{"id":3110,"date":"2023-10-07T09:59:34","date_gmt":"2023-10-07T01:59:34","guid":{"rendered":"https:\/\/maxtormetal.com\/?post_type=product&#038;p=3110"},"modified":"2026-06-22T15:46:21","modified_gmt":"2026-06-22T07:46:21","slug":"luoi-dao-cat","status":"publish","type":"product","link":"https:\/\/maxtormetal.com\/vi\/product\/shear-blade\/","title":{"rendered":"L\u01b0\u1ee1i c\u1eaft"},"content":{"rendered":"<h4>\u00a0<\/h4>\r\n<h2 data-sourcepos=\"1:1-1:30\">Dao c\u1eaft t\u1ea5m c\u00f4ng nghi\u1ec7p hi\u1ec7u su\u1ea5t cao (Dao c\u1eaft c\u1eaft bay &amp; Dao c\u1eaft guilhotina)<\/h2>\r\n<p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean d\u1ee5ng cho qu\u00e1 tr\u00ecnh c\u1eaft t\u1ea5m v\u00e0 c\u1eaft x\u1ea3 b\u0103ng ch\u00ednh x\u00e1c \u1edf c\u1ea3 tr\u1ea1ng th\u00e1i ngu\u1ed9i v\u00e0 n\u00f3ng cho c\u00e1c lo\u1ea1i th\u00e9p t\u1ea5m, th\u00e9p l\u00e1. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y s\u1eed d\u1ee5ng khe h\u1edf c\u1eaft (clearance) \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 t\u1ea1o ra \u1ee9ng su\u1ea5t c\u1eaft v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n b\u1ec1n c\u1eaft c\u1ee7a v\u1eadt li\u1ec7u, gi\u00fap chia t\u00e1ch v\u1eadt li\u1ec7u m\u1ed9t modo ho\u00e0n h\u1ea3o: kh\u00f4ng ba-via, kh\u00f4ng t\u1ea1o v\u1ee5n s\u1ee9t m\u1ebb v\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ea1i v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t (HAZ).<\/p>\r\n<table style=\"height: 612px;\" width=\"963\">\r\n<tbody>\r\n<tr>\r\n<td width=\"208\">\r\n<p><strong>Engineering Parameter<\/strong><\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p><strong>Cold Shearing Specification<\/strong><\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p><strong>Heavy-Duty \/ Hot Shearing Specification<\/strong><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"208\">\r\n<p><strong>V\u1eadt li\u1ec7u th\u00f4ng th\u01b0\u1eddng<\/strong><\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>D2 (1.2379), SKD11<\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>H13 (1.2344), S7<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"208\">\r\n<p><strong>\u0110\u1ed9 c\u1ee9ng (HRC)<\/strong><\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>58 \u2013 62<\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>48 \u2013 58 (Application dependent)<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"208\">\r\n<p><strong>Straightness<\/strong><\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>&lt; 0.02 mm\/m<\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>&lt; 0.05 mm\/m<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"208\">\r\n<p><strong>S\u1ef1 song song<\/strong><\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>&lt; 0.015 mm<\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>&lt; 0.030 mm<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"208\">\r\n<p><strong>Edge Finish (Ra)<\/strong><\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>&lt; 0.8 \u00b5m (Fine Ground)<\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>&lt; 1.2 \u00b5m<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"208\">\r\n<p><strong>Compatible Machines<\/strong><\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>Amada, Cincinnati, Bystronic, LVD, Durma<\/p>\r\n<\/td>\r\n<td width=\"208\">\r\n<p>Custom Flying Shears, Scrap Shears<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<hr \/>\r\n<h2 data-sourcepos=\"5:1-5:40\">T\u1ed5ng quan k\u1ef9 thu\u1eadt v\u1ec1 dao c\u1eaft c\u00f4ng nghi\u1ec7p: C\u01a1 h\u1ecdc c\u1ee7a qu\u00e1 tr\u00ecnh c\u1eaft (Shearing)<\/h2>\r\n<p>Industrial shearing is a complex mechanical process that involves the plastic deformation and subsequent fracture of metal through the application of opposing shear forces. Unlike thermal cutting methods, shear blades provide &#8220;cold processing,&#8221; which preserves the metallurgical characteristics of the material edges.<\/p>\r\n<h3>2.1 The Shearing Mechanism<\/h3>\r\n<p>The process is initiated as the upper blade descends, creating a localized stress field. When the stress exceeds the material&#8217;s ultimate shear strength, fracture occurs. The quality of this fracture is governed by the &#8220;Blade Clearance&#8221; (Gap Management). In engineering terms, this clearance typically ranges from 5% to 10% of the material thickness, depending on the material&#8217;s hardness.<\/p>\r\n<h3>2.2 Wear Dynamics<\/h3>\r\n<p>Blade wear manifests in three primary stages:<\/p>\r\n<ol>\r\n<li><strong>Initial Bedding-in:<\/strong> Rapid wear of microscopic grinding peaks.<\/li>\r\n<li><strong>Steady State Wear:<\/strong> Gradual blunting of the cutting edge radius.<\/li>\r\n<li><strong>Catastrophic Failure:<\/strong> Micro-chipping occurs when the edge radius exceeds critical limits (typically &gt;0.2mm), leading to increased cutting force and thermal load.<\/li>\r\n<\/ol>\r\n<hr \/>\r\n<h2>\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ee7a dao c\u1eaft t\u1ea5m: Ph\u00e2n t\u00edch theo t\u1eebng ng\u00e0nh h\u00e0ng<\/h2>\r\n<p>Shear blades are vital across diverse sectors, each presenting unique engineering constraints:<\/p>\r\n<ul>\r\n<li><strong>Automotive Manufacturing:<\/strong> Cutting High-Strength Low-Alloy (HSLA) steel. This requires blades with extreme toughness to resist the high tensile forces of modern automotive panels.<br \/><br \/><\/li>\r\n<li><strong>Shipbuilding Industry:<\/strong> Processing heavy plates. H13 or S7 materials are prioritized here for their impact resistance.<br \/><br \/><\/li>\r\n<li><strong>Steel Service Centers:<\/strong> High-volume cold-rolled steel (CRS) shearing. Precision and edge life consistency are the primary KPIs.<br \/><br \/><\/li>\r\n<li><strong>Construction &amp; Structural Steel:<\/strong> Guillotine shearing of rebar and structural sections. Focuses on the &#8220;4-edge reversible&#8221; design to minimize downtime.<br \/><br \/><\/li>\r\n<li><strong>Aerospace &amp; Non-Ferrous Processing:<\/strong> Shearing aluminum and copper. Requires high surface finish (Ra &lt;0.8\u00b5m) to prevent &#8220;sticking&#8221; or material adhesion (galling).<\/li>\r\n<li><strong>T\u00e1i ch\u1ebf ph\u1ebf li\u1ec7u Metal:<\/strong> Utilizing S7 blades for irregular, high-impact loads where resistance to catastrophic fracture is critical.<\/li>\r\n<\/ul>\r\n<hr \/>\r\n<h2 data-sourcepos=\"32:1-32:28\">C\u00e1c s\u1ef1 c\u1ed1 h\u01b0 h\u1ecfng th\u01b0\u1eddng g\u1eb7p c\u1ee7a dao c\u1eaft c\u00f4ng nghi\u1ec7p &amp; Gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt<\/h2>\r\n<ol>\r\n<li><strong>Problem: Micro-Chipping at the Edge.<\/strong>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> Excessive hardness or insufficient blade clearance.<\/li>\r\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Introduce Cryogenic Treatment to stabilize the martensitic structure and reduce internal stress.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Problem: Excessive Burr Formation.<\/strong>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> Blade blunting or excessive clearance (gap &gt;10% of plate thickness).<\/li>\r\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Implement a 4-edge reversible design and strictly monitor the edge radius; regrind when the radius reaches 0.2mm.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Problem: Slanted\/Incline Cut Edges.<\/strong>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> Lack of blade rigidity or non-planar installation surfaces.<\/li>\r\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Use a dial indicator to verify parallelism across the entire length (ends and middle) during installation.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Problem: Thermal Cracking (Heat Checking).<\/strong>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> High-speed continuous shearing generating friction heat.<\/li>\r\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Apply TiN or TiAlN coatings to reduce the friction coefficient and manage heat dissipation.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Problem: Premature Edge Blunting in Stainless Steel.<\/strong>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> Work hardening of 304\/316 grades.<\/li>\r\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Select D2 or SKD11 materials with high carbon and chromium for maximum abrasion resistance.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Problem: Catastrophic Blade Fracture.<\/strong>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> Using high-hardness blades (HRC 60+) for heavy plates or scrap.<\/li>\r\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Switch to S7 or H13 grades with hardness reduced to HRC 48-54 to prioritize toughness.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Problem: &#8220;Ghost&#8221; Burrs on Non-Ferrous Metals.<\/strong>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> Material adhesion to the blade surface.<\/li>\r\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Bright chrome plating to increase surface lubricity and prevent &#8220;sticking&#8221;.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Problem: Dimensional Distortion Post-Regrind.<\/strong>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> Grinding burns causing localized softening.<\/li>\r\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Mandatory fine grinding with adequate coolant; ensure no visible grinding burns. Additionally, thickness reduction from each regrind cycle must be documented and compensated with a precision shim stack to restore blade overlap \u2014 see the <a href=\"https:\/\/maxtormetal.com\/vi\/regrinding-thickness-reduction-compensation-shim-guide\/\" target=\"_blank\" rel=\"noopener\"><em><strong>Regrinding Thickness Reduction Compensation Shim Guide<\/strong><\/em><\/a> for the calculation procedure.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Problem: Blade Walking\/Shifting.<\/strong>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> Poor bolt-hole compatibility.<\/li>\r\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Standardize hole positions during the CAD\/CAM phase for 100% compatibility with OEM machines.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Problem: Stress Fractures in Multi-Segment Blades.<\/strong>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> Uneven load distribution between segment joints.<\/li>\r\n<li><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Precision grinding of segments as a matched set to ensure uniform height and parallelism.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<p data-sourcepos=\"34:1-34:174\">\u00a0<\/p>\r\n<hr \/>\r\n<h2>5.H\u01b0\u1edbng d\u1eabn K\u1ef9 thu\u1eadt V\u1eadt li\u1ec7u<\/h2>\r\n<ol>\r\n<li>\r\n<p>Material selection is based on the &#8220;Wear Resistance vs. Toughness&#8221; trade-off:<\/p>\r\n<ul>\r\n<li><strong>D2 (1.2379) \/ SKD11:<\/strong> The &#8220;General Purpose&#8221; standard. High carbon and high chromium provide excellent wear resistance for sheets &lt;6mm.<br \/><br \/><\/li>\r\n<li><strong>H13 (1.2344):<\/strong> The &#8220;Heavy-Duty&#8221; choice. Exceptional hot-hardness and impact toughness for plates &gt;12mm or hot shearing.\u00a0\u00a0<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<ul>\r\n<li style=\"list-style-type: none;\">\r\n<ul>\r\n<li><strong>S7:<\/strong> The &#8220;High-Impact&#8221; grade. Specifically designed for scrap recycling and heavy-duty demolition where fracture resistance is the absolute priority.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<p>&nbsp;<\/p>\r\n<hr \/>\r\n<h2>X\u1eed l\u00fd nhi\u1ec7t &amp; Nguy\u00ean l\u00fd ki\u1ec3m so\u00e1t \u0111\u1ed9 c\u1ee9ng<\/h2>\r\n<p>The performance of a shear blade is determined in the vacuum furnace.<\/p>\r\n<ul>\r\n<li><strong>Vacuum Heat Treatment:<\/strong> Ensures uniform hardness depth and minimal dimensional distortion.<br \/><br \/><\/li>\r\n<li><strong>Hardness Customization:<\/strong>\r\n<ul>\r\n<li><strong>Cold Shearing:<\/strong> HRC 58-62 for precision and verticality.<br \/><br \/><\/li>\r\n<li><strong>Medium\/High Strength:<\/strong> HRC 54-58 for a balance of toughness.<br \/><br \/><\/li>\r\n<li><strong>Scrap\/Heavy Impact:<\/strong> HRC 48-54 to prevent catastrophic fracture.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<ul>\r\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb \u0111\u00f4ng l\u1ea1nh:<\/strong> Converts retained austenite to martensite, increasing wear resistance and dimensional stability by 20%-50%.<\/li>\r\n<\/ul>\r\n<hr \/>\r\n<h2>7.H\u00ecnh h\u1ecdc Dao &amp; K\u1ef9 thu\u1eadt L\u01b0\u1ee1i c\u1eaft<\/h2>\r\n<ul>\r\n<li><strong>Blade Clearance Management:<\/strong> Essential for cut quality. Recommended gap is 5%-10% of material thickness.<br \/><br \/><\/li>\r\n<li><strong>Edge Design:<\/strong> Most blades utilize a 4-edge reversible design to maximize lifetime between regrinds.<br \/><br \/><\/li>\r\n<li><strong>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t:<\/strong> Blade edges must be fine-ground to Ra &lt;0.8\u00b5m to prevent initial micro-chipping.<\/li>\r\n<\/ul>\r\n<hr \/>\r\n<h2>8.Quy tr\u00ecnh S\u1ea3n xu\u1ea5t &amp; Ki\u1ec3m tra Ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\r\n<ol>\r\n<li><strong>Material Sourcing:<\/strong> High-purity alloy steels (D2, H13, S7).<\/li>\r\n<li><strong>Machining:<\/strong> CNC milling of mounting holes and recesses for OEM compatibility.<br \/><br \/><\/li>\r\n<li><strong>Vacuum Heat Treatment &amp; Deep Cryogenics:<\/strong> Core hardness and structural stabilization.<br \/><br \/><\/li>\r\n<li><strong>Fine Grinding:<\/strong> Precision finishing of cutting surfaces and installation planes. Thickness loss must be compensated with a calibrated shim stack \u2014 see the <a href=\"https:\/\/maxtormetal.com\/vi\/regrinding-thickness-reduction-compensation-shim-guide\/\" target=\"_blank\" rel=\"noopener\"><em><strong>Regrinding Thickness Reduction Compensation Guide<\/strong><\/em><\/a>.<br \/><br \/><\/li>\r\n<li><strong>\u0110i\u1ec1u tra:<\/strong>\r\n<ul>\r\n<li><strong>Straightness:<\/strong> Verification &lt; 0.02mm\/m.<br \/><br \/><\/li>\r\n<li><strong>Parallelism:<\/strong> Verification &lt; 0.015mm.<br \/><br \/><\/li>\r\n<li><strong>Hardness Mapping:<\/strong> Ensuring consistency across the entire blade length.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<hr \/>\r\n<h2>Nghi\u00ean c\u1ee9u t\u00ecnh hu\u1ed1ng (Case Studies): Nh\u1eefng c\u1ea3i ti\u1ebfn c\u00f3 th\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng<\/h2>\r\n<ul>\r\n<li><strong>Case 1: Automotive HSLA Shearing:<\/strong> By switching from standard D2 to Cryogenic-treated D2, a client reduced edge chipping incidents by 40% and extended blade life by 30%.<br \/><br \/><\/li>\r\n<li><strong>Case 2: Steel Service Center:<\/strong> Implementing strict &#8220;0.2mm radius&#8221; regrind schedules and parallelism calibration (0.015mm) resulted in a 50% reduction in rejection rates due to burrs.<br \/><br \/><\/li>\r\n<\/ul>\r\n<hr \/>\r\n<h2>M\u1ee5c FAQ (Gi\u1ea3i \u0111\u00e1p chuy\u00ean s\u00e2u cho ng\u00e0nh c\u00f4ng nghi\u1ec7p)<\/h2>\r\n<ol>\r\n<li><strong>Q: When should I regrind my shear blades?<\/strong>\r\n<ul>\r\n<li>A: When the edge radius reaches 0.2mm or burr height exceeds project tolerances.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Why use H13 for hot shearing instead of D2?<\/strong>\r\n<ul>\r\n<li>A: H13 maintains its hardness at high temperatures (hot-hardness), whereas D2 softens.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: What is the optimal blade gap for 10mm mild steel?<\/strong>\r\n<ul>\r\n<li>A: 0.5mm to 1.0mm (5%-10% of thickness).<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Does cryogenic treatment actually work?<\/strong>\r\n<ul>\r\n<li>A: Yes, it increases wear resistance by up to 50% by transforming retained austenite.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: How do I prevent &#8220;sticking&#8221; when shearing aluminum?<\/strong>\r\n<ul>\r\n<li>A: Use blades with a bright chrome coating or higher surface finish (Ra &lt;0.4\u00b5m).<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Can I use S7 for thin-gauge stainless steel?<\/strong>\r\n<ul>\r\n<li>A: No. S7 lacks the necessary abrasion resistance (hardness) for thin-gauge SS; D2 is preferred.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: What is &#8220;cold processing&#8221; in shearing?<\/strong>\r\n<ul>\r\n<li>A: It is a mechanical separation that does not create a Heat Affected Zone (HAZ), preserving material properties.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: How important is straightness for a 4-meter blade?<\/strong>\r\n<ul>\r\n<li>A: Critical. Deviation &gt;0.02mm\/m causes uneven gap settings and poor cut quality.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Why are my blades chipping on the corners?<\/strong>\r\n<ul>\r\n<li>A: This usually indicates an uneven installation plane or over-tightening of segments.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Is vacuum heat treatment better than traditional salt baths?<\/strong>\r\n<ul>\r\n<li>A: Yes, it offers superior control over hardness consistency and surface decarburization.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: What materials require higher shearing forces?<\/strong>\r\n<ul>\r\n<li>A: Stainless steel and HSLA alloys.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Can one blade set be used for all thicknesses?<\/strong>\r\n<ul>\r\n<li>A: No. Blade clearance MUST be adjusted per thickness.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: What is the benefit of a 4-edge reversible blade?<\/strong>\r\n<ul>\r\n<li>A: It provides four usable cutting edges, reducing the cost-per-cut and downtime.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Why does my shear leave a &#8220;crushed&#8221; edge?<\/strong>\r\n<ul>\r\n<li>A: This is a symptom of excessive blade clearance.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: How does parallelism affect blade life?<\/strong>\r\n<ul>\r\n<li>A: Poor parallelism leads to localized high-pressure zones, causing premature chipping.<br \/><br \/><\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<hr \/>\r\n<p><span style=\"vertical-align: inherit;\">\" <\/span><em><span style=\"color: #ff9900;\"><strong><a style=\"color: #ff9900;\" href=\"https:\/\/maxtormetal.com\/vi\/contact\/\" target=\"_blank\" rel=\"noopener\"><span style=\"vertical-align: inherit;\">Ch\u00e0o m\u1eebng b\u1ea1n \u0111\u1ebfn \u0111\u1ec3 h\u1ecfi!<\/span><\/a><\/strong><\/span><\/em><\/p>\r\n<p><span style=\"vertical-align: inherit;\">N\u1ebfu b\u1ea1n kh\u00f4ng t\u00ecm th\u1ea5y l\u01b0\u1ee1i dao c\u1eaft m\u00ecnh \u0111ang t\u00ecm ki\u1ebfm, ch\u00fang t\u00f4i c\u0169ng c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh n\u00f3, h\u00e3y xem m\u1ee5c \u201c <\/span><a href=\"https:\/\/maxtormetal.com\/vi\/custom-blades\/\"><span style=\"color: #ff9900;\"><em><strong><span style=\"vertical-align: inherit;\">L\u01b0\u1ee1i Dao T\u00f9y Ch\u1ec9nh<\/span><\/strong><\/em><\/span><\/a><span style=\"vertical-align: inherit;\"> \u201d c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 t\u00ecm hi\u1ec3u c\u00e1ch th\u1ef1c hi\u1ec7n!<\/span><\/p>\r\n<h4><span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/maxtormetal.com\/vi\/brochures\/\" target=\"_blank\" rel=\"noopener\"><strong><em><span style=\"vertical-align: inherit;\">M\u1edf T\u00e0i Li\u1ec7u Qu\u1ea3ng C\u00e1o<\/span><\/em><\/strong><\/a><\/span><\/h4>\r\n<hr \/>\r\n<h2><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tr\u01b0ng B\u00e0y L\u01b0\u1ee1i Dao C\u1eaft:<\/span><\/span><\/h2>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4807\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade5-\u526f\u672c11.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"725\" height=\"453\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade5-\u526f\u672c11.jpg 749w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade5-\u526f\u672c11-300x187.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade5-\u526f\u672c11-18x12.jpg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade5-\u526f\u672c11-600x375.jpg 600w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4803\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"721\" height=\"501\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211-300x209.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211-768x534.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211-18x12.jpg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211-600x417.jpg 600w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4806\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"722\" height=\"541\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211-300x209.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211-768x534.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211-18x12.jpg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/shearing-blade211-600x417.jpg 600w\" sizes=\"(max-width: 722px) 100vw, 722px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5679 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife6.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"722\" height=\"672\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife6.jpg 722w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife6-300x279.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife6-13x12.jpg 13w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife6-600x558.jpg 600w\" sizes=\"(max-width: 722px) 100vw, 722px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5680 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife7.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"720\" height=\"896\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife7.jpg 720w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife7-241x300.jpg 241w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife7-10x12.jpg 10w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife7-600x747.jpg 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5681 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife8.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"768\" height=\"1024\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife8.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife8-225x300.jpg 225w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife8-9x12.jpg 9w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife8-600x800.jpg 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5682 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife9.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"768\" height=\"1024\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife9.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife9-225x300.jpg 225w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife9-9x12.jpg 9w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife9-600x800.jpg 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5683 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife10.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"768\" height=\"1024\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife10.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife10-225x300.jpg 225w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife10-9x12.jpg 9w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife10-600x800.jpg 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5684 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife11.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"768\" height=\"1024\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife11.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife11-225x300.jpg 225w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife11-9x12.jpg 9w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife11-600x800.jpg 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5685 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife12.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"768\" height=\"1024\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife12.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife12-225x300.jpg 225w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife12-9x12.jpg 9w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife12-600x800.jpg 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5686 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife13.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"720\" height=\"796\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife13.jpg 720w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife13-271x300.jpg 271w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife13-11x12.jpg 11w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/cutting-blade-knife13-600x663.jpg 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5675\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Corrugated-Cardboard-Cutting-Knife.jpg\" alt=\"L\u01b0\u1ee1i dao c\u1eaft, l\u01b0\u1ee1i m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft ngu\u1ed9i, l\u01b0\u1ee1i c\u1eaft, l\u01b0\u1ee1i dao guillotine, dao c\u1eaft guillotine, l\u01b0\u1ee1i c\u1eaft th\u1eb3ng, l\u01b0\u1ee1i dao m\u00e1y c\u1eaft, l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i\" width=\"724\" height=\"724\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Corrugated-Cardboard-Cutting-Knife.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Corrugated-Cardboard-Cutting-Knife-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Corrugated-Cardboard-Cutting-Knife-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Corrugated-Cardboard-Cutting-Knife-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Corrugated-Cardboard-Cutting-Knife-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Corrugated-Cardboard-Cutting-Knife-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Corrugated-Cardboard-Cutting-Knife-100x100.jpg 100w\" sizes=\"(max-width: 724px) 100vw, 724px\" \/> \u00a0 <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5669\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Extra-Long-Paper-Cutting-Blades.jpg\" alt=\"L\u01b0\u1ee1i dao m\u00e1y c\u1eaft gi\u1eadt\" width=\"982\" height=\"982\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Extra-Long-Paper-Cutting-Blades.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Extra-Long-Paper-Cutting-Blades-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Extra-Long-Paper-Cutting-Blades-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Extra-Long-Paper-Cutting-Blades-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Extra-Long-Paper-Cutting-Blades-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Extra-Long-Paper-Cutting-Blades-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/01\/Extra-Long-Paper-Cutting-Blades-100x100.jpg 100w\" sizes=\"(max-width: 982px) 100vw, 982px\" \/><\/p>\r\n<hr \/>\r\n<h2><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Video:<\/span><\/span><\/h2>\r\n<p><iframe loading=\"lazy\" title=\"Dao M\u00e1y C\u1eaft T\u1ea5m Kim Lo\u1ea1i\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/NBHlVTps0KU?feature=oembed&#038;enablejsapi=1&#038;origin=https:\/\/maxtormetal.com\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\r\n<hr \/>\r\n<h2><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">B\u00e0i Vi\u1ebft Li\u00ean Quan:<\/span><\/span><\/h2>\r\n<ol>\r\n<li>\r\n<h4>\u00a0<a href=\"https:\/\/maxtormetal.com\/vi\/guillotine-shears-swing-beam-shears-metal-shearing-blades-knife\/\" target=\"_blank\" rel=\"noopener\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">L\u1ef1a Ch\u1ecdn Gi\u1eefa M\u00e1y C\u1eaft Guillotine v\u00e0 M\u00e1y C\u1eaft D\u1ea7m \u0110ung \u0110\u01b0a: M\u1ed9t Ph\u00e2n T\u00edch So S\u00e1nh To\u00e0n Di\u1ec7n<\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> ;<\/span><\/span><\/h4>\r\n<\/li>\r\n<li>\r\n<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/maxtormetal.com\/vi\/choose-swing-beam-shears-guillotine-shears-adjust-shearing-blade-gap\/\" target=\"_blank\" rel=\"noopener\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn m\u00e1y c\u1eaft: M\u00e1y c\u1eaft d\u1ea7m xoay hay M\u00e1y c\u1eaft Guillotine? V\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf l\u01b0\u1ee1i dao c\u1eaft?<\/span><\/span><\/a><\/h4>\r\n<\/li>\r\n<li>\r\n<h4 class=\"elementor-heading-title elementor-size-default\">\u00a0<a href=\"https:\/\/maxtormetal.com\/vi\/can-shear-blades-be-resharpened-and-how\/\" target=\"_blank\" rel=\"noopener\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">L\u01b0\u1ee1i dao c\u1eaft c\u00f3 th\u1ec3 m\u00e0i l\u1ea1i \u0111\u01b0\u1ee3c kh\u00f4ng? V\u00e0 l\u00e0m th\u1ebf n\u00e0o?<\/span><\/span><\/a><\/h4>\r\n<\/li>\r\n<li>\r\n<h4 class=\"elementor-post__title\"><a href=\"https:\/\/maxtormetal.com\/vi\/coated-shear-blades-reduce-friction-galling-edge-integrity\/\" target=\"&quot;_blank&quot;\" rel=\"noopener\">L\u00e0m Ch\u1ee7 L\u01b0\u1ee1i Dao C\u1eaft X\u00e9n C\u00f3 L\u1edbp Ph\u1ee7: Gi\u1ea3m Ma S\u00e1t, Ng\u0103n Ng\u1eeba Tr\u1ea7y X\u01b0\u1edbc v\u00e0 T\u0103ng C\u01b0\u1eddng \u0110\u1ed9 B\u1ec1n C\u1ea1nh Dao<\/a><\/h4>\r\n<\/li>\r\n<li>\r\n<h4 class=\"elementor-post__title\"><a href=\"https:\/\/maxtormetal.com\/vi\/shear-blades-for-stainless-steel-materials-geometry-guide\/\" target=\"&quot;_blank&quot;\" rel=\"noopener\">H\u01b0\u1edbng D\u1eabn Chi Ti\u1ebft V\u1ec1 L\u01b0\u1ee1i Dao C\u1eaft X\u00e9n cho Th\u00e9p Kh\u00f4ng G\u1ec9: V\u1eadt Li\u1ec7u v\u00e0 H\u00ecnh H\u1ecdc cho V\u1ebft C\u1eaft Ch\u1ea5t L\u01b0\u1ee3ng Cao<\/a><\/h4>\r\n<\/li>\r\n<\/ol><p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00a0 1. High-Performance Industrial Shear Blades (Guillotine &amp; Flying Shears) Engineered for cold and hot precision shearing of metallic sheets and plates. These tools utilize optimized physical clearances to generate shear stress exceeding the material&#8217;s shear strength, achieving burr-free, chipless separation without heat-affected zones (HAZ). Engineering Parameter Cold Shearing Specification Heavy-Duty \/ Hot Shearing Specification [&hellip;]<\/p>\n","protected":false},"featured_media":3117,"template":"","meta":[],"product_cat":[98,108],"product_tag":[404,403,402],"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>Precision Shear Blades| Industrial Guillotine Knives Specification<\/title>\n<meta name=\"description\" content=\"Technical analysis of industrial shear blades (D2, H13, S7). 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