INDUSTRY COMPONENT

Cutting Edge

Precision cutting edge of upper blade for industrial shearing and slicing operations

Component Specifications

Definition
The cutting edge is the critical functional interface of an upper blade component, engineered to initiate material separation through concentrated stress application. This geometrically optimized region features specific edge preparation, micro-bevel angles, and surface finishes that determine cutting efficiency, material deformation characteristics, and tool longevity in industrial applications.
Working Principle
Operates on the principle of concentrated stress concentration along a precisely engineered edge geometry to exceed the yield strength of workpiece materials, initiating controlled fracture or plastic deformation for clean separation. The edge transfers kinetic energy from the blade assembly into the workpiece, with geometry determining chip formation, cutting forces, and thermal generation.
Materials
High-speed steel (M2, M42), tungsten carbide (WC-Co grades), ceramic (Al2O3, Si3N4), or advanced tool steels (D2, A2) with hardness ranging from 58-65 HRC for steels or 85-93 HRA for carbides. Surface treatments include TiN, TiCN, or AlCrN coatings (3-5μm thickness) for wear resistance.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Hardness58-65 HRC
Edge Angle20-35 degrees
Rake Angle5-15 degrees
Edge Radius5-20μm
Clearance Angle3-8 degrees
Coating Thickness3-5μm
Surface RoughnessRa 0.2-0.8μm

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 3002, DIN 6581, ISO 513

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • premature wear from improper material selection
  • edge chipping due to excessive clearance
  • thermal cracking from inadequate cooling
  • poor cut quality from incorrect edge geometry
FMEA Triads
Trigger: improper edge geometry for material
Failure: excessive cutting forces and premature wear
Mitigation: conduct material-specific edge optimization testing
Trigger: inadequate coating adhesion
Failure: coating delamination and accelerated wear
Mitigation: implement surface preparation protocols and coating quality verification

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.05mm edge straightness, ±0.5° angular accuracy
Test Method
ISO 3002 cutting tool geometry measurement, edge sharpness testing per ASTM E384 microhardness

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Cutting Edge

10 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

GOLD FORGING
Xiamen, Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Cutting Edges”
View source page ↗ goldforging.com · recorded 2026-09-16
Henan Energy Electric Equipment Co.,Ltd
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Cutting-Edge Manufacturing Technology”
View source page ↗ hzecglobal.com · recorded 2026-08-27
Jiangxi aili New Material Technology Co., Ltd.
Jiangxi, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Cutting Edge& End Bit”
View source page ↗ ailiparts.com · recorded 2026-10-11
LIENM Machinery
Guangzhou, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “cutting-edge German technology”
View source page ↗ lienm.com · recorded 2026-08-27
Ningbo Fenghua Nd Machinery Co., Ltd.
Ningbo, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Cutting Edges and End Bits”
View source page ↗ fh-nd.com · recorded 2026-09-16
Peir
Shanghai, CN
Also makes: EV Charging Pile
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Cutting-Edge Innovation”
View source page ↗ peirdamper.com · recorded 2026-08-30
PowerTel Solutions Limited
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Cutting-edge Production Lines”
View source page ↗ powertel-solutions.com · recorded 2026-08-31
Xiamen Fortune Industrial Co., Ltd.
Xiamen, Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Cutting Edge and End Bits”
View source page ↗ fortunepart.com · recorded 2026-09-16
Xiamen Yintai Machinery Co., Ltd.
Xiamen, Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Grader Cutting Edges”
View source page ↗ yintparts.com · recorded 2026-09-16
XMGT
Xiamen, Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Cutting Edge & Blade”
View source page ↗ xmgt.net · recorded 2026-09-16

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

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Frequently Asked Questions

What factors determine cutting edge longevity?

Edge longevity depends on material hardness, coating quality, edge geometry optimization for specific materials, proper clearance angles to prevent rubbing, and maintenance of edge sharpness through regular inspection and controlled resharpening cycles.

How does edge geometry affect cutting performance?

Edge geometry directly influences cutting forces, chip formation, heat generation, and surface finish. Optimal geometry reduces power consumption, minimizes material deformation, extends tool life, and improves cut quality through proper rake and clearance angle selection.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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