{"id":3110,"date":"2023-10-07T09:59:34","date_gmt":"2023-10-07T01:59:34","guid":{"rendered":"https:\/\/maxtormetal.com\/?post_type=product&p=3110"},"modified":"2026-06-22T15:46:21","modified_gmt":"2026-06-22T07:46:21","slug":"cuchilla-de-cizalla","status":"publish","type":"product","link":"https:\/\/maxtormetal.com\/es\/product\/shear-blade\/","title":{"rendered":"Cuchillas de Cizalla"},"content":{"rendered":"

\u00a0<\/h4>\r\n

Cuchillas de cizalla industrial de alto rendimiento (Cizallas de guillotina y voladoras)<\/h2>\r\n

Dise\u00f1adas para el cizallamiento de precisi\u00f3n en fr\u00edo y en caliente de chapas y placas met\u00e1licas. Estas herramientas utilizan holguras f\u00edsicas optimizadas para generar un esfuerzo cortante que supera la resistencia al corte del material, logrando una separaci\u00f3n sin rebabas y sin virutas, y libre de zonas afectadas por el calor (ZAC).<\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
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Engineering Parameter<\/strong><\/p>\r\n<\/td>\r\n

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Cold Shearing Specification<\/strong><\/p>\r\n<\/td>\r\n

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Heavy-Duty \/ Hot Shearing Specification<\/strong><\/p>\r\n<\/td>\r\n<\/tr>\r\n

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Materiales comunes<\/strong><\/p>\r\n<\/td>\r\n

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D2 (1.2379), SKD11<\/p>\r\n<\/td>\r\n

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H13 (1.2344), S7<\/p>\r\n<\/td>\r\n<\/tr>\r\n

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Dureza (HRC)<\/strong><\/p>\r\n<\/td>\r\n

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58 \u2013 62<\/p>\r\n<\/td>\r\n

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48 \u2013 58 (Application dependent)<\/p>\r\n<\/td>\r\n<\/tr>\r\n

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Straightness<\/strong><\/p>\r\n<\/td>\r\n

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< 0.02 mm\/m<\/p>\r\n<\/td>\r\n

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< 0.05 mm\/m<\/p>\r\n<\/td>\r\n<\/tr>\r\n

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Paralelismo<\/strong><\/p>\r\n<\/td>\r\n

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< 0.015 mm<\/p>\r\n<\/td>\r\n

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< 0.030 mm<\/p>\r\n<\/td>\r\n<\/tr>\r\n

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Edge Finish (Ra)<\/strong><\/p>\r\n<\/td>\r\n

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< 0.8 \u00b5m (Fine Ground)<\/p>\r\n<\/td>\r\n

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< 1.2 \u00b5m<\/p>\r\n<\/td>\r\n<\/tr>\r\n

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Compatible Machines<\/strong><\/p>\r\n<\/td>\r\n

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Amada, Cincinnati, Bystronic, LVD, Durma<\/p>\r\n<\/td>\r\n

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Custom Flying Shears, Scrap Shears<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

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Descripci\u00f3n general de la ingenier\u00eda de cuchillas de cizalla: La mec\u00e1nica del cizallamiento<\/h2>\r\n

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 “cold processing,” which preserves the metallurgical characteristics of the material edges.<\/p>\r\n

2.1 The Shearing Mechanism<\/h3>\r\n

The process is initiated as the upper blade descends, creating a localized stress field. When the stress exceeds the material’s ultimate shear strength, fracture occurs. The quality of this fracture is governed by the “Blade Clearance” (Gap Management). In engineering terms, this clearance typically ranges from 5% to 10% of the material thickness, depending on the material’s hardness.<\/p>\r\n

2.2 Wear Dynamics<\/h3>\r\n

Blade wear manifests in three primary stages:<\/p>\r\n

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  1. Initial Bedding-in:<\/strong> Rapid wear of microscopic grinding peaks.<\/li>\r\n
  2. Steady State Wear:<\/strong> Gradual blunting of the cutting edge radius.<\/li>\r\n
  3. Catastrophic Failure:<\/strong> Micro-chipping occurs when the edge radius exceeds critical limits (typically >0.2mm), leading to increased cutting force and thermal load.<\/li>\r\n<\/ol>\r\n
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    Aplicaciones industriales de las cuchillas de cizalla: An\u00e1lisis por sector<\/h2>\r\n

    Shear blades are vital across diverse sectors, each presenting unique engineering constraints:<\/p>\r\n