{"id":6991,"date":"2025-09-21T20:00:00","date_gmt":"2025-09-21T12:00:00","guid":{"rendered":"https:\/\/maxtormetal.com\/?p=6991"},"modified":"2026-05-11T13:54:55","modified_gmt":"2026-05-11T05:54:55","slug":"how-to-calculate-press-brake-bending-force-and-tonnage","status":"publish","type":"post","link":"https:\/\/maxtormetal.com\/vi\/how-to-calculate-press-brake-bending-force-and-tonnage\/","title":{"rendered":"C\u00e1ch T\u00ednh To\u00e1n L\u1ef1c U\u1ed1n v\u00e0 T\u1ea3i Tr\u1ecdng (Tonnage) c\u1ee7a M\u00e1y Ch\u1ea5n T\u00f4n"},"content":{"rendered":"<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"777\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/032211.jpg\" alt=\"C\u00e1ch T\u00ednh To\u00e1n L\u1ef1c U\u1ed1n v\u00e0 T\u1ea3i Tr\u1ecdng (Tonnage) c\u1ee7a M\u00e1y Ch\u1ea5n T\u00f4n\" class=\"wp-image-4820\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/032211.jpg 720w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/032211-278x300.jpg 278w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/032211-11x12.jpg 11w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/032211-600x648.jpg 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure><\/div><p>B\u1ea1n ph\u1ea3i bi\u1ebft c\u00e1ch\u00a0<a href=\"https:\/\/maxtormetal.com\/vi\/san-pham\/khuon-chan-kim-loai\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u>T\u00ednh to\u00e1n l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng m\u00e1y ch\u1ea5n t\u00f4n<\/u><\/em><\/strong><\/a>\u00a0\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c u\u1ed1n kim lo\u1ea1i an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.\u00a0<a href=\"https:\/\/www.thefabricator.com\/thefabricator\/article\/bending\/taking-a-deep-dive-into-press-brake-tonnage-part-i-improving-formulas\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em><u>c\u00f4ng th\u1ee9c b\u00ean d\u01b0\u1edbi<\/u><\/em><\/strong><\/a>\u00a0th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong gia c\u00f4ng kim lo\u1ea1i:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>C\u00f4ng th\u1ee9c<\/th><th>S\u1ef1 mi\u00eau t\u1ea3<\/th><\/tr><tr><td>P (lbs.) = 2 \u00d7 b \u00d7 t\u00b2 \u00d7 Fy\/W<\/td><td>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u01a1 b\u1ea3n \u0111\u1ec3 t\u00ednh to\u00e1n l\u1ef1c u\u1ed1n c\u1ee7a m\u00e1y \u00e9p phanh.<\/td><\/tr><tr><td>P (t\u1ea5n\/foot) = 0,012 \u00d7 t\u00b2 \u00d7 Fy\/W<\/td><td>\u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng u\u1ed1n c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c.<\/td><\/tr><\/tbody><\/table><\/figure><p>Vi\u1ec7c t\u00ednh to\u00e1n ch\u00ednh x\u00e1c s\u1ebd gi\u00fap tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh. N\u1ebfu kh\u00f4ng d\u00f9ng \u0111\u1ee7 l\u1ef1c, c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n s\u1ebd kh\u00f4ng ch\u00ednh x\u00e1c. Ng\u01b0\u1ee3c l\u1ea1i, d\u00f9ng qu\u00e1 nhi\u1ec1u l\u1ef1c c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng v\u1eadt li\u1ec7u ho\u1eb7c m\u00e1y m\u00f3c.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>T\u00e1c \u0111\u1ed9ng c\u1ee7a nh\u1eefng t\u00ednh to\u00e1n sai<\/th><th>K\u1ebft qu\u1ea3<\/th><\/tr><tr><td>L\u1ef1c l\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ee7<\/td><td>\u0110\u01b0\u1eddng cong kh\u00f4ng ch\u00ednh x\u00e1c<\/td><\/tr><tr><td>L\u1ef1c l\u01b0\u1ee3ng qu\u00e1 m\u1ee9c<\/td><td>V\u1eadt li\u1ec7u v\u00e0 m\u00e1y m\u00f3c c\u00f3 th\u1ec3 b\u1ecb h\u01b0 h\u1ecfng.<\/td><\/tr><\/tbody><\/table><\/figure><p>D\u1ee5ng c\u1ee5 u\u1ed1n kim lo\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng cao, gi\u1ed1ng nh\u01b0...&nbsp;<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/maxtormetal.com\/vi\/home\/\"><strong><em><u>Nanjing Metal<\/u><\/em><\/strong><\/a>&nbsp;Ph\u1ea7n m\u1ec1m n\u00e0y cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n m\u1ecdi l\u00fac. \u0110\u1ec3 t\u00ednh to\u00e1n l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c, b\u1ea1n c\u1ea7n xem x\u00e9t lo\u1ea1i v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m kim lo\u1ea1i, chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng u\u1ed1n, chi\u1ec1u r\u1ed9ng khu\u00f4n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh.<\/p><h2 class=\"wp-block-heading\" id=\"h-key-takeaways\">Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/h2><ul><li>Vi\u1ec7c n\u1eafm r\u00f5 l\u1ef1c u\u1ed1n c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c r\u1ea5t quan tr\u1ecdng. N\u00f3 gi\u00fap b\u1ea1n t\u1ea1o h\u00ecnh kim lo\u1ea1i \u0111\u00fang c\u00e1ch. H\u00e3y s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t.<\/li>\n\n<li>H\u00e3y x\u00e1c \u0111\u1ecbnh t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a c\u1ee7a m\u00e1y u\u1ed1n kim lo\u1ea1i tr\u01b0\u1edbc khi u\u1ed1n. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh h\u01b0 h\u1ecfng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho m\u1ecdi ng\u01b0\u1eddi. N\u00f3 c\u0169ng gi\u00fap cho s\u1ea3n ph\u1ea9m u\u1ed1n c\u1ee7a b\u1ea1n ch\u1eafc ch\u1eafn h\u01a1n.<\/li>\n\n<li>M\u1ed7i lo\u1ea1i v\u1eadt li\u1ec7u c\u1ea7n m\u1ed9t l\u1ef1c kh\u00e1c nhau. Lu\u00f4n lu\u00f4n xem x\u00e9t lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3. \u0110i\u1ec1u ch\u1ec9nh c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n cho ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u.<\/li>\n\n<li>T\u1ea5m kim lo\u1ea1i d\u00e0y h\u01a1n c\u1ea7n l\u1ef1c u\u1ed1n l\u1edbn h\u01a1n. H\u00e3y \u0111o \u0111\u1ed9 d\u00e0y c\u1ea9n th\u1eadn. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang t\u1ea3i tr\u1ecdng u\u1ed1n.<\/li>\n\n<li>\u0110\u1ed9 r\u1ed9ng khe h\u1edf khu\u00f4n d\u1eadp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c c\u1ea7n thi\u1ebft. H\u00e3y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 r\u1ed9ng khe h\u1edf khu\u00f4n d\u1eadp ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 d\u00e0y t\u1ea5m kim lo\u1ea1i. \u0110i\u1ec1u n\u00e0y s\u1ebd mang l\u1ea1i k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/li>\n\n<li>H\u00e3y ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh ph\u00f9 h\u1ee3p nh\u1ea5t cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. U\u1ed1n b\u1eb1ng kh\u00ed n\u00e9n, u\u1ed1n \u0111\u00e1y v\u00e0 d\u1eadp n\u1ed5i \u0111\u1ec1u c\u1ea7n c\u00e1c l\u1ef1c kh\u00e1c nhau.<\/li>\n\n<li>Lu\u00f4n lu\u00f4n c\u1ed9ng th\u00eam m\u1ed9t bi\u00ean \u0111\u1ed9 an to\u00e0n v\u00e0o c\u00e1c ph\u00e9p t\u00ednh c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y \u00e9p phanh v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c s\u1ef1 c\u1ed1.<\/li>\n\n<li>H\u00e3y s\u1eed d\u1ee5ng m\u00e1y t\u00ednh tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 ki\u1ec3m tra nhanh. Ch\u00fang gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 \u0111\u1ea3m b\u1ea3o b\u1ea1n t\u00ednh to\u00e1n ch\u00ednh x\u00e1c tr\u01b0\u1edbc khi b\u1eaft tay v\u00e0o l\u00e0m.<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"h-press-brake-bending-force-basics\">Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n v\u1ec1 l\u1ef1c u\u1ed1n c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1006\" height=\"1001\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-5.jpg\" alt=\"Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n v\u1ec1 l\u1ef1c u\u1ed1n c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c\" class=\"wp-image-6942\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-5.jpg 1006w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-5-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-5-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-5-768x764.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-5-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-5-600x597.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-5-100x100.jpg 100w\" sizes=\"(max-width: 1006px) 100vw, 1006px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\" id=\"h-what-is-press-brake-bending-force\">L\u1ef1c u\u1ed1n b\u1eb1ng m\u00e1y \u00e9p th\u1ee7y l\u1ef1c l\u00e0 g\u00ec?<\/h3><p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u v\u1ec1 l\u1ef1c u\u1ed1n c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c tr\u01b0\u1edbc khi l\u00e0m vi\u1ec7c v\u1edbi kim lo\u1ea1i. L\u1ef1c u\u1ed1n c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c l\u00e0 l\u1ef1c b\u1ea1n d\u00f9ng \u0111\u1ec3 u\u1ed1n m\u1ed9t t\u1ea5m kim lo\u1ea1i. L\u1ef1c n\u00e0y l\u00e0m thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng c\u1ee7a kim lo\u1ea1i. N\u00f3 c\u0169ng gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng ch\u00ednh x\u00e1c. Trong c\u00e1c nh\u00e0 m\u00e1y, ng\u01b0\u1eddi ta \u0111o l\u1ef1c n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kim lo\u1ea1i \u0111\u01b0\u1ee3c u\u1ed1n \u0111\u00fang c\u00e1ch. H\u1ecd mu\u1ed1n kim lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a h\u1ecd. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 m\u00e1y \u00e9p th\u1ee7y l\u1ef1c t\u1ed1t, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n m\u1ed7i l\u1ea7n. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 kim lo\u1ea1i b\u1ecb u\u1ed1n kh\u00f4ng \u0111\u00fang ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n kh\u00f4ng ch\u00ednh x\u00e1c.<\/p><h3 class=\"wp-block-heading\" id=\"h-why-calculate-press-brake-tonnage\">T\u1ea1i sao c\u1ea7n t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng m\u00e1y \u00e9p phanh?<\/h3><p>B\u1ea1n lu\u00f4n n\u00ean x\u00e1c \u0111\u1ecbnh t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a c\u1ee7a m\u00e1y u\u1ed1n tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u u\u1ed1n. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u00f4ng vi\u1ec7c v\u00e0 tr\u00e1nh h\u01b0 h\u1ecfng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do ch\u00ednh \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y:<\/p><ul><li><a href=\"https:\/\/mooremt.com\/press-brake-tonnage\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em><u>Tr\u00e1nh l\u00e0m h\u01b0 h\u1ecfng v\u1eadt li\u1ec7u: N\u1ebfu kh\u00f4ng d\u00f9ng \u0111\u1ee7 l\u1ef1c, kim lo\u1ea1i c\u00f3 th\u1ec3 b\u1ecb n\u1ee9t ho\u1eb7c cong v\u00eanh.<\/u><\/em><\/strong><\/a>\u00a0N\u1ebfu d\u00f9ng l\u1ef1c qu\u00e1 m\u1ea1nh, kim lo\u1ea1i c\u00f3 th\u1ec3 b\u1ecb u\u1ed1n cong qu\u00e1 m\u1ee9c ho\u1eb7c b\u1ecb h\u01b0 h\u1ecfng.<\/li>\n\n<li>\u0110\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c: L\u1ef1c \u00e9p ph\u00f9 h\u1ee3p cho ph\u00e9p b\u1ea1n u\u1ed1n kim lo\u1ea1i theo h\u00ecnh d\u1ea1ng ch\u00ednh x\u00e1c mong mu\u1ed1n. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong c\u00e1c c\u00f4ng vi\u1ec7c nh\u01b0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 ho\u1eb7c m\u00e1y bay, n\u01a1i m\u1ecdi b\u1ed9 ph\u1eadn ph\u1ea3i kh\u1edbp v\u1edbi nhau.<\/li>\n\n<li>T\u0103ng tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5: S\u1eed d\u1ee5ng t\u1ea3i tr\u1ecdng ph\u00f9 h\u1ee3p gi\u00fap c\u00e1c d\u1ee5ng c\u1ee5 \u00e9p phanh c\u1ee7a b\u1ea1n kh\u00f4ng b\u1ecb m\u00f2n qu\u00e1 nhanh. \u0110i\u1ec1u n\u00e0y gi\u00fap d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n b\u1ec1n h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1eeda ch\u1eefa.<\/li>\n\n<li>Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y \u00e9p u\u1ed1n v\u00e0 d\u1ee5ng c\u1ee5 t\u1ed1t nh\u1ea5t kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 s\u1eed d\u1ee5ng \u0111\u1ee7 l\u1ef1c. N\u1ebfu b\u1ea1n t\u00ednh to\u00e1n sai, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5 ho\u1eb7c th\u1eadm ch\u00ed l\u00e0m h\u01b0 h\u1ea1i m\u00e1y \u00e9p u\u1ed1n.<\/li><\/ul><p>Khi b\u1ea1n x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c, c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n s\u1ebd an to\u00e0n h\u01a1n v\u00e0 nhanh h\u01a1n. B\u1ea1n c\u0169ng gi\u1eef cho m\u00e1y m\u00f3c c\u1ee7a m\u00ecnh an to\u00e0n h\u01a1n v\u00e0 t\u1ea1o ra nh\u1eefng s\u1ea3n ph\u1ea9m t\u1ed1t h\u01a1n.<\/p><h3 class=\"wp-block-heading\" id=\"h-common-mistakes\">Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p<\/h3><p>Nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng t\u00ednh to\u00e1n sai l\u1ef1c u\u1ed1n khi s\u1eed d\u1ee5ng m\u00e1y \u00e9p phanh. Nh\u1eefng sai l\u1ea7m n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng v\u1ea5n \u0111\u1ec1 l\u1edbn. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y minh h\u1ecda m\u1ed9t s\u1ed1 l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 h\u1eadu qu\u1ea3 c\u00f3 th\u1ec3 x\u1ea3y ra:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Sai l\u1ea7m<\/th><th>K\u1ebft qu\u1ea3<\/th><\/tr><tr><td>Hi\u1ec3u sai v\u1ec1 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u<\/td><td>Sai tr\u1ecdng t\u1ea3i \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c c\u00e1c kh\u1edbp n\u1ed1i kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n.<\/td><\/tr><tr><td>Thi\u1ebft l\u1eadp m\u00e1y kh\u00f4ng ch\u00ednh x\u00e1c<\/td><td>M\u00e1y m\u00f3c c\u00f3 th\u1ec3 h\u1ecfng h\u00f3c v\u00e0 ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 b\u1ecb th\u01b0\u01a1ng.<\/td><\/tr><tr><td>Qu\u00e1 t\u1ea3i m\u00e1y m\u00f3c<\/td><td>M\u00e1y m\u00f3c c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng v\u00e0 tai n\u1ea1n c\u00f3 th\u1ec3 x\u1ea3y ra.<\/td><\/tr><tr><td>B\u1ecf b\u00ea vi\u1ec7c b\u1ea3o tr\u00ec<\/td><td>C\u00e1c \u0111o\u1ea1n u\u1ed1n kh\u00f4ng \u0111\u1ec1u v\u00e0 m\u00e1y c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch.<\/td><\/tr><\/tbody><\/table><\/figure><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Lu\u00f4n ki\u1ec3m tra l\u1ea1i c\u00e1c ph\u00e9p t\u00ednh v\u00e0 thi\u1ebft l\u1eadp m\u00e1y tr\u01b0\u1edbc khi u\u1ed1n kim lo\u1ea1i. Th\u01b0\u1eddng xuy\u00ean b\u1ea3o d\u01b0\u1ee1ng m\u00e1y u\u1ed1n v\u00e0 d\u1ee5ng c\u1ee5. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng \u0111\u01b0\u1eddng u\u1ed1n \u0111\u1ec1u v\u00e0 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c di\u1ec5n ra su\u00f4n s\u1ebb.<\/p><\/blockquote><p>B\u1ea1n c\u00f3 th\u1ec3 tr\u00e1nh nh\u1eefng l\u1ed7i n\u00e0y b\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n, s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 u\u1ed1n \u00e9p th\u1ee7y l\u1ef1c ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t v\u00e0 tu\u00e2n th\u1ee7 \u0111\u00fang c\u00e1c b\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n t\u1ea1o ra nh\u1eefng \u0111\u01b0\u1eddng u\u1ed1n an to\u00e0n, ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t m\u1ed7i l\u1ea7n.<\/p><h2 class=\"wp-block-heading\" id=\"h-bending-force-variables\">C\u00e1c bi\u1ebfn s\u1ed1 l\u1ef1c u\u1ed1n<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"671\" height=\"643\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/56e28e6b-410a-4819-9fc6-de79482f8bbf1.jpg\" alt=\"C\u00e1c bi\u1ebfn s\u1ed1 l\u1ef1c u\u1ed1n\" class=\"wp-image-4973\" style=\"aspect-ratio:1.5;object-fit:cover;width:793px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/56e28e6b-410a-4819-9fc6-de79482f8bbf1.jpg 671w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/56e28e6b-410a-4819-9fc6-de79482f8bbf1-300x287.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/56e28e6b-410a-4819-9fc6-de79482f8bbf1-13x12.jpg 13w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/56e28e6b-410a-4819-9fc6-de79482f8bbf1-600x575.jpg 600w\" sizes=\"(max-width: 671px) 100vw, 671px\" \/><\/figure><\/div><p>Khi t\u00ednh to\u00e1n l\u1ef1c c\u1ea7n thi\u1ebft cho m\u00e1y u\u1ed1n kim lo\u1ea1i, b\u1ea1n c\u1ea7n xem x\u00e9t m\u1ed9t s\u1ed1 bi\u1ebfn s\u1ed1 quan tr\u1ecdng. M\u1ed7i bi\u1ebfn s\u1ed1 \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1ee3ng l\u1ef1c c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh u\u1ed1n. N\u1ebfu hi\u1ec3u r\u00f5 c\u00e1c bi\u1ebfn s\u1ed1 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh t\u1ed1t h\u01a1n v\u00e0 t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n ch\u00ednh x\u00e1c h\u01a1n.<\/p><h3 class=\"wp-block-heading\" id=\"h-material-type\">Lo\u1ea1i v\u1eadt li\u1ec7u<\/h3><p>Lo\u1ea1i kim lo\u1ea1i b\u1ea1n s\u1eed d\u1ee5ng s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh u\u1ed1n. M\u1ed9t s\u1ed1 kim lo\u1ea1i m\u1ec1m v\u00e0 d\u1ec5 u\u1ed1n. M\u1ed9t s\u1ed1 kh\u00e1c c\u1ee9ng h\u01a1n v\u00e0 c\u1ea7n l\u1ef1c \u00e9p l\u1edbn h\u01a1n t\u1eeb m\u00e1y u\u1ed1n. B\u1ea1n ph\u1ea3i lu\u00f4n ki\u1ec3m tra v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u.<\/p><h4 class=\"wp-block-heading\" id=\"h-mild-steel\">Th\u00e9p m\u1ec1m<\/h4><p>Th\u00e9p m\u1ec1m r\u1ea5t ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u x\u01b0\u1edfng. N\u00f3 d\u1ec5 u\u1ed1n v\u00e0 kh\u00f4ng c\u1ea7n l\u1ef1c m\u1ea1nh. Khi s\u1eed d\u1ee5ng th\u00e9p m\u1ec1m, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c ti\u00eau chu\u1ea9n cho m\u00e1y \u00e9p u\u1ed1n. H\u1ec7 s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh cho th\u00e9p m\u1ec1m l\u00e0 1.0.<\/p><h4 class=\"wp-block-heading\" id=\"h-stainless-steel\">Th\u00e9p kh\u00f4ng g\u1ec9<\/h4><p>Th\u00e9p kh\u00f4ng g\u1ec9 c\u1ee9ng h\u01a1n nhi\u1ec1u so v\u1edbi th\u00e9p th\u01b0\u1eddng. N\u00f3 c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n trong qu\u00e1 tr\u00ecnh u\u1ed1n. N\u1ebfu s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9, b\u1ea1n ph\u1ea3i t\u0103ng t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y u\u1ed1n. H\u1ec7 s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh cho th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 1,5. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n 50% so v\u1edbi th\u00e9p th\u01b0\u1eddng.<\/p><h4 class=\"wp-block-heading\" id=\"h-aluminum\">Nh\u00f4m<\/h4><p>Nh\u00f4m m\u1ec1m h\u01a1n th\u00e9p. N\u00f3 d\u1ec5 u\u1ed1n cong h\u01a1n v\u1edbi l\u1ef1c t\u00e1c \u0111\u1ed9ng nh\u1ecf h\u01a1n. H\u1ec7 s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh cho nh\u00f4m n\u1eb1m trong kho\u1ea3ng t\u1eeb 0,5 \u0111\u1ebfn 1,0. B\u1ea1n n\u00ean ki\u1ec3m tra lo\u1ea1i nh\u00f4m ch\u00ednh x\u00e1c tr\u01b0\u1edbc khi thi\u1ebft l\u1eadp m\u00e1y \u00e9p u\u1ed1n.<\/p><p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng th\u1ec3 hi\u1ec7n c\u00e1c h\u1ec7 s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh cho c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Lo\u1ea1i v\u1eadt li\u1ec7u<\/th><th>H\u1ec7 s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh<\/th><\/tr><tr><td>Th\u00e9p m\u1ec1m<\/td><td>1.0<\/td><\/tr><tr><td>Th\u00e9p kh\u00f4ng g\u1ec9<\/td><td>1.5<\/td><\/tr><tr><td>Nh\u00f4m<\/td><td>0,5 \u0111\u1ebfn 1,0<\/td><\/tr><tr><td>\u0110\u1ed3ng thau (m\u1ec1m)<\/td><td>0.5<\/td><\/tr><tr><td>Th\u00e9p crom-molypden<\/td><td>2.0<\/td><\/tr><\/tbody><\/table><\/figure><p>B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u1ea5y nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t n\u00e0y trong bi\u1ec3u \u0111\u1ed3 b\u00ean d\u01b0\u1edbi:<\/p><figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/09\/image-1.webp\" alt=\"Bi\u1ec3u \u0111\u1ed3 c\u1ed9t th\u1ec3 hi\u1ec7n c\u00e1c h\u1ec7 s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh l\u1ef1c u\u1ed1n c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau.\" class=\"wp-image-6993\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/09\/image-1.webp 1024w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/09\/image-1-300x225.webp 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/09\/image-1-768x576.webp 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/09\/image-1-16x12.webp 16w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/09\/image-1-600x450.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Lu\u00f4n s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c cho v\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n tr\u00e1nh sai s\u00f3t trong qu\u00e1 tr\u00ecnh u\u1ed1n.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"h-sheet-thickness\">\u0110\u1ed9 d\u00e0y t\u1ea5m<\/h3><p>\u0110\u1ed9 d\u00e0y t\u1ea5m kim lo\u1ea1i l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c. T\u1ea5m kim lo\u1ea1i d\u00e0y h\u01a1n c\u1ea7n l\u1ef1c \u00e9p l\u1edbn h\u01a1n t\u1eeb m\u00e1y u\u1ed1n. N\u1ebfu b\u1ea1n c\u1ed1 g\u1eafng u\u1ed1n m\u1ed9t t\u1ea5m kim lo\u1ea1i d\u00e0y v\u1edbi l\u1ef1c qu\u00e1 y\u1ebfu, \u0111\u01b0\u1eddng u\u1ed1n s\u1ebd kh\u00f4ng h\u00ecnh th\u00e0nh. N\u1ebfu b\u1ea1n d\u00f9ng qu\u00e1 nhi\u1ec1u l\u1ef1c, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5 ho\u1eb7c m\u00e1y u\u1ed1n.<\/p><ul><li>T\u1ea5m kim lo\u1ea1i d\u00e0y h\u01a1n c\u1ea7n tr\u1ecdng t\u1ea3i l\u1edbn h\u01a1n.<\/li>\n\n<li>B\u1ea1n ph\u1ea3i ch\u1ecdn t\u1ea3i tr\u1ecdng ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m kim lo\u1ea1i c\u1ea7n u\u1ed1n.<\/li>\n\n<li>V\u00ed d\u1ee5, u\u1ed1n m\u1ed9t t\u1ea5m gi\u1ea5y d\u00e0y 1\/2 inch c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi u\u1ed1n m\u1ed9t t\u1ea5m gi\u1ea5y d\u00e0y 1\/8 inch.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"h-bend-length\">Chi\u1ec1u d\u00e0i u\u1ed1n cong<\/h3><p>Chi\u1ec1u d\u00e0i u\u1ed1n l\u00e0 kho\u1ea3ng c\u00e1ch d\u1ecdc theo t\u1ea5m kim lo\u1ea1i t\u1ea1i v\u1ecb tr\u00ed b\u1ea1n mu\u1ed1n u\u1ed1n. C\u00e1c \u0111o\u1ea1n u\u1ed1n d\u00e0i h\u01a1n c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n trong qu\u00e1 tr\u00ecnh u\u1ed1n. N\u1ebfu b\u1ea1n t\u0103ng g\u1ea5p \u0111\u00f4i chi\u1ec1u d\u00e0i u\u1ed1n, b\u1ea1n s\u1ebd c\u1ea7n l\u1ef1c g\u1ea5p \u0111\u00f4i t\u1eeb m\u00e1y u\u1ed1n.<\/p><ul><li>H\u00e3y \u0111o chi\u1ec1u d\u00e0i \u0111o\u1ea1n u\u1ed1n cong tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u.<\/li>\n\n<li>H\u00e3y s\u1eed d\u1ee5ng gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c trong c\u00e1c ph\u00e9p t\u00ednh c\u1ee7a b\u1ea1n.<\/li>\n\n<li>Lu\u00f4n ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i t\u1ed1i \u0111a c\u1ee7a m\u00e1y u\u1ed1n kim lo\u1ea1i \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n d\u00e0i.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>L\u01b0u \u00fd: S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 \u00e9p phanh ch\u1ea5t l\u01b0\u1ee3ng cao gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u1ed3ng \u0111\u1ec1u, b\u1ea5t k\u1ec3 v\u1eadt li\u1ec7u hay \u0111\u1ed9 d\u00e0y n\u00e0o.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"h-die-opening-width\">Chi\u1ec1u r\u1ed9ng m\u1edf khu\u00f4n<\/h3><p>\u0110\u1ed9 r\u1ed9ng khe h\u1edf khu\u00f4n, c\u00f2n g\u1ecdi l\u00e0 khe h\u1edf khu\u00f4n ch\u1eef V, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh l\u1ef1c c\u1ea7n thi\u1ebft khi s\u1eed d\u1ee5ng m\u00e1y u\u1ed1n kim lo\u1ea1i. B\u1ea1n ph\u1ea3i ch\u1ecdn \u0111\u1ed9 r\u1ed9ng khe h\u1edf khu\u00f4n ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u \u0111\u1ec3 \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t. N\u1ebfu s\u1eed d\u1ee5ng k\u00edch th\u01b0\u1edbc kh\u00f4ng ph\u00f9 h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u00e1y u\u1ed1n kim lo\u1ea1i ho\u1eb7c t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n kh\u00f4ng \u0111\u1eb9p.<\/p><p>\u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u1ed9 r\u1ed9ng khe h\u1edf khu\u00f4n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c c\u1ea7n thi\u1ebft:<\/p><ul><li>Khe h\u1edf khu\u00f4n h\u1eb9p h\u01a1n s\u1ebd l\u00e0m t\u0103ng l\u1ef1c \u00e9p c\u1ea7n thi\u1ebft. L\u1ef1c s\u1ebd t\u1eadp trung v\u00e0o m\u1ed9t di\u1ec7n t\u00edch nh\u1ecf h\u01a1n, do \u0111\u00f3 m\u00e1y \u00e9p th\u1ee7y l\u1ef1c ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh h\u01a1n.<\/li>\n\n<li>Khe h\u1edf khu\u00f4n r\u1ed9ng h\u01a1n gi\u00fap gi\u1ea3m l\u1ef1c \u00e9p c\u1ea7n thi\u1ebft. L\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n \u0111\u1ec1u, gi\u00fap m\u00e1y \u00e9p u\u1ed1n kim lo\u1ea1i d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n\n<li>Khe ch\u1eef V nh\u1ecf h\u01a1n t\u1ea1o ra b\u00e1n k\u00ednh u\u1ed1n cong nh\u1ecf h\u01a1n nh\u01b0ng c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n. Khe ch\u1eef V l\u1edbn h\u01a1n t\u1ea1o ra b\u00e1n k\u00ednh u\u1ed1n cong b\u00ean trong l\u1edbn h\u01a1n v\u00e0 s\u1eed d\u1ee5ng \u00edt l\u1ef1c h\u01a1n.<\/li>\n\n<li>Lo\u1ea1i d\u1ee5ng c\u1ee5 b\u1ea1n s\u1eed d\u1ee5ng c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a m\u00e1y \u00e9p u\u1ed1n kim lo\u1ea1i.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Lu\u00f4n ki\u1ec3m tra xem chi\u1ec1u r\u1ed9ng l\u1ed7 khu\u00f4n c\u00f3 kh\u1edbp v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u hay kh\u00f4ng. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n u\u1ed1n ch\u00ednh x\u00e1c v\u00e0 b\u1ea3o v\u1ec7 d\u1ee5ng c\u1ee5 m\u00e1y u\u1ed1n kim lo\u1ea1i c\u1ee7a b\u1ea1n.<\/p><\/blockquote><p>B\u1ea1n c\u00f3 th\u1ec3 \u0111o chi\u1ec1u r\u1ed9ng khe h\u1edf khu\u00f4n b\u1eb1ng c\u00e1ch nh\u00ecn v\u00e0o r\u00e3nh h\u00ecnh ch\u1eef V tr\u00ean khu\u00f4n d\u01b0\u1edbi. H\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng s\u1eed d\u1ee5ng khe h\u1edf khu\u00f4n g\u1ea5p 8 l\u1ea7n \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m kim lo\u1ea1i. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n c\u00f3 t\u1ea5m kim lo\u1ea1i d\u00e0y 2 mm, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng khe h\u1edf khu\u00f4n 16 mm.<\/p><h3 class=\"wp-block-heading\" id=\"h-forming-method\">Ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh<\/h3><p>Ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh b\u1ea1n ch\u1ecdn s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c c\u1ea7n thi\u1ebft cho m\u00e1y \u00e9p u\u1ed1n. C\u00f3 ba ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh: u\u1ed1n b\u1eb1ng kh\u00ed n\u00e9n, u\u1ed1n \u0111\u00e1y v\u00e0 d\u1eadp n\u1ed5i. M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng m\u00e1y \u00e9p u\u1ed1n theo m\u1ed9t c\u00e1ch kh\u00e1c nhau.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Ph\u01b0\u01a1ng ph\u00e1p u\u1ed1n<\/th><th>L\u1ef1c c\u1ea7n thi\u1ebft (T\u01b0\u01a1ng \u0111\u1ed1i)<\/th><\/tr><tr><td>\u0110i\u1ec1u khi\u1ec3n kh\u00f4ng kh\u00ed<\/td><td>1.0<\/td><\/tr><tr><td>U\u1ed1n cong \u0111\u00e1y<\/td><td>5.0+<\/td><\/tr><tr><td>\u0110\u00fac ti\u1ec1n<\/td><td>10.0+<\/td><\/tr><\/tbody><\/table><\/figure><ul><li>U\u1ed1n b\u1eb1ng kh\u00ed n\u00e9n s\u1eed d\u1ee5ng l\u1ef1c t\u1ed1i thi\u1ec3u. Khu\u00f4n d\u1eadp kh\u00f4ng \u00e9p t\u1ea5m kim lo\u1ea1i xu\u1ed1ng h\u1ebft c\u1ee1 v\u00e0o khu\u00f4n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p t\u1ea5m kim lo\u1ea1i c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i nh\u1ea5t \u0111\u1ecbnh, do \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh g\u00f3c sau khi u\u1ed1n.<\/li>\n\n<li>U\u1ed1n \u0111\u00e1y c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n so v\u1edbi u\u1ed1n b\u1eb1ng kh\u00ed n\u00e9n. C\u01a1 c\u1ea5u \u0111\u1ed9t d\u1eadp \u0111\u1ea9y t\u1ea5m kim lo\u1ea1i xu\u1ed1ng \u0111\u00e1y khu\u00f4n, gi\u00fap u\u1ed1n ch\u00ednh x\u00e1c h\u01a1n v\u00e0 gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i.<\/li>\n\n<li>C\u00f4ng \u0111o\u1ea1n d\u1eadp n\u1ed5i s\u1eed d\u1ee5ng l\u1ef1c m\u1ea1nh nh\u1ea5t. Khu\u00f4n d\u1eadp \u00e9p ch\u1eb7t t\u1edd gi\u1ea5y v\u00e0o khu\u00f4n \u0111\u00fac, t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng u\u1ed1n r\u1ea5t s\u1eafc n\u00e9t v\u00e0 ch\u00ednh x\u00e1c v\u1edbi h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>L\u01b0u \u00fd: Lu\u00f4n \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u00e9p u\u1ed1n c\u1ee7a b\u1ea1n sao cho ph\u00f9 h\u1ee3p v\u1edbi ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh m\u00e0 b\u1ea1n d\u1ef1 \u0111\u1ecbnh s\u1eed d\u1ee5ng. S\u1eed d\u1ee5ng l\u1ef1c kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5 ho\u1eb7c m\u00e1y \u00e9p u\u1ed1n.<\/p><\/blockquote><p>Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh v\u00e0 \u0111\u1ed9 r\u1ed9ng khe h\u1edf khu\u00f4n ph\u00f9 h\u1ee3p s\u1ebd gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t t\u1eeb m\u00e1y u\u1ed1n kim lo\u1ea1i. B\u1ea1n s\u1ebd t\u1ea1o ra nh\u1eefng \u0111\u01b0\u1eddng u\u1ed1n ch\u00ednh x\u00e1c, b\u1ea3o v\u1ec7 m\u00e1y u\u1ed1n kim lo\u1ea1i v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5.<\/p><h2 class=\"wp-block-heading\" id=\"h-how-to-calculate-press-brake-bending-force-and-tonnage\">C\u00e1ch t\u00ednh l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p phanh<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/511.jpg\" alt=\"C\u00e1ch t\u00ednh l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p phanh\" class=\"wp-image-4823\" style=\"aspect-ratio:4\/3;object-fit:cover\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/511.jpg 720w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/511-300x225.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/511-16x12.jpg 16w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/511-600x450.jpg 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\" id=\"h-main-formula\">C\u00f4ng th\u1ee9c ch\u00ednh<\/h3><h4 class=\"wp-block-heading\" id=\"h-formula-and-variable-breakdown\">Ph\u00e2n t\u00edch c\u00f4ng th\u1ee9c v\u00e0 bi\u1ebfn s\u1ed1<\/h4><p>Khi mu\u1ed1n t\u00ednh to\u00e1n l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p u\u1ed1n, b\u1ea1n c\u1ea7n b\u1eaft \u0111\u1ea7u v\u1edbi c\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n. C\u00f4ng th\u1ee9c n\u00e0y gi\u00fap b\u1ea1n t\u00ednh to\u00e1n l\u1ef1c u\u1ed1n cho b\u1ea5t k\u1ef3 c\u00f4ng vi\u1ec7c n\u00e0o. B\u1ea1n s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e1y \u00e9p u\u1ed1n c\u1ee7a m\u00ecnh c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00f4ng vi\u1ec7c v\u00e0 b\u1ea3o v\u1ec7 d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n.<\/p><p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00f4ng th\u1ee9c ti\u00eau chu\u1ea9n \u0111\u1ec3 t\u00ednh l\u1ef1c u\u1ed1n c\u1ee7a m\u00e1y \u00e9p phanh:<\/p><pre class=\"wp-block-code\"><code>F = (k \u00d7 L \u00d7 T\u00b2) \/ (8 \u00d7 V)\n<\/code><\/pre><p>H\u00e3y c\u00f9ng ph\u00e2n t\u00edch t\u1eebng ph\u1ea7n c\u1ee7a c\u00f4ng th\u1ee9c \u0111\u1ec3 b\u1ea1n hi\u1ec3u c\u00e1ch t\u00ednh l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p phanh:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Bi\u1ebfn<\/th><th>S\u1ef1 mi\u00eau t\u1ea3<\/th><\/tr><tr><td>F (<a href=\"https:\/\/mooremt.com\/how-to-calculate-tonnage-force-for-a-press-brake\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em><u>L\u1ef1c t\u1ea5n<\/u><\/em><\/strong><\/a>)<\/td><td>T\u1ed5ng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 u\u1ed1n cong (t\u1ea5n)<\/td><\/tr><tr><td>k (H\u1ec7 s\u1ed1 v\u1eadt ch\u1ea5t)<\/td><td>M\u1ed9t y\u1ebfu t\u1ed1 d\u1ef1a tr\u00ean \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u.<\/td><\/tr><tr><td>L (Chi\u1ec1u d\u00e0i \u0111o\u1ea1n u\u1ed1n cong)<\/td><td>T\u1ed5ng chi\u1ec1u d\u00e0i c\u1ee7a \u0111o\u1ea1n u\u1ed1n cong \u0111ang th\u1ef1c hi\u1ec7n (mm ho\u1eb7c inch)<\/td><\/tr><tr><td>T (\u0110\u1ed9 d\u00e0y v\u1eadt li\u1ec7u)<\/td><td>\u0110\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u b\u1ecb u\u1ed1n cong (mm ho\u1eb7c inch)<\/td><\/tr><tr><td>V (Chi\u1ec1u r\u1ed9ng khe h\u1edf khu\u00f4n)<\/td><td>Chi\u1ec1u r\u1ed9ng c\u1ee7a khu\u00f4n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh u\u1ed1n (mm ho\u1eb7c inch)<\/td><\/tr><\/tbody><\/table><\/figure><ul><li>F cho bi\u1ebft l\u1ef1c t\u1ea5n m\u00e0 m\u00e1y \u00e9p u\u1ed1n c\u1ee7a b\u1ea1n ph\u1ea3i t\u1ea1o ra.<\/li>\n\n<li>Gi\u00e1 tr\u1ecb k thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u b\u1ea1n s\u1eed d\u1ee5ng.<\/li>\n\n<li>L l\u00e0 chi\u1ec1u d\u00e0i c\u1ee7a \u0111o\u1ea1n u\u1ed1n cong.<\/li>\n\n<li>T l\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m kim lo\u1ea1i.<\/li>\n\n<li>V l\u00e0 chi\u1ec1u r\u1ed9ng c\u1ee7a l\u1ed7 khu\u00f4n.<\/li><\/ul><p>B\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t \u0111\u01a1n v\u1ecb cho t\u1ea5t c\u1ea3 c\u00e1c ph\u00e9p \u0111o. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng milim\u00e9t cho m\u1ed9t ph\u00e9p \u0111o, h\u00e3y s\u1eed d\u1ee5ng milim\u00e9t cho t\u1ea5t c\u1ea3 c\u00e1c ph\u00e9p \u0111o kh\u00e1c.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Lu\u00f4n ki\u1ec3m tra d\u1ee5ng c\u1ee5 v\u00e0 k\u00edch th\u01b0\u1edbc l\u01b0\u1ee1i dao c\u1ee7a m\u00e1y \u00e9p phanh. N\u1ebfu b\u1ea1n c\u1ea7n l\u01b0\u1ee1i dao t\u00f9y ch\u1ec9nh, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u00eam th\u00f4ng tin t\u1ea1i \u0111\u00e2y.&nbsp;<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/maxtormetal.com\/vi\/custom-blades\/\"><strong><em><u>l\u01b0\u1ee1i dao t\u00f9y ch\u1ec9nh t\u1ea1i \u0111\u00e2y<\/u><\/em><\/strong><\/a>.<\/p><\/blockquote><h4 class=\"wp-block-heading\" id=\"h-example-calculation\">V\u00ed d\u1ee5 t\u00ednh to\u00e1n<\/h4><p>Ch\u00fang ta h\u00e3y c\u00f9ng xem qua m\u1ed9t v\u00ed d\u1ee5 \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y c\u00e1ch t\u00ednh l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p phanh t\u1eebng b\u01b0\u1edbc m\u1ed9t.<\/p><p>Gi\u1ea3 s\u1eed b\u1ea1n mu\u1ed1n u\u1ed1n m\u1ed9t mi\u1ebfng th\u00e9p m\u1ec1m. \u0110\u00e2y l\u00e0 c\u00e1c gi\u00e1 tr\u1ecb c\u1ea7n c\u00f3:<\/p><ul><li>V\u1eadt li\u1ec7u: Th\u00e9p m\u1ec1m (k = 1)<\/li>\n\n<li>Chi\u1ec1u d\u00e0i \u0111o\u1ea1n u\u1ed1n cong (L): 1000 mm<\/li>\n\n<li>\u0110\u1ed9 d\u00e0y v\u1eadt li\u1ec7u (T): 2 mm<\/li>\n\n<li>Chi\u1ec1u r\u1ed9ng khe h\u1edf khu\u00f4n (V): 16 mm<\/li><\/ul><p>H\u00e3y thay th\u1ebf c\u00e1c s\u1ed1 n\u00e0y v\u00e0o c\u00f4ng th\u1ee9c:<\/p><pre class=\"wp-block-code\"><code>F = (1 \u00d7 1000 \u00d7 2\u00b2) \/ (8 \u00d7 16) F = (1 \u00d7 1000 \u00d7 4) \/ 128 F = 4000 \/ 128 F \u2248 31,25 t\u1ea5n\n<\/code><\/pre><p>B\u1ea1n c\u1ea7n kho\u1ea3ng 31,25 t\u1ea5n l\u1ef1c \u0111\u1ec3 t\u1ea1o ra \u0111\u1ed9 cong n\u00e0y. \u0110\u00e2y l\u00e0 c\u00e1ch t\u00ednh l\u1ef1c u\u1ed1n cho m\u00e1y \u00e9p th\u1ee7y l\u1ef1c c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ho\u1eb7c \u0111\u1ed9 d\u00e0y kh\u00e1c, b\u1ea1n ph\u1ea3i thay \u0111\u1ed5i c\u00e1c gi\u00e1 tr\u1ecb trong c\u00f4ng th\u1ee9c.<\/p><h3 class=\"wp-block-heading\" id=\"h-material-factor\">Y\u1ebfu t\u1ed1 v\u1eadt ch\u1ea5t<\/h3><h4 class=\"wp-block-heading\" id=\"h-common-material-factors-table\">B\u1ea3ng c\u00e1c y\u1ebfu t\u1ed1 v\u1eadt li\u1ec7u chung<\/h4><p>H\u1ec7 s\u1ed1 v\u1eadt li\u1ec7u (k) r\u1ea5t quan tr\u1ecdng khi t\u00ednh to\u00e1n l\u1ef1c t\u1ea3i. C\u00e1c kim lo\u1ea1i kh\u00e1c nhau c\u1ea7n l\u1ef1c kh\u00e1c nhau.\u00a0<a href=\"https:\/\/www.thefabricator.com\/thefabricator\/article\/bending\/press-brake-bending-basics-die-angles-tonnage-and-k-factors\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em><u>h\u1ec7 s\u1ed1 k<\/u><\/em><\/strong><\/a>\u00a0N\u00f3 cho b\u1ea1n bi\u1ebft \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n thao t\u00e1c.<\/p><p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng th\u1ed1ng k\u00ea c\u00e1c th\u00f4ng s\u1ed1 v\u1eadt li\u1ec7u th\u01b0\u1eddng d\u00f9ng trong gia c\u00f4ng b\u1eb1ng m\u00e1y \u00e9p phanh:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Lo\u1ea1i v\u1eadt li\u1ec7u<\/th><th>Ph\u1ea1m vi h\u1ec7 s\u1ed1 K<\/th><\/tr><tr><td>Th\u00e9p m\u1ec1m<\/td><td>1.0<\/td><\/tr><tr><td>Th\u00e9p kh\u00f4ng g\u1ec9<\/td><td>1.5<\/td><\/tr><tr><td>Nh\u00f4m<\/td><td>0.5 &#8211; 1.0<\/td><\/tr><tr><td>\u0110\u1ed3ng thau (m\u1ec1m)<\/td><td>0.5<\/td><\/tr><tr><td>Th\u00e9p crom-molypden<\/td><td>2.0<\/td><\/tr><tr><td>C\u00e1c lo\u1ea1i Metal ph\u1ed5 bi\u1ebfn<\/td><td>0.3 &#8211; 0.5<\/td><\/tr><tr><td>Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh<\/td><td>0.446<\/td><\/tr><\/tbody><\/table><\/figure><ul><li>H\u00e3y s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 k ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n. N\u1ebfu s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 k sai, ph\u00e9p t\u00ednh c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4ng ch\u00ednh x\u00e1c.<\/li>\n\n<li>\u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng vi\u1ec7c, th\u00e9p m\u1ec1m s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 k l\u00e0 1. Th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n, v\u00ec v\u1eady h\u00e3y s\u1eed d\u1ee5ng 1,5. Nh\u00f4m m\u1ec1m h\u01a1n, v\u00ec v\u1eady h\u00e3y s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 k th\u1ea5p h\u01a1n.<\/li><\/ul><p>B\u1ea1n ph\u1ea3i lu\u00f4n ki\u1ec3m tra v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi t\u00ednh to\u00e1n l\u1ef1c u\u1ed1n. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n tr\u00e1nh sai s\u00f3t v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho m\u00e1y \u00e9p u\u1ed1n c\u1ee7a m\u00ecnh.<\/p><h3 class=\"wp-block-heading\" id=\"h-method-factor\">H\u1ec7 s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p<\/h3><h4 class=\"wp-block-heading\" id=\"h-influence-of-forming-method\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh<\/h4><p>Ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh b\u1ea1n ch\u1ecdn c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch t\u00ednh to\u00e1n l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p phanh. H\u1ec7 s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p cho bi\u1ebft b\u1ea1n c\u1ea7n th\u00eam bao nhi\u00eau l\u1ef1c cho c\u00e1c ki\u1ec3u u\u1ed1n kh\u00e1c nhau.<\/p><ul><li>U\u1ed1n cong b\u1eb1ng kh\u00ed n\u00e9n s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c ti\u00eau chu\u1ea9n cho t\u1ea3i tr\u1ecdng m\u00e1y \u00e9p phanh. B\u1ea1n kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i h\u1ec7 s\u1ed1 k.<\/li>\n\n<li>L\u1ef1c u\u1ed1n cong c\u1ea7n g\u1ea5p kho\u1ea3ng 1,5 l\u1ea7n l\u1ef1c u\u1ed1n cong b\u1eb1ng kh\u00f4ng kh\u00ed. B\u1ea1n ph\u1ea3i nh\u00e2n k\u1ebft qu\u1ea3 c\u1ee7a m\u00ecnh v\u1edbi 1,5.<\/li>\n\n<li>Vi\u1ec7c \u0111\u00fac ti\u1ec1n c\u1ea7n l\u1ef1c g\u1ea5p kho\u1ea3ng 5 l\u1ea7n so v\u1edbi vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng kh\u00ed. B\u1ea1n ph\u1ea3i nh\u00e2n k\u1ebft qu\u1ea3 c\u1ee7a m\u00ecnh v\u1edbi 5.<\/li><\/ul><p>H\u1ec7 s\u1ed1 k c\u0169ng thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh. V\u1ecb tr\u00ed c\u1ee7a tr\u1ee5c trung h\u00f2a trong kim lo\u1ea1i di chuy\u1ec3n t\u00f9y thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ph\u00e1p b\u1ea1n s\u1eed d\u1ee5ng. \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch b\u1ea1n t\u00ednh to\u00e1n l\u1ef1c u\u1ed1n v\u00e0 c\u00e1ch kim lo\u1ea1i b\u1ecb u\u1ed1n cong.<\/p><ul><li>H\u1ec7 s\u1ed1 k l\u00e0 m\u1ed9t h\u1ec7 s\u1ed1 nh\u00e2n cho bi\u1ebft v\u1ecb tr\u00ed tr\u1ee5c trung t\u00ednh d\u1ecbch chuy\u1ec3n sau khi b\u1ecb u\u1ed1n cong.<\/li>\n\n<li>\u0110i\u1ec1u n\u00e0y s\u1ebd kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh.<\/li>\n\n<li>Tr\u1ee5c trung t\u00ednh kh\u00f4ng bao gi\u1edd v\u01b0\u1ee3t qu\u00e1 50% \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>L\u01b0u \u00fd: Lu\u00f4n \u0111i\u1ec1u ch\u1ec9nh ph\u00e9p t\u00ednh d\u1ef1a tr\u00ean ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y \u00e9p u\u1ed1n v\u00e0 d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n, \u0111\u1ed3ng th\u1eddi mang l\u1ea1i k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"h-units-and-conversion\">\u0110\u01a1n v\u1ecb v\u00e0 chuy\u1ec3n \u0111\u1ed5i<\/h3><h4 class=\"wp-block-heading\" id=\"h-common-unit-conversions\">C\u00e1c ph\u00e9p chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb th\u00f4ng d\u1ee5ng<\/h4><p>Khi s\u1eed d\u1ee5ng m\u00e1y \u00e9p u\u1ed1n kim lo\u1ea1i, b\u1ea1n c\u1ea7n bi\u1ebft \u0111\u01a1n v\u1ecb \u0111o l\u1ef1c. T\u1ea1i Hoa K\u1ef3, h\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng s\u1eed d\u1ee5ng t\u1ea5n ng\u1eafn (short tons) \u0111\u1ec3 \u0111o l\u1ef1c \u00e9p c\u1ee7a m\u00e1y. C\u00e1c qu\u1ed1c gia kh\u00e1c s\u1eed d\u1ee5ng t\u1ea5n m\u00e9t (metric tons), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea5n (tons). \u0110\u00f4i khi, b\u1ea1n s\u1ebd th\u1ea5y l\u1ef1c \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng Newton tr\u00ean milim\u00e9t vu\u00f4ng ho\u1eb7c kilogam tr\u00ean milim\u00e9t vu\u00f4ng.<\/p><p>B\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb n\u00e0y b\u1eb1ng c\u00e1ch tu\u00e2n theo m\u1ed9t s\u1ed1 quy t\u1eafc \u0111\u01a1n gi\u1ea3n:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>\u0110\u01a1n v\u1ecb<\/th><th>Ph\u01b0\u01a1ng ph\u00e1p chuy\u1ec3n \u0111\u1ed5i<\/th><\/tr><tr><td>T\u1ea5n ng\u1eafn (M\u1ef9)<\/td><td>1 t\u1ea5n ng\u1eafn = 2.000 pound<\/td><\/tr><tr><td>T\u1ea5n (T\u1ea5n)<\/td><td>1 t\u1ea5n m\u00e9t = 2.204,62 pound<\/td><\/tr><tr><td>Newton (N)<\/td><td>1 N = 0,10197 kg<\/td><\/tr><tr><td>N\/mm\u00b2 sang kg\/mm\u00b2<\/td><td>Chia gi\u00e1 tr\u1ecb cho 10<\/td><\/tr><\/tbody><\/table><\/figure><p>N\u1ebfu b\u1ea1n c\u00f3 Newton tr\u00ean milim\u00e9t vu\u00f4ng, h\u00e3y chia cho 10 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c kilogam tr\u00ean milim\u00e9t vu\u00f4ng. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb khi t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p phanh.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Lu\u00f4n ki\u1ec3m tra \u0111\u01a1n v\u1ecb \u0111o m\u00e0 m\u00e1y \u00e9p phanh c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n tr\u00e1nh sai s\u00f3t v\u00e0 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/p><\/blockquote><h4 class=\"wp-block-heading\" id=\"h-notes\">Ghi ch\u00fa<\/h4><p>B\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t \u0111\u01a1n v\u1ecb cho m\u1ecdi ph\u1ea7n trong ph\u00e9p t\u00ednh. N\u1ebfu b\u1ea1n tr\u1ed9n l\u1eabn c\u00e1c \u0111\u01a1n v\u1ecb, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 sai. V\u00ed d\u1ee5, kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng milim\u00e9t cho \u0111\u1ed9 d\u00e0y v\u00e0 inch cho chi\u1ec1u r\u1ed9ng l\u1ed7 khu\u00f4n trong c\u00f9ng m\u1ed9t c\u00f4ng th\u1ee9c. H\u00e3y ch\u1ecdn m\u1ed9t h\u1ec7 \u0111\u01a1n v\u1ecb v\u00e0 s\u1eed d\u1ee5ng n\u00f3 cho m\u1ecdi th\u1ee9.<\/p><p>H\u00e3y ki\u1ec3m tra l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 chuy\u1ec3n \u0111\u1ed5i tr\u01b0\u1edbc khi u\u1ed1n b\u1ea5t k\u1ef3 kim lo\u1ea1i n\u00e0o. N\u1ebfu m\u1eafc l\u1ed7i, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn sai t\u1ea3i tr\u1ecdng m\u00e1y u\u1ed1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n ho\u1eb7c th\u1eadm ch\u00ed l\u00e0m h\u1ecfng m\u00e1y c\u1ee7a b\u1ea1n.<\/p><p>B\u1ea1n c\u0169ng c\u1ea7n bi\u1ebft m\u00e1y \u00e9p phanh c\u1ee7a m\u00ecnh c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c t\u1ed1i \u0111a bao nhi\u00eau. M\u1ed7i m\u00e1y \u0111\u1ec1u c\u00f3 m\u1ed9t l\u1ef1c t\u1ed1i \u0111a m\u00e0 n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra. N\u1ebfu t\u00ednh to\u00e1n cho th\u1ea5y l\u1ef1c c\u1ea7n thi\u1ebft cao h\u01a1n gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y, b\u1ea1n c\u1ea7n thay \u0111\u1ed5i thi\u1ebft l\u1eadp ho\u1eb7c s\u1eed d\u1ee5ng m\u1ed9t m\u00e1y \u00e9p phanh kh\u00e1c.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>L\u01b0u \u00fd: Lu\u00f4n ki\u1ec3m tra c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a b\u1ea1n so v\u1edbi gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n cho m\u00e1y v\u00e0 gi\u00fap b\u1ea1n tr\u00e1nh nh\u1eefng chi ph\u00ed s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m.<\/p><\/blockquote><h4 class=\"wp-block-heading\" id=\"h-using-online-calculators\">S\u1eed d\u1ee5ng m\u00e1y t\u00ednh tr\u1ef1c tuy\u1ebfn<\/h4><p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y t\u00ednh u\u1ed1n \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c n\u00e0y. Nhi\u1ec1u trang web cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed gi\u00fap b\u1ea1n t\u00ednh to\u00e1n l\u1ef1c c\u1ea7n thi\u1ebft cho m\u00e1y u\u1ed1n kim lo\u1ea1i c\u1ee7a m\u00ecnh. C\u00e1c m\u00e1y t\u00ednh n\u00e0y cho ph\u00e9p b\u1ea1n nh\u1eadp v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i u\u1ed1n v\u00e0 chi\u1ec1u r\u1ed9ng khe h\u1edf khu\u00f4n. Sau \u0111\u00f3, m\u00e1y t\u00ednh s\u1ebd cho b\u1ea1n bi\u1ebft t\u1ea3i tr\u1ecdng m\u00e1y u\u1ed1n kim lo\u1ea1i c\u1ea7n thi\u1ebft.<\/p><p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u00e1y t\u00ednh tr\u1ef1c tuy\u1ebfn ph\u1ed5 bi\u1ebfn:<\/p><ul><li>M\u00e1y t\u00ednh l\u1ef1c u\u1ed1n phanh c\u1ee7a American Machine Tools<\/li>\n\n<li>M\u00e1y t\u00ednh t\u1ea3i tr\u1ecdng m\u00e1y \u00e9p th\u1ee7y l\u1ef1c Engineers Edge<\/li>\n\n<li><a href=\"https:\/\/www.machinemfg.com\/press-brake-tonnage-calculator\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em><u>M\u00e1y t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng m\u00e1y \u00e9p phanh MachineMfg<\/u><\/em><\/strong><\/a><\/li><\/ul><p>Khi s\u1eed d\u1ee5ng m\u00e1y t\u00ednh, h\u00e3y lu\u00f4n ki\u1ec3m tra xem \u0111\u01a1n v\u1ecb c\u00f3 kh\u1edbp v\u1edbi \u0111\u01a1n v\u1ecb m\u00e0 x\u01b0\u1edfng c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng hay kh\u00f4ng. H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng b\u1ea1n nh\u1eadp \u0111\u00fang s\u1ed1 li\u1ec7u v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 d\u00e0y. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng sai \u0111\u01a1n v\u1ecb, m\u00e1y t\u00ednh c\u00f3 th\u1ec3 \u0111\u01b0a ra k\u1ebft qu\u1ea3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y u\u1ed1n \u00e9p c\u1ee7a b\u1ea1n.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: M\u00e1y t\u00ednh tr\u1ef1c tuy\u1ebfn gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 gi\u1ea3m thi\u1ec3u sai s\u00f3t. H\u00e3y s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 ki\u1ec3m tra nhanh, nh\u01b0ng lu\u00f4n lu\u00f4n ki\u1ec3m tra l\u1ea1i k\u1ebft qu\u1ea3 tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u u\u1ed1n cong.<\/p><\/blockquote><h2 class=\"wp-block-heading\" id=\"h-calculate-bending-force-step-by-step\">T\u00ednh to\u00e1n l\u1ef1c u\u1ed1n t\u1eebng b\u01b0\u1edbc m\u1ed9t<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"653\" height=\"720\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/\u53c2\u8003\u56fe20.111.jpg\" alt=\"T\u00ednh to\u00e1n l\u1ef1c u\u1ed1n t\u1eebng b\u01b0\u1edbc m\u1ed9t\" class=\"wp-image-4825\" style=\"aspect-ratio:1;object-fit:cover;width:779px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/\u53c2\u8003\u56fe20.111.jpg 653w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/\u53c2\u8003\u56fe20.111-272x300.jpg 272w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/\u53c2\u8003\u56fe20.111-11x12.jpg 11w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/\u53c2\u8003\u56fe20.111-600x662.jpg 600w\" sizes=\"(max-width: 653px) 100vw, 653px\" \/><\/figure><\/div><p>\u0110\u1ec3 t\u00ednh to\u00e1n l\u1ef1c \u00e9p u\u1ed1n c\u1ea7n thi\u1ebft, b\u1ea1n c\u1ea7n c\u00f3 d\u1eef li\u1ec7u ch\u00ednh x\u00e1c. B\u1ea1n ph\u1ea3i tu\u00e2n theo t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c l\u1ef1c u\u1ed1n ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n tr\u00e1nh sai s\u00f3t v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u00e1c m\u1ed1i u\u1ed1n.<\/p><h3 class=\"wp-block-heading\" id=\"h-gather-data\">Thu th\u1eadp d\u1eef li\u1ec7u<\/h3><p>Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, h\u00e3y thu th\u1eadp t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng tin c\u1ea7n thi\u1ebft. M\u1ed7i bi\u1ebfn s\u1ed1 \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1ee3ng l\u1ef1c b\u1ea1n c\u1ea7n.<\/p><h4 class=\"wp-block-heading\" id=\"h-identify-material-type\">X\u00e1c \u0111\u1ecbnh lo\u1ea1i v\u1eadt li\u1ec7u<\/h4><p>B\u1ea1n c\u1ea7n bi\u1ebft lo\u1ea1i kim lo\u1ea1i m\u00ecnh mu\u1ed1n u\u1ed1n. M\u1ed7i lo\u1ea1i kim lo\u1ea1i c\u1ea7n m\u1ed9t l\u1ef1c kh\u00e1c nhau. Th\u00e9p m\u1ec1m, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 nh\u00f4m \u0111\u1ec1u kh\u00e1c nhau. H\u00e3y xem b\u1ea3ng l\u1ef1c \u00e9p \u0111\u1ec3 ch\u1ecdn lo\u1ea1i kim lo\u1ea1i ph\u00f9 h\u1ee3p.<\/p><h4 class=\"wp-block-heading\" id=\"h-measure-sheet-thickness\">\u0110o \u0111\u1ed9 d\u00e0y t\u1ea5m<\/h4><p>S\u1eed d\u1ee5ng th\u01b0\u1edbc k\u1eb9p ho\u1eb7c th\u01b0\u1edbc \u0111o micromet \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m kim lo\u1ea1i. Ghi l\u1ea1i con s\u1ed1 b\u1eb1ng milim\u00e9t ho\u1eb7c inch. T\u1ea5m kim lo\u1ea1i d\u00e0y h\u01a1n c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n, v\u00ec v\u1eady h\u00e3y \u0111o c\u1ea9n th\u1eadn.<\/p><h4 class=\"wp-block-heading\" id=\"h-determine-bend-length\">X\u00e1c \u0111\u1ecbnh chi\u1ec1u d\u00e0i \u0111o\u1ea1n u\u1ed1n cong<\/h4><p>X\u00e1c \u0111\u1ecbnh chi\u1ec1u d\u00e0i c\u1ee7a \u0111\u01b0\u1eddng g\u1ea5p. \u0110\u00e2y l\u00e0 \u0111\u1ed9 d\u00e0i b\u1ea1n mu\u1ed1n g\u1ea5p t\u1ea5m kim lo\u1ea1i. \u0110\u01b0\u1eddng g\u1ea5p d\u00e0i h\u01a1n c\u1ea7n l\u1ef1c m\u1ea1nh h\u01a1n.<\/p><h4 class=\"wp-block-heading\" id=\"h-select-die-opening-width\">Ch\u1ecdn chi\u1ec1u r\u1ed9ng khe h\u1edf khu\u00f4n<\/h4><p>H\u00e3y ki\u1ec3m tra k\u00edch th\u01b0\u1edbc l\u1ed7 khu\u00f4n d\u1eadp c\u1ee7a b\u1ea1n. H\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng s\u1eed d\u1ee5ng k\u00edch th\u01b0\u1edbc l\u1ed7 khu\u00f4n d\u1eadp g\u1ea5p t\u00e1m l\u1ea7n \u0111\u1ed9 d\u00e0y t\u1ea5m kim lo\u1ea1i. V\u00ed d\u1ee5, t\u1ea5m kim lo\u1ea1i d\u00e0y 3 mm c\u1ea7n l\u1ed7 khu\u00f4n d\u1eadp r\u1ed9ng 24 mm.<\/p><h4 class=\"wp-block-heading\" id=\"h-choose-forming-method\">Ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh<\/h4><p>H\u00e3y ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh m\u00e0 b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn u\u1ed1n b\u1eb1ng kh\u00ed n\u00e9n, u\u1ed1n \u0111\u00e1y ho\u1eb7c d\u1eadp n\u1ed5i. U\u1ed1n b\u1eb1ng kh\u00ed n\u00e9n c\u1ea7n \u00edt l\u1ef1c h\u01a1n. D\u1eadp n\u1ed5i c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n. Ph\u01b0\u01a1ng ph\u00e1p s\u1ebd quy\u1ebft \u0111\u1ecbnh l\u1ef1c c\u1ea7n thi\u1ebft.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Lu\u00f4n th\u00eam m\u1ed9t bi\u00ean \u0111\u1ed9 an to\u00e0n khi thu th\u1eadp d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y m\u00f3c v\u00e0 d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"h-plug-values-into-formula\">Thay c\u00e1c gi\u00e1 tr\u1ecb v\u00e0o c\u00f4ng th\u1ee9c<\/h3><p>Sau khi c\u00f3 s\u1ed1 \u0111o, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u00ednh to\u00e1n. Nh\u1eadp c\u00e1c s\u1ed1 li\u1ec7u v\u00e0o c\u00f4ng th\u1ee9c chu\u1ea9n.<\/p><h4 class=\"wp-block-heading\" id=\"h-standard-formula\">C\u00f4ng th\u1ee9c ti\u00eau chu\u1ea9n<\/h4><p>C\u00f4ng th\u1ee9c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 t\u00ednh t\u1ea3i tr\u1ecdng m\u00e1y u\u1ed1n \u00e9p l\u00e0:<\/p><pre class=\"wp-block-code\"><code>F = (650 \u00d7 S \u00d7 t\u00b2 \u00d7 L) \/ V\n<\/code><\/pre><ul><li>F l\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft t\u00ednh b\u1eb1ng t\u1ea5n.<\/li>\n\n<li>S l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y d\u1ebbo t\u00ednh b\u1eb1ng N\/mm\u00b2.<\/li>\n\n<li>t l\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m kim lo\u1ea1i t\u00ednh b\u1eb1ng mm.<\/li>\n\n<li>L l\u00e0 chi\u1ec1u d\u00e0i \u0111o\u1ea1n u\u1ed1n cong t\u00ednh b\u1eb1ng mm.<\/li>\n\n<li>V l\u00e0 chi\u1ec1u r\u1ed9ng khe h\u1edf khu\u00f4n d\u1eadp t\u00ednh b\u1eb1ng mm.<\/li><\/ul><h4 class=\"wp-block-heading\" id=\"h-substitute-collected-data\">D\u1eef li\u1ec7u thay th\u1ebf \u0111\u00e3 thu th\u1eadp<\/h4><p>Gi\u1ea3 s\u1eed b\u1ea1n c\u00f3 th\u00e9p m\u1ec1m v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 sau:<\/p><ul><li>\u0110\u1ed9 b\u1ec1n k\u00e9o (S): 240 N\/mm\u00b2<\/li>\n\n<li>\u0110\u1ed9 d\u00e0y (t): 3 mm<\/li>\n\n<li>Chi\u1ec1u d\u00e0i \u0111o\u1ea1n u\u1ed1n cong (L): 1000 mm<\/li>\n\n<li>Chi\u1ec1u r\u1ed9ng khe h\u1edf khu\u00f4n (V): 20 mm<\/li><\/ul><p>H\u00e3y \u0111\u01b0a c\u00e1c s\u1ed1 n\u00e0y v\u00e0o c\u00f4ng th\u1ee9c:<\/p><pre class=\"wp-block-code\"><code>F = (650 \u00d7 240 \u00d7 3\u00b2 \u00d7 1000) \/ 20 F = (650 \u00d7 240 \u00d7 9 \u00d7 1000) \/ 20 F = (650 \u00d7 2160 \u00d7 1000) \/ 20 F = (1.404.000.000) \/ 20 F = 70.200.000\n<\/code><\/pre><p>Chia cho 1.000.000 \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u1ea5n:<\/p><pre class=\"wp-block-code\"><code>F = 70,2 t\u1ea5n\n<\/code><\/pre><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>L\u01b0u \u00fd: Lu\u00f4n ki\u1ec3m tra thi\u1ebft b\u1ecb tr\u01b0\u1edbc khi u\u1ed1n. H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng m\u00e1y u\u1ed1n \u00e9p c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c t\u00e1c \u0111\u1ed9ng.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"h-calculate-result\">T\u00ednh to\u00e1n k\u1ebft qu\u1ea3<\/h3><p>Gi\u1edd b\u1ea1n \u0111\u00e3 bi\u1ebft l\u1ef1c c\u1ea7n thi\u1ebft cho c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra c\u00e2u tr\u1ea3 l\u1eddi b\u1eb1ng c\u00e1ch suy ngh\u0129 v\u1ec1 ma s\u00e1t v\u00e0 bi\u1ebfn d\u1ea1ng d\u1ebbo. Quan s\u00e1t qu\u00e1 tr\u00ecnh u\u1ed1n \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n.<\/p><h4 class=\"wp-block-heading\" id=\"h-example-calculation-for-mild-steel\">V\u00ed d\u1ee5 t\u00ednh to\u00e1n cho th\u00e9p m\u1ec1m<\/h4><p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng v\u00ed d\u1ee5 v\u1ec1 c\u00e1ch t\u00ednh to\u00e1n cho th\u00e9p m\u1ec1m:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Bi\u1ebfn<\/th><th>S\u1ef1 mi\u00eau t\u1ea3<\/th><th>Gi\u00e1 tr\u1ecb<\/th><\/tr><tr><td>P<\/td><td>\u00c1p su\u1ea5t (kN)<\/td><td>975 kN<\/td><\/tr><tr><td>S<\/td><td>\u0110\u1ed9 d\u00e0y (mm)<\/td><td>6 mm<\/td><\/tr><tr><td>L<\/td><td>Chi\u1ec1u d\u00e0i t\u00ednh b\u1eb1ng m\u00e9t<\/td><td>2 m<\/td><\/tr><tr><td>V<\/td><td>Chi\u1ec1u r\u1ed9ng l\u1ed7 khu\u00f4n (mm)<\/td><td>48 mm<\/td><\/tr><\/tbody><\/table><\/figure><p>S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c \u0111\u1ec3 t\u00ecm l\u1ef1c cho c\u00e1c s\u1ed1 n\u00e0y. Lu\u00f4n ki\u1ec3m tra \u0111\u01a1n v\u1ecb tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh.<\/p><h4 class=\"wp-block-heading\" id=\"h-adjusting-for-stainless-steel-and-aluminum\">\u0110i\u1ec1u ch\u1ec9nh cho th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 nh\u00f4m<\/h4><p>C\u00e1c kim lo\u1ea1i kh\u00e1c nhau c\u1ea7n l\u1ef1c kh\u00e1c nhau. Th\u00e9p kh\u00f4ng g\u1ec9 c\u1ee9ng h\u01a1n, v\u00ec v\u1eady b\u1ea1n c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n. Nh\u00f4m m\u1ec1m h\u01a1n v\u00e0 c\u1ea7n l\u1ef1c nh\u1ecf h\u01a1n. H\u00e3y s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p trong c\u00f4ng th\u1ee9c c\u1ee7a b\u1ea1n.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Nh\u00e2n t\u1ed1<\/th><th>S\u1ef1 mi\u00eau t\u1ea3<\/th><\/tr><tr><td>\u0110\u1ed9 d\u00e0y v\u1eadt li\u1ec7u<\/td><td>Kim lo\u1ea1i d\u00e0y h\u01a1n c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n v\u00e0 l\u00e0m thay \u0111\u1ed5i c\u00f4ng th\u1ee9c u\u1ed1n cong.<\/td><\/tr><tr><td>B\u00e1n k\u00ednh u\u1ed1n cong<\/td><td>B\u00e1n k\u00ednh nh\u1ecf h\u01a1n t\u1ea1o ra kh\u00fac cua g\u1ea5p h\u01a1n v\u00e0 c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n.<\/td><\/tr><tr><td>G\u00f3c u\u1ed1n<\/td><td>G\u00f3c l\u1edbn h\u01a1n c\u1ea7n nhi\u1ec1u kim lo\u1ea1i h\u01a1n, v\u00ec v\u1eady b\u1ea1n c\u1ea7n t\u00ednh to\u00e1n c\u1ea9n th\u1eadn.<\/td><\/tr><tr><td>H\u01b0\u1edbng v\u00e2n<\/td><td>U\u1ed1n cong ng\u01b0\u1ee3c th\u1edb g\u1ed7 c\u00f3 th\u1ec3 g\u00e2y ra v\u1ebft n\u1ee9t, v\u00ec v\u1eady h\u00e3y \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i ph\u00e9p t\u00ednh c\u1ee7a b\u1ea1n.<\/td><\/tr><\/tbody><\/table><\/figure><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Lu\u00f4n ki\u1ec3m tra h\u01b0\u1edbng th\u1edb g\u1ed7 tr\u01b0\u1edbc khi u\u1ed1n. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba n\u1ee9t v\u00e0 c\u00e1c m\u1ed1i u\u1ed1n y\u1ebfu.<\/p><\/blockquote><h4 class=\"wp-block-heading\" id=\"h-adjusting-for-different-thicknesses\">\u0110i\u1ec1u ch\u1ec9nh cho c\u00e1c \u0111\u1ed9 d\u00e0y kh\u00e1c nhau<\/h4><p>N\u1ebfu b\u1ea1n thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m v\u1eadt li\u1ec7u, b\u1ea1n ph\u1ea3i t\u00ednh to\u00e1n l\u1ea1i l\u1ef1c. T\u1ea5m v\u1eadt li\u1ec7u d\u00e0y h\u01a1n c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n nhi\u1ec1u. N\u1ebfu b\u1ea1n t\u0103ng g\u1ea5p \u0111\u00f4i \u0111\u1ed9 d\u00e0y, l\u1ef1c s\u1ebd t\u0103ng g\u1ea5p b\u1ed1n l\u1ea7n v\u00ec \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1ee3c b\u00ecnh ph\u01b0\u01a1ng trong c\u00f4ng th\u1ee9c.<\/p><ul><li>T\u1ea5m m\u1ecfng c\u1ea7n \u00edt l\u1ef1c h\u01a1n.<\/li>\n\n<li>C\u00e1c t\u1ea5m d\u00e0y c\u1ea7n l\u1ef1c \u00e9p l\u1edbn h\u01a1n nhi\u1ec1u.<\/li>\n\n<li>Lu\u00f4n s\u1eed d\u1ee5ng \u0111\u1ed9 \u0111\u1eb7c ph\u00f9 h\u1ee3p trong c\u00f4ng th\u1ee9c c\u1ee7a b\u1ea1n.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>L\u01b0u \u00fd: S\u1eed d\u1ee5ng d\u1eef li\u1ec7u ch\u00ednh x\u00e1c v\u1ec1 t\u1ea3i tr\u1ecdng m\u00e1y \u00e9p th\u1ee7y l\u1ef1c gi\u00fap b\u1ea1n tr\u00e1nh sai s\u00f3t v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho m\u00e1y. H\u00e3y th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc n\u00e0y cho m\u1ecdi c\u00f4ng vi\u1ec7c.<\/p><\/blockquote><h2 class=\"wp-block-heading\" id=\"h-calculating-press-brake-tonnage-practical-examples\">T\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng m\u00e1y \u00e9p phanh: V\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"908\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/611.jpg\" alt=\"T\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng m\u00e1y \u00e9p phanh: V\u00ed d\u1ee5 th\u1ef1c t\u1ebf\" class=\"wp-image-4821\" style=\"width:720px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/611.jpg 720w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/611-238x300.jpg 238w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/611-10x12.jpg 10w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/611-600x757.jpg 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\" id=\"h-mild-steel-example\">V\u00ed d\u1ee5 v\u1ec1 th\u00e9p m\u1ec1m<\/h3><p>B\u1ea1n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c \u0111\u1ed1i v\u1edbi th\u00e9p m\u1ec1m b\u1eb1ng c\u00e1ch l\u00e0m theo m\u1ed9t v\u00e0i b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n. \u0110\u1ea7u ti\u00ean, h\u00e3y ch\u1ecdn v\u1eadt li\u1ec7u. Trong v\u00ed d\u1ee5 n\u00e0y, h\u00e3y s\u1eed d\u1ee5ng th\u00e9p m\u1ec1m cacbon th\u1ea5p v\u1edbi h\u1eb1ng s\u1ed1 v\u1eadt li\u1ec7u K l\u00e0 1,45. Ti\u1ebfp theo, \u0111o chi\u1ec1u d\u00e0i c\u1ee7a ch\u1ed7 u\u1ed1n. Gi\u1ea3 s\u1eed b\u1ea1n c\u1ea7n u\u1ed1n m\u1ed9t t\u1ea5m th\u00e9p d\u00e0i 1000 mm. Sau \u0111\u00f3, ki\u1ec3m tra \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m th\u00e9p. Gi\u1ea3 s\u1eed n\u00f3 d\u00e0y 4 mm. Ti\u1ebfp theo, t\u00ecm chi\u1ec1u r\u1ed9ng khe h\u1edf c\u1ee7a khu\u00f4n ch\u1eef V. S\u1eed d\u1ee5ng khu\u00f4n c\u00f3 khe h\u1edf 32 mm. \u0110\u1ed3ng th\u1eddi, s\u1eed d\u1ee5ng h\u1eb1ng s\u1ed1 C cho \u0111\u01a1n v\u1ecb \u0111o h\u1ec7 m\u00e9t, l\u00e0 2,5. Khi b\u1ea1n \u0111\u01b0a c\u00e1c s\u1ed1 li\u1ec7u n\u00e0y v\u00e0o c\u00f4ng th\u1ee9c, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng c\u1ea7n thi\u1ebft l\u00e0...\u00a0<a href=\"https:\/\/www.dolefab.com\/our-blog-1\/the-importance-of-tonnage\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em><u>290 t\u1ea5n<\/u><\/em><\/strong><\/a>\u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n thi\u1ebft l\u1eadp m\u00e1y u\u1ed1n kim lo\u1ea1i \u0111\u00fang c\u00e1ch v\u00e0 tr\u00e1nh sai s\u00f3t. B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y m\u1ed7i b\u1ed9 ph\u1eadn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng nh\u01b0 th\u1ebf n\u00e0o. Lu\u00f4n ki\u1ec3m tra s\u1ed1 \u0111o tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u u\u1ed1n.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: D\u1ee5ng c\u1ee5 u\u1ed1n \u00e9p th\u1ee7y l\u1ef1c ph\u00f9 h\u1ee3p, nh\u01b0 m\u0169i \u0111\u1ed9t ch\u1eef V ho\u1eb7c khu\u00f4n t\u00f9y ch\u1ec9nh, gi\u00fap b\u1ea1n t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n t\u1ed1t v\u00e0 gi\u1eef an to\u00e0n cho thi\u1ebft b\u1ecb.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"h-stainless-steel-example\">V\u00ed d\u1ee5 v\u1ec1 th\u00e9p kh\u00f4ng g\u1ec9<\/h3><p>Th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n th\u00e9p th\u01b0\u1eddng v\u00ec n\u00f3 kh\u00f3 u\u1ed1n h\u01a1n. B\u1ea1n ph\u1ea3i xem x\u00e9t lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 d\u00e0y khi t\u00ednh to\u00e1n l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p u\u1ed1n. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00e9p th\u01b0\u1eddng v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Lo\u1ea1i v\u1eadt li\u1ec7u<\/th><th>C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu k\u00e9o<\/th><th>T\u1ea5n tr\u1ecdng t\u1ea3i y\u00eau c\u1ea7u<\/th><th>Kh\u1ea3 n\u0103ng ch\u1ed1ng u\u1ed1n cong<\/th><\/tr><tr><td>Th\u00e9p kh\u00f4ng g\u1ec9<\/td><td>Cao h\u01a1n<\/td><td>Cao h\u01a1n<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ed1t h\u01a1n<\/td><\/tr><tr><td>Th\u00e9p m\u1ec1m<\/td><td>Th\u1ea5p h\u01a1n<\/td><td>Th\u1ea5p h\u01a1n<\/td><td>Kh\u1ea3 n\u0103ng kh\u00e1ng c\u1ef1 k\u00e9m h\u01a1n<\/td><\/tr><\/tbody><\/table><\/figure><p>Nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c \u00e9p c\u1ea7n thi\u1ebft cho th\u00e9p kh\u00f4ng g\u1ec9. T\u1ea5m th\u00e9p d\u00e0y h\u01a1n c\u1ea7n l\u1ef1c \u00e9p l\u1edbn h\u01a1n. \u0110\u1ed9 b\u1ec1n cao h\u01a1n c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c c\u1ea7n l\u1ef1c \u00e9p l\u1edbn h\u01a1n. H\u00ecnh d\u1ea1ng v\u00e0 g\u00f3c khu\u00f4n ph\u00f9 h\u1ee3p gi\u00fap u\u1ed1n th\u00e9p kh\u00f4ng g\u1ec9 m\u00e0 kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i. B\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 v\u1eadt li\u1ec7u cao h\u01a1n khi gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o m\u00e1y \u00e9p u\u1ed1n c\u1ee7a b\u1ea1n t\u1ea1o ra \u0111\u1ee7 l\u1ef1c \u0111\u1ec3 u\u1ed1n cong m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o. Lu\u00f4n ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n c\u1ee7a d\u1ee5ng c\u1ee5 v\u00e0 m\u00e1y m\u00f3c tr\u01b0\u1edbc khi gia c\u00f4ng c\u00e1c v\u1eadt li\u1ec7u c\u1ee9ng.<\/p><h3 class=\"wp-block-heading\" id=\"h-adjusting-for-tooling\">\u0110i\u1ec1u ch\u1ec9nh d\u1ee5ng c\u1ee5<\/h3><p>Vi\u1ec7c l\u1ef1a ch\u1ecdn d\u1ee5ng c\u1ee5 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi l\u1ef1c v\u00e0 t\u1ea3i tr\u1ecdng u\u1ed1n c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c. B\u1ea1n ph\u1ea3i l\u1ef1a ch\u1ecdn d\u1ee5ng c\u1ee5 ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u v\u00e0 ki\u1ec3u u\u1ed1n mong mu\u1ed1n. H\u00e3y c\u00e2n nh\u1eafc nh\u1eefng \u0111i\u1ec1u n\u00e0y khi ch\u1ecdn d\u1ee5ng c\u1ee5 cho m\u00e1y \u00e9p th\u1ee7y l\u1ef1c: L\u1ef1a ch\u1ecdn d\u1ee5ng c\u1ee5 s\u1ebd thay \u0111\u1ed5i l\u1ef1c c\u1ea7n thi\u1ebft cho t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u. C\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u1ea7n h\u00ecnh d\u1ea1ng v\u00e0 g\u00f3c khu\u00f4n \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n t\u1ed1t. Khe h\u1edf h\u00ecnh ch\u1eef V c\u1ee7a khu\u00f4n s\u1ebd thay \u0111\u1ed5i b\u00e1n k\u00ednh u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ea7n thi\u1ebft. N\u1ebfu b\u00e1n k\u00ednh u\u1ed1n b\u00ean trong nh\u1ecf h\u01a1n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 ph\u1ed3ng \u1edf c\u1ea1nh b\u00ean. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y nhi\u1ec1u lo\u1ea1i d\u1ee5ng c\u1ee5 cho m\u00e1y \u00e9p th\u1ee7y l\u1ef1c, ch\u1eb3ng h\u1ea1n nh\u01b0 khu\u00f4n \u0111\u1ed9t ch\u1eef V, khu\u00f4n \u0111\u1ed9t h\u00ecnh c\u1ed5 ng\u1ed7ng v\u00e0 khu\u00f4n t\u00f9y ch\u1ec9nh. Nanjing Metal c\u00f3 c\u00e1c d\u1ee5ng c\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao cho nhi\u1ec1u c\u00f4ng vi\u1ec7c, gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1 m\u1ed7i l\u1ea7n. Lu\u00f4n ch\u1ecdn d\u1ee5ng c\u1ee5 ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u v\u00e0 nhu c\u1ea7u u\u1ed1n c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t v\u00e0 tr\u00e1nh g\u1eb7p s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh u\u1ed1n.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Ki\u1ec3m tra d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n tr\u01b0\u1edbc m\u1ed7i c\u00f4ng vi\u1ec7c. D\u1ee5ng c\u1ee5 ph\u00f9 h\u1ee3p gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t l\u1ef1c u\u1ed1n v\u00e0 tr\u1ecdng t\u1ea3i c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c, nh\u1edd \u0111\u00f3 c\u00e1c m\u1ed1i u\u1ed1n c\u1ee7a b\u1ea1n an to\u00e0n h\u01a1n v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/p><\/blockquote><h2 class=\"wp-block-heading\" id=\"h-press-brake-tooling-and-safety\">D\u1ee5ng c\u1ee5 v\u00e0 an to\u00e0n khi s\u1eed d\u1ee5ng m\u00e1y \u00e9p phanh<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/1011.jpg\" alt=\"D\u1ee5ng c\u1ee5 v\u00e0 an to\u00e0n khi s\u1eed d\u1ee5ng m\u00e1y \u00e9p phanh\" class=\"wp-image-4822\" style=\"aspect-ratio:3\/2;object-fit:cover\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/1011.jpg 720w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/1011-300x225.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/1011-16x12.jpg 16w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/09\/1011-600x450.jpg 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\" id=\"h-tooling-selection\">L\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5<\/h3><p>Vi\u1ec7c l\u1ef1a ch\u1ecdn d\u1ee5ng c\u1ee5 u\u1ed1n ph\u00f9 h\u1ee3p r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n khi u\u1ed1n. B\u1ea1n ph\u1ea3i ch\u1ecdn d\u1ee5ng c\u1ee5 ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y v\u00e0 h\u00ecnh d\u1ea1ng mong mu\u1ed1n. N\u1ebfu s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 kh\u00f4ng ph\u00f9 h\u1ee3p, s\u1ea3n ph\u1ea9m u\u1ed1n c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u00e1y u\u1ed1n c\u1ee7a m\u00ecnh.<\/p><p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng gi\u00fap b\u1ea1n ch\u1ecdn c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p nh\u1ea5t:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Lo\u1ea1i c\u00f4ng c\u1ee5<\/th><th>\u0110\u1ed9 d\u00e0y v\u1eadt li\u1ec7u<\/th><th>\u1ee8ng d\u1ee5ng<\/th><\/tr><tr><td>V-Die (V h\u1eb9p)<\/td><td>V\u1eadt li\u1ec7u m\u1ecfng<\/td><td>U\u1ed1n cong t\u1ed5ng qu\u00e1t<\/td><\/tr><tr><td>V-Die (V r\u1ed9ng)<\/td><td>V\u1eadt li\u1ec7u d\u00e0y<\/td><td>U\u1ed1n cong ch\u1ecbu t\u1ea3i n\u1eb7ng<\/td><\/tr><tr><td>Khu\u00f4n u\u1ed1n cong h\u00ecnh c\u1ed5 ng\u1ed7ng<\/td><td>H\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p<\/td><td>Nh\u1eefng \u0111\u01b0\u1eddng cong ph\u1ee9c t\u1ea1p<\/td><\/tr><tr><td>Khu\u00f4n c\u1eaft g\u00f3c nh\u1ecdn<\/td><td>V\u1eadt li\u1ec7u m\u1ecfng<\/td><td>Nh\u1eefng kh\u00fac cua g\u1ea5p<\/td><\/tr><tr><td>C\u00f4ng c\u1ee5 Radius<\/td><td>Nhi\u1ec1u<\/td><td>Nhu c\u1ea7u u\u1ed1n cong \u0111\u1eb7c bi\u1ec7t<\/td><\/tr><tr><td>D\u1ee5ng c\u1ee5 may vi\u1ec1n<\/td><td>Nhi\u1ec1u<\/td><td>G\u1ea5p m\u00e9p<\/td><\/tr><\/tbody><\/table><\/figure><p>Khi ch\u1ecdn d\u1ee5ng c\u1ee5 u\u1ed1n, h\u00e3y c\u00e2n nh\u1eafc nh\u1eefng \u0111i\u1ec1u sau: B\u1ea1n \u0111ang u\u1ed1n v\u1eadt li\u1ec7u g\u00ec? \u0110\u1ed9 d\u00e0y c\u1ee7a n\u00f3 l\u00e0 bao nhi\u00eau? D\u1ee5ng c\u1ee5 c\u00f3 \u0111\u1ee7 c\u1ee9ng kh\u00f4ng? B\u1ea1n s\u1ebd s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p u\u1ed1n n\u00e0o? V\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n c\u00f3 c\u1ea7n g\u00ec \u0111\u1eb7c bi\u1ec7t kh\u00f4ng?<\/p><p>D\u1ee5ng c\u1ee5 t\u1ed1t lu\u00f4n mang l\u1ea1i k\u1ebft qu\u1ea3 nh\u01b0 nhau. N\u00f3 c\u0169ng gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. D\u1ee5ng c\u1ee5 t\u1ed1t gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t l\u1ef1c u\u1ed1n v\u00e0 tr\u1ecdng t\u1ea3i c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c.<\/p><h3 class=\"wp-block-heading\" id=\"h-safety-margins\">Bi\u00ean \u0111\u1ed9 an to\u00e0n<\/h3><p>B\u1ea1n lu\u00f4n n\u00ean th\u00eam m\u1ed9t bi\u00ean \u0111\u1ed9 an to\u00e0n khi t\u00ednh to\u00e1n l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c. Ph\u1ea7n b\u1ed5 sung n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y c\u1ee7a b\u1ea1n n\u1ebfu c\u00f3 s\u1ef1 thay \u0111\u1ed5i n\u00e0o \u0111\u00f3, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1eadt li\u1ec7u ho\u1eb7c d\u1ee5ng c\u1ee5 b\u1ecb m\u00f2n.<\/p><p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng h\u01b0\u1edbng d\u1eabn v\u1ec1 bi\u00ean \u0111\u1ed9 an to\u00e0n:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Ngu\u1ed3n<\/th><th>Khuy\u1ebfn ngh\u1ecb v\u1ec1 bi\u00ean \u0111\u1ed9 an to\u00e0n<\/th><\/tr><tr><td>M\u00e1y m\u00f3c Durmark<\/td><td>Th\u00eam m\u1ed9t kho\u1ea3n d\u1ef1 ph\u00f2ng cho nh\u1eefng thay \u0111\u1ed5i v\u1ec1 v\u1eadt li\u1ec7u, hao m\u00f2n d\u1ee5ng c\u1ee5 v\u00e0 nh\u1eefng s\u1ef1 c\u1ed1 b\u1ea5t ng\u1edd.<\/td><\/tr><tr><td>M\u00e1y m\u00f3c SSHL<\/td><td>Th\u00eam kho\u1ea3ng 20% tr\u1ecdng t\u1ea3i n\u1eefa \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd m\u00e1y.<\/td><\/tr><tr><td>Ng\u01b0\u1eddi ch\u1ebf t\u1ea1o<\/td><td>H\u00e3y xem x\u00e9t tr\u1ecdng t\u1ea3i tr\u00ean m\u1ed7i m\u00e9t ho\u1eb7c m\u1ed7i foot cho c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/td><\/tr><\/tbody><\/table><\/figure><p>Bi\u00ean \u0111\u1ed9 an to\u00e0n c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n kh\u00f4ng n\u00ean v\u1eadn h\u00e0nh m\u00e1y \u00e9p phanh \u0111\u1ebfn l\u1ef1c t\u1ed1i \u0111a. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u00e1y m\u00f3c b\u1ec1n h\u01a1n v\u00e0 gi\u1ea3m nguy c\u01a1 tai n\u1ea1n. Lu\u00f4n ki\u1ec3m tra l\u1ea1i t\u00ednh to\u00e1n v\u00e0 th\u00eam m\u1ed9t ch\u00fat t\u1ea3i tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>L\u1eddi khuy\u00ean: Th\u00eam m\u1ed9t bi\u00ean \u0111\u1ed9 an to\u00e0n l\u00e0 \u0111i\u1ec1u th\u00f4ng minh. N\u00f3 gi\u00fap b\u1ea1n tr\u00e1nh nh\u1eefng sai l\u1ea7m l\u1edbn v\u00e0 \u0111\u1ea3m b\u1ea3o c\u1eeda h\u00e0ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"h-machine-limits\">Gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y m\u00f3c<\/h3><p>M\u1ed7i m\u00e1y \u00e9p u\u1ed1n kim lo\u1ea1i \u0111\u1ec1u c\u00f3 t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a cho ph\u00e9p. B\u1ea1n ph\u1ea3i bi\u1ebft gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u u\u1ed1n. N\u1ebfu d\u00f9ng qu\u00e1 nhi\u1ec1u l\u1ef1c, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u00e1y \u00e9p u\u1ed1n ho\u1eb7c g\u00e2y nguy hi\u1ec3m.<\/p><p>H\u00e3y nh\u1edb nh\u1eefng \u0111i\u1ec3m n\u00e0y:\u00a0<a href=\"https:\/\/bendforcebrakes.com\/how-to-select-the-right-press-brake-for-your-shop\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em><u>T\u1ea5n tr\u1ecdng l\u01b0\u1ee3ng l\u00e0 l\u1ef1c m\u00e0 m\u00e1y u\u1ed1n kim lo\u1ea1i s\u1eed d\u1ee5ng \u0111\u1ec3 u\u1ed1n kim lo\u1ea1i.<\/u><\/em><\/strong><\/a>C\u00e1c v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau c\u1ea7n l\u1ef1c \u00e9p kh\u00e1c nhau. H\u00e3y s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n l\u1ef1c \u00e9p c\u1ee7a m\u00e1y u\u1ed1n kim lo\u1ea1i \u0111\u1ec3 t\u00ecm ra l\u1ef1c \u00e9p ph\u00f9 h\u1ee3p. L\u1ef1c \u00e9p qu\u00e1 l\u1edbn s\u1ebd l\u00e3ng ph\u00ed ti\u1ec1n b\u1ea1c v\u00e0 l\u00e0m hao m\u00f2n m\u00e1y m\u00f3c. L\u1ef1c \u00e9p qu\u00e1 nh\u1ecf s\u1ebd t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n x\u1ea5u ho\u1eb7c c\u00f3 th\u1ec3 l\u00e0m g\u00e3y d\u1ee5ng c\u1ee5.<\/p><p>Lu\u00f4n ki\u1ec3m tra h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111\u1ec3 bi\u1ebft t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a c\u1ee7a m\u00e1y. Kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n n\u00e0y. N\u1ebfu b\u1ea1n c\u1ea7n l\u1ef1c m\u1ea1nh h\u01a1n kh\u1ea3 n\u0103ng c\u1ee7a m\u00e1y, h\u00e3y s\u1eed d\u1ee5ng m\u00e1y \u00e9p th\u1ee7y l\u1ef1c kh\u00e1c ho\u1eb7c thay \u0111\u1ed5i thi\u1ebft l\u1eadp.<\/p><p>N\u1ebfu l\u00e0m theo c\u00e1c b\u01b0\u1edbc n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c m\u1ed9t c\u00e1ch an to\u00e0n. B\u1ea1n s\u1ebd b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh v\u00e0 t\u1ea1o ra nh\u1eefng \u0111\u01b0\u1eddng u\u1ed1n t\u1ed1t m\u1ed7i l\u1ea7n.<\/p><h2 class=\"wp-block-heading\" id=\"h-quick-tips-for-beginners\">M\u1eb9o nhanh d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"998\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-11.jpg\" alt=\"M\u00e1y \u00e9p th\u1ee7y l\u1ef1c v\u00e0 khu\u00f4n d\u1eadp 11\" class=\"wp-image-6948\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-11.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-11-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-11-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-11-768x766.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-11-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-11-600x599.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/08\/Press-brake-punches-and-dies-11-100x100.jpg 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\" id=\"h-reference-tables\">B\u1ea3ng tham kh\u1ea3o<\/h3><p>B\u1ea3ng tham kh\u1ea3o gi\u00fap b\u1ea1n nhanh ch\u00f3ng t\u00ecm ra l\u1ef1c \u00e9p u\u1ed1n kim lo\u1ea1i ph\u00f9 h\u1ee3p. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i t\u00ednh to\u00e1n ph\u1ee9c t\u1ea1p m\u1ed7i khi u\u1ed1n kim lo\u1ea1i. C\u00e1c b\u1ea3ng n\u00e0y cho bi\u1ebft b\u1ea1n c\u1ea7n l\u1ef1c \u00e9p bao nhi\u00eau cho c\u00e1c k\u00edch th\u01b0\u1edbc t\u1ea5m kim lo\u1ea1i kh\u00e1c nhau. B\u1ea1n c\u00f3 th\u1ec3 tra c\u1ee9u lo\u1ea1i v\u1eadt li\u1ec7u c\u1ee7a m\u00ecnh v\u00e0 s\u1eed d\u1ee5ng con s\u1ed1 ph\u00f9 h\u1ee3p cho ph\u00e9p t\u00ednh. V\u00ed d\u1ee5, th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea7n l\u1ef1c \u00e9p 1.5, v\u00e0 th\u00e9p m\u1ec1m c\u1ea7n 1.0. B\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1ed1i chi\u1ebfu v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a m\u00ecnh v\u1edbi b\u1ea3ng \u0111\u1ec3 xem l\u1ef1c \u00e9p c\u1ea7n thi\u1ebft.<\/p><ul><li>Bi\u1ec3u \u0111\u1ed3 l\u1ef1c u\u1ed1n cung c\u1ea5p c\u00e2u tr\u1ea3 l\u1eddi nhanh ch\u00f3ng cho nhi\u1ec1u c\u00f4ng vi\u1ec7c.<\/li>\n\n<li>B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y c\u00e1c lo\u1ea1i b\u1ea3ng d\u00e0nh cho th\u00e9p th\u01b0\u1eddng, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 nh\u00f4m.<\/li>\n\n<li>C\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 s\u1ed1 l\u01b0\u1ee3ng b\u1ea1n s\u1eed d\u1ee5ng.<\/li>\n\n<li>C\u00e1c v\u00ed d\u1ee5 trong b\u1ea3ng n\u00e0y minh h\u1ecda c\u00e1ch thay \u0111\u1ed5i cho c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Lu\u00f4n s\u1eed d\u1ee5ng \u0111\u00fang s\u1ed1 \u0111o cho v\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n tr\u00e1nh sai s\u00f3t v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"h-online-calculators\">M\u00e1y t\u00ednh tr\u1ef1c tuy\u1ebfn<\/h3><p>C\u00e1c c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n tr\u1ef1c tuy\u1ebfn gi\u00fap b\u1ea1n nhanh ch\u00f3ng t\u00ednh to\u00e1n l\u1ef1c v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p u\u1ed1n kim lo\u1ea1i. B\u1ea1n ch\u1ec9 c\u1ea7n nh\u1eadp v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i u\u1ed1n v\u00e0 chi\u1ec1u r\u1ed9ng khe h\u1edf khu\u00f4n. C\u00f4ng c\u1ee5 t\u00ednh to\u00e1n s\u1ebd cho b\u1ea1n bi\u1ebft l\u1ef1c c\u1ea7n thi\u1ebft ch\u1ec9 trong v\u00e0i gi\u00e2y. Nhi\u1ec1u m\u00e1y \u00e9p u\u1ed1n kim lo\u1ea1i c\u00f3 bi\u1ec3u \u0111\u1ed3 ho\u1eb7c c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n t\u00edch h\u1ee3p s\u1eb5n. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra k\u1ebft qu\u1ea3 b\u1eb1ng c\u00e1ch t\u1ef1 t\u00ednh to\u00e1n v\u1edbi c\u00e1c bi\u1ec3u \u0111\u1ed3 t\u1ea3i tr\u1ecdng.<\/p><ul><li>H\u00e3y s\u1eed d\u1ee5ng m\u00e1y t\u00ednh tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 ki\u1ec3m tra nhanh tr\u01b0\u1edbc khi u\u1ed1n cong.<\/li>\n\n<li>H\u00e3y nh\u1eadp t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi ch\u00ednh x\u00e1c.<\/li>\n\n<li>H\u00e3y so s\u00e1nh k\u1ebft qu\u1ea3 c\u1ee7a m\u00e1y t\u00ednh v\u1edbi s\u1ed1 \u0111o l\u1ef1c c\u1ee7a m\u00e1y.<\/li>\n\n<li>H\u00e3y tham kh\u1ea3o b\u1ea3ng th\u00f4ng s\u1ed1 t\u1ea3i tr\u1ecdng t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y \u00e9p u\u1ed1n c\u1ee7a b\u1ea1n \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>L\u01b0u \u00fd: M\u00e1y t\u00ednh tr\u1ef1c tuy\u1ebfn gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 tr\u00e1nh sai s\u00f3t. Lu\u00f4n ki\u1ec3m tra l\u1ea1i s\u1ed1 li\u1ec7u tr\u01b0\u1edbc khi u\u1ed1n kim lo\u1ea1i.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"h-consulting-experts\">Chuy\u00ean gia t\u01b0 v\u1ea5n<\/h3><p>B\u1ea1n c\u00f3 th\u1ec3 h\u1ecdc h\u1ecfi \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u \u0111i\u1ec1u b\u1eb1ng c\u00e1ch tr\u00f2 chuy\u1ec7n v\u1edbi nh\u1eefng ng\u01b0\u1eddi am hi\u1ec3u v\u1ec1 m\u00e1y \u00e9p u\u1ed1n kim lo\u1ea1i. H\u1ecd bi\u1ebft c\u00e1ch ch\u1ecdn l\u1ef1c \u00e9p ph\u00f9 h\u1ee3p cho t\u1eebng c\u00f4ng vi\u1ec7c. H\u1ecd c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n tr\u00e1nh sai s\u00f3t v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho m\u00e1y m\u00f3c. B\u1ea1n n\u00ean h\u1ecfi v\u1ec1 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, g\u00f3c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p u\u1ed1n kim lo\u1ea1i.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Nh\u1eefng c\u00e2n nh\u1eafc ch\u00ednh<\/th><th>S\u1ef1 mi\u00eau t\u1ea3<\/th><\/tr><tr><td>\u0110\u1ed9 d\u00e0y v\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u<\/td><td>C\u1ea7n t\u00ecm tr\u1ecdng t\u1ea3i v\u00e0 l\u1ef1c u\u1ed1n ph\u00f9 h\u1ee3p.<\/td><\/tr><tr><td>G\u00f3c u\u1ed1n v\u00e0 b\u00e1n k\u00ednh<\/td><td>Thay \u0111\u1ed5i l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 u\u1ed1n cong t\u1ed1t.<\/td><\/tr><tr><td>T\u1ea3i tr\u1ecdng t\u1ed1i \u0111a c\u1ee7a m\u00e1y<\/td><td>Ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh l\u1ef1c sao cho ph\u00f9 h\u1ee3p \u0111\u1ec3 kh\u00f4ng l\u00e0m h\u1ecfng m\u00e1y.<\/td><\/tr><\/tbody><\/table><\/figure><ul><li>C\u00e1c chuy\u00ean gia c\u00f3 th\u1ec3 h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y t\u00ednh v\u00e0 bi\u1ec3u \u0111\u1ed3 t\u00edch h\u1ee3p s\u1eb5n.<\/li>\n\n<li>H\u1ecd c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ki\u1ec3m tra l\u1ea1i ph\u00e9p t\u00ednh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng bi\u1ec3u \u0111\u1ed3 tr\u1ecdng t\u1ea3i.<\/li>\n\n<li>B\u1ea1n c\u00f3 th\u1ec3 y\u00eau c\u1ea7u tr\u1ee3 gi\u00fap v\u1ec1 c\u00e1c v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t ho\u1eb7c c\u00e1c \u0111o\u1ea1n u\u1ed1n cong kh\u00f3.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: N\u1ebfu b\u1ea1n c\u00f3 th\u1eafc m\u1eafc, h\u00e3y h\u1ecfi nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 kinh nghi\u1ec7m ho\u1eb7c c\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady. H\u1ecd c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t v\u1edbi l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p phanh.<\/p><\/blockquote><p>B\u1ea1n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n l\u1ef1c u\u1ed1n v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/p><ol><li>H\u00e3y t\u00ecm hi\u1ec3u xem b\u1ea1n \u0111ang c\u00f3 lo\u1ea1i kim lo\u1ea1i g\u00ec, \u0111\u1ed9 d\u00e0y c\u1ee7a n\u00f3 l\u00e0 bao nhi\u00eau v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3 ra sao.<\/li>\n\n<li>H\u00e3y s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c \u0111\u00fang \u0111\u1ec3 t\u00ednh h\u1ec7 s\u1ed1 v\u1eadt ch\u1ea5t.<\/li>\n\n<li>H\u00e3y ch\u1ecdn h\u1ec7 s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi c\u00e1ch b\u1ea1n mu\u1ed1n u\u1ed1n kim lo\u1ea1i.<\/li>\n\n<li>H\u00e3y \u0111\u01b0a t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 li\u1ec7u v\u00e0o c\u00f4ng th\u1ee9c \u0111\u1ec3 t\u00ednh ra kh\u1ed1i l\u01b0\u1ee3ng h\u00ecnh th\u00e0nh.<\/li><\/ol><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Lu\u00f4n ki\u1ec3m tra l\u1ea1i c\u00e0i \u0111\u1eb7t l\u1ef1c \u00e9p hai l\u1ea7n v\u00e0 gi\u1eef m\u1ed9t b\u1ea3ng h\u1ec7 s\u1ed1 K cho c\u00e1c kim lo\u1ea1i kh\u00e1c nhau. Th\u1ef1c h\u00e0nh t\u00ednh to\u00e1n v\u00e0 b\u1ea3o d\u01b0\u1ee1ng m\u00e1y \u00e9p u\u1ed1n c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 cho k\u1ebft qu\u1ea3 t\u1ed1t. N\u1ebfu c\u1ea7n tr\u1ee3 gi\u00fap, b\u1ea1n c\u00f3 th\u1ec3 h\u1ecfi c\u00e1c k\u1ef9 s\u01b0 b\u00e1n h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i.&nbsp;<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/maxtormetal.com\/vi\/contact\/\"><strong><em><u>\u0111\u00e2y<\/u><\/em><\/strong><\/a>.<\/p><\/blockquote><h2 class=\"wp-block-heading\" id=\"h-faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2><h3 class=\"wp-block-heading\" id=\"h-what-is-the-difference-between-air-bending-and-bottom-bending\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa u\u1ed1n cong tr\u00ean kh\u00f4ng v\u00e0 u\u1ed1n cong d\u01b0\u1edbi \u0111\u1ea5t l\u00e0 g\u00ec?<\/h3><p>U\u1ed1n cong b\u1eb1ng kh\u00f4ng kh\u00ed s\u1eed d\u1ee5ng \u00edt l\u1ef1c h\u01a1n v\u00e0 cho ph\u00e9p b\u1ea1n linh ho\u1ea1t h\u01a1n v\u1ec1 g\u00f3c \u0111\u1ed9. U\u1ed1n cong t\u1eeb d\u01b0\u1edbi l\u00ean c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n v\u00e0 t\u1ea1o ra \u0111\u01b0\u1eddng cong s\u1eafc n\u00e9t h\u01a1n. B\u1ea1n n\u00ean ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean nhu c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n.<\/p><h3 class=\"wp-block-heading\" id=\"h-how-do-you-choose-the-right-die-opening-width\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u1ed9 r\u1ed9ng l\u1ed7 khu\u00f4n ph\u00f9 h\u1ee3p?<\/h3><p>B\u1ea1n n\u00ean ch\u1ecdn chi\u1ec1u r\u1ed9ng l\u1ed7 khu\u00f4n ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. M\u1ed9t quy t\u1eafc ph\u1ed5 bi\u1ebfn l\u00e0 s\u1eed d\u1ee5ng l\u1ed7 khu\u00f4n c\u00f3 chi\u1ec1u r\u1ed9ng g\u1ea5p kho\u1ea3ng t\u00e1m l\u1ea7n \u0111\u1ed9 d\u00e0y t\u1ea5m kim lo\u1ea1i.<\/p><h3 class=\"wp-block-heading\" id=\"h-why-does-material-type-affect-bending-force\">T\u1ea1i sao lo\u1ea1i v\u1eadt li\u1ec7u l\u1ea1i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c u\u1ed1n?<\/h3><p>C\u00e1c kim lo\u1ea1i kh\u00e1c nhau c\u00f3 \u0111\u1ed9 b\u1ec1n kh\u00e1c nhau. Kim lo\u1ea1i c\u1ee9ng h\u01a1n nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n \u0111\u1ec3 u\u1ed1n cong. Kim lo\u1ea1i m\u1ec1m h\u01a1n nh\u01b0 nh\u00f4m c\u1ea7n \u00edt l\u1ef1c h\u01a1n. Lu\u00f4n ki\u1ec3m tra v\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u.<\/p><h3 class=\"wp-block-heading\" id=\"h-can-you-use-the-same-tooling-for-all-materials\">C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t b\u1ed9 d\u1ee5ng c\u1ee5 cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00f4ng?<\/h3><p>Kh\u00f4ng. B\u1ea1n c\u1ea7n ch\u1ecdn d\u1ee5ng c\u1ee5 ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a n\u00f3. S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u00e1y u\u1ed1n ho\u1eb7c cho k\u1ebft qu\u1ea3 k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng.<\/p><h3 class=\"wp-block-heading\" id=\"h-how-do-you-calculate-press-brake-tonnage-safely\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng m\u00e1y \u00e9p phanh m\u1ed9t c\u00e1ch an to\u00e0n?<\/h3><p>Tr\u01b0\u1edbc ti\u00ean, h\u00e3y thu th\u1eadp th\u00f4ng tin v\u1ec1 lo\u1ea1i v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i u\u1ed1n v\u00e0 chi\u1ec1u r\u1ed9ng khu\u00f4n. S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c ti\u00eau chu\u1ea9n. Lu\u00f4n lu\u00f4n th\u00eam m\u1ed9t bi\u00ean \u0111\u1ed9 an to\u00e0n \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y m\u00f3c v\u00e0 d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n.<\/p><h3 class=\"wp-block-heading\" id=\"h-what-happens-if-you-use-too-much-force\">\u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu b\u1ea1n d\u00f9ng qu\u00e1 nhi\u1ec1u l\u1ef1c?<\/h3><p>L\u1ef1c qu\u00e1 m\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u00e1y u\u1ed1n kim lo\u1ea1i, d\u1ee5ng c\u1ee5 ho\u1eb7c ch\u00ednh kim lo\u1ea1i. Lu\u00f4n ki\u1ec3m tra l\u1ea1i c\u00e1c t\u00ednh to\u00e1n v\u00e0 kh\u00f4ng bao gi\u1edd v\u01b0\u1ee3t qu\u00e1 t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a c\u1ee7a m\u00e1y.<\/p><h3 class=\"wp-block-heading\" id=\"h-do-you-need-to-adjust-for-different-bend-lengths\">B\u1ea1n c\u00f3 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh cho c\u00e1c \u0111\u1ed9 d\u00e0i u\u1ed1n cong kh\u00e1c nhau kh\u00f4ng?<\/h3><p>\u0110\u00fang v\u1eady. C\u00e1c \u0111o\u1ea1n u\u1ed1n d\u00e0i h\u01a1n c\u1ea7n l\u1ef1c l\u1edbn h\u01a1n. Lu\u00f4n \u0111o chi\u1ec1u d\u00e0i \u0111o\u1ea1n u\u1ed1n v\u00e0 s\u1eed d\u1ee5ng n\u00f3 trong c\u00e1c ph\u00e9p t\u00ednh \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/p><h2 class=\"wp-block-heading\" id=\"h-see-also\">Xem th\u00eam<\/h2><p><a href=\"https:\/\/maxtormetal.com\/vi\/press-brake-punch-how-it-works-in-sheet-metal-bending\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u><a href=\"https:\/\/maxtormetal.com\/vi\/best-press-brake-tooling-for-stainless-steel-selection-guide\/\">L\u1ef1a Ch\u1ecdn D\u1ee5ng C\u1ee5 U\u1ed1n S\u01b0\u1eddn T\u1ed1t Nh\u1ea5t cho Th\u00e9p Kh\u00f4ng G\u1ec9<\/a><\/u><\/em><\/strong><\/a><\/p><p><a href=\"https:\/\/maxtormetal.com\/vi\/press-brake-tooling-maintenance-tips\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u><a href=\"https:\/\/maxtormetal.com\/vi\/european-vs-american-style-press-brake-tooling-guide\/\">D\u1ee5ng C\u1ee5 U\u1ed1n S\u01b0\u1eddn Ki\u1ec3u Ch\u00e2u \u00c2u so v\u1edbi Ki\u1ec3u M\u1ef9: Lo\u1ea1i N\u00e0o Ph\u00f9 H\u1ee3p cho X\u01b0\u1edfng c\u1ee7a B\u1ea1n?<\/a><\/u><\/em><\/strong><\/a><\/p><p><a href=\"https:\/\/maxtormetal.com\/vi\/custom-press-brake-tooling-solutions\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u><a href=\"https:\/\/maxtormetal.com\/vi\/air-bending-vs-bottoming-choosing-the-right-press-brake-tooling-for-your-project\/\">U\u1ed1n trong Kh\u00f4ng Kh\u00ed vs. U\u1ed1n Ch\u1ea1m \u0110\u00e1y: L\u1ef1a Ch\u1ecdn D\u1ee5ng C\u1ee5 U\u1ed1n S\u01b0\u1eddn Ph\u00f9 H\u1ee3p cho D\u1ef1 \u00c1n c\u1ee7a B\u1ea1n<\/a><\/u><\/em><\/strong><\/a><\/p><p><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/maxtormetal.com\/vi\/press-brake-punches-dies-wear-repair-guide\/\"><strong><em><u>L\u00e0m ch\u1ee7 c\u00f4ng c\u1ee5 \u00e9p phanh: C\u00e1ch x\u00e1c \u0111\u1ecbnh v\u00e0 s\u1eeda ch\u1eefa v\u1ebft m\u00f2n c\u1ee7a khu\u00f4n \u0111\u1ed9t v\u00e0 khu\u00f4n d\u1eadp<\/u><\/em><\/strong><\/a><\/p><p><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/maxtormetal.com\/vi\/precision-press-brake-dies-bending-results\/\"><strong><em><u>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a khu\u00f4n \u00e9p phanh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 u\u1ed1n nh\u01b0 th\u1ebf n\u00e0o: H\u01b0\u1edbng d\u1eabn \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 u\u1ed1n ho\u00e0n h\u1ea3o<\/u><\/em><\/strong><\/a><\/p><p><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/maxtormetal.com\/vi\/extend-press-brake-tooling-lifespan\/\"><strong><em><u>5 m\u1eb9o thi\u1ebft y\u1ebfu \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a d\u1ee5ng c\u1ee5 \u00e9p phanh v\u00e0 t\u1ed1i \u0111a h\u00f3a \u0111\u1ed9 b\u1ec1n<\/u><\/em><\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>You must know how to\u00a0calculate press brake bending force and tonnage\u00a0to ensure safe and effective metal bending. The\u00a0formulas below\u00a0are commonly used in metalworking: Formula Description P (lbs.) = 2 \u00d7 b \u00d7 t\u00b2 \u00d7 Fy\/W This is the basic method to calculate press brake bending force. P (tons\/foot) = 0.012 \u00d7 t\u00b2 \u00d7 Fy\/W This [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4820,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,942],"tags":[941],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.6 (Yoast SEO v23.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to calculate press brake bending force and tonnage - Maxtor Metal | Custom Industrial Blade Manufacturer &amp; Supplier<\/title>\n<meta name=\"description\" content=\"Calculate press brake bending force and tonnage by using material type, thickness, bend length, and die width for safe, accurate metal form\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/maxtormetal.com\/vi\/how-to-calculate-press-brake-bending-force-and-tonnage\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to calculate press brake bending force and tonnage\" \/>\n<meta property=\"og:description\" content=\"Calculate press brake bending force and tonnage by using material type, thickness, bend length, and die width for safe, accurate metal form\" \/>\n<meta property=\"og:url\" content=\"https:\/\/maxtormetal.com\/vi\/how-to-calculate-press-brake-bending-force-and-tonnage\/\" \/>\n<meta property=\"og:site_name\" content=\"Maxtor Metal | Custom Industrial Blade Manufacturer &amp; 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