Structured Manufacturing Data (2026)

Cutting Blade / Shear

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Cutting Blade / Shear used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Cutting Blade / Shear is characterized by the integration of Cutting Edge and Blade Body. In industrial production environments, manufacturers listed on CNFX commonly emphasize High-carbon tool steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A sharp-edged component designed to cut or shear materials through hydraulic force application.

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Product Specifications

Technical details and manufacturing context for Cutting Blade / Shear

Definition
The cutting blade/shear is a critical component within hydraulic cutting mechanisms that performs the actual material separation function. It consists of one or more hardened steel blades that move against a stationary or opposing blade to create a shearing action, powered by hydraulic pressure to generate the necessary cutting force for various industrial materials.
Working Principle
The blade operates through hydraulic pressure transmitted from the hydraulic system to a cylinder, which moves the cutting blade against a fixed blade or material. The sharp edge concentrates force along a narrow line, creating high pressure that exceeds the material's shear strength, resulting in clean separation with minimal deformation.
Common Materials
High-carbon tool steel, Tungsten carbide, High-speed steel
Technical Parameters
  • Blade length, thickness, and cutting edge angle specifications (mm) Customizable
Components / BOM
  • Cutting Edge Part
    Primary contact surface that performs material separation through concentrated force application
    Material: Hardened steel or carbide
  • Blade Body Part
    Structural support that withstands hydraulic pressure and maintains blade rigidity during cutting operations
    Material: High-strength alloy steel
  • Mounting Interface Part
    Connection point that attaches the blade to the hydraulic actuator or cutting mechanism frame
    Material: Machined steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Cutting Blade / Shear.

hydraulic cutting blade for industrial machinery high-carbon steel shear blade replacement tungsten carbide cutting edge for equipment heavy-duty shear blade mounting interface precision cutting blade for manufacturing equipment

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Hydraulic Cutting Mechanism
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 300 bar
flow rate: 10-500 L/min
temperature: -20°C to 150°C
slurry concentration: Up to 40% solids by weight
Media Compatibility
✓ Steel Plate ✓ Rubber Belts ✓ Plastic Sheets
Unsuitable: Abrasive Slurries with Hard Particles
Sizing Data Required
  • Material Thickness (mm)
  • Material Tensile Strength (MPa)
  • Required Cutting Force (kN)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Edge Dulling and Deformation
Cause: Progressive abrasive wear from cutting hard materials, thermal softening due to excessive friction heat, and fatigue from cyclic loading leading to edge rounding or chipping.
Crack Propagation and Fracture
Cause: Material fatigue from repeated stress cycles, impact overload from sudden jams or misalignment, and stress concentration at manufacturing defects or notches.
Maintenance Indicators
  • Audible grinding, screeching, or irregular cutting sounds indicating blade misalignment or severe wear.
  • Visual signs like excessive burrs on cut edges, uneven cuts, or visible cracks/chips on the blade surface.
Engineering Tips
  • Implement a strict blade sharpness monitoring program using precision gauges and schedule regrinding before critical wear thresholds are reached.
  • Optimize cutting parameters (speed, feed, material alignment) to minimize thermal stress and impact loads, and use proper lubrication/cooling systems.

Compliance & Manufacturing Standards

Reference Standards
ISO 15636:2005 (Cutting tools - Shear blades) ANSI B94.50-1975 (Specification for Cutting Tools - Shear Blades) DIN 8588-1:2003 (Shearing - Part 1: General)
Manufacturing Precision
  • Bore diameter: +/-0.02 mm
  • Cutting edge straightness: 0.1 mm per 300 mm length
Quality Inspection
  • Rockwell hardness test (HRC)
  • Dye penetrant test for surface defects

Factories Producing Cutting Blade / Shear

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are best for cutting blades in heavy machinery applications?

For heavy machinery, high-carbon tool steel offers durability and edge retention, tungsten carbide provides extreme hardness for abrasive materials, and high-speed steel balances wear resistance with toughness for varied applications.

How do I maintain the cutting edge on industrial shear blades?

Regular inspection for wear, proper cleaning after use to prevent material buildup, and following manufacturer sharpening specifications help maintain optimal cutting performance and extend blade lifespan.

What factors should I consider when replacing a cutting blade in manufacturing equipment?

Consider material compatibility with what you're cutting, mounting interface specifications to ensure proper fit, hydraulic pressure requirements, and whether you need standard or custom blade dimensions for your machinery.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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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