Cutting Blades/Edges: Operating Temperature Range 5-60°C

Component Specifications

Definition

Cutting blades/edges are specialized components mounted on fleshing cylinders in leather processing machinery, designed to remove subcutaneous tissue, fat, and residual flesh from animal hides with controlled depth and precision. These blades feature engineered cutting geometries and material properties optimized for continuous operation in wet, abrasive environments typical of leather production facilities.

Working Principle

The cutting blades operate through rotational motion of the fleshing cylinder against the hide surface. As the cylinder rotates at controlled speeds (typically 200-600 RPM), the blades engage the hide at a precise angle (15-30 degrees) and depth (0.5-3.0 mm). The cutting action combines shearing forces with controlled compression, removing unwanted tissue while preserving the grain layer. Blade geometry (rake angle, clearance angle, edge radius) determines cutting efficiency, heat generation, and hide surface quality.

Materials

High-carbon tool steel (AISI D2, AISI M2) or tungsten carbide with hardness 58-62 HRC for steel, 88-92 HRA for carbide. Surface treatments include chromium plating (3-5 μm) or titanium nitride coating (2-4 μm) for corrosion and wear resistance. Blade bodies typically use martensitic stainless steel (AISI 420) for structural integrity.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Blade Width	25-50 mm
Blade Length	150-1200 mm
Blade Thickness	3-8 mm
Maximum Feed Rate	10-30 m/min
Cutting Edge Angle	25-35 degrees
Mounting Hole Pattern	M6 or M8 at 50-100 mm spacing
Operating Temperature Range	5-60°C
Recommended Sharpening Interval	40-80 operating hours

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

Standards

DIN 8589

Parent Products

This component is used in the following industrial products

Fleshing Cylinder

A rotating cylindrical component in a fleshing machine that removes flesh, fat, and connective tissue from animal hides.

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Engineering Analysis

Risks & Mitigation

Blade fracture causing machine damage
Improper cutting depth damaging hide grain
Corrosion in wet processing environments
Operator injury during maintenance
Material fatigue from cyclic loading

FMEA Triads

Trigger: Excessive blade wear or improper sharpening
Failure: Irregular cutting depth, hide surface damage, reduced processing efficiency
Mitigation: Implement regular blade inspection schedule, use precision sharpening equipment, maintain optimal blade geometry

Trigger: Corrosion from chemical exposure in processing fluids
Failure: Blade edge deterioration, contamination risk, reduced service life
Mitigation: Apply protective coatings, use corrosion-resistant materials, implement proper cleaning procedures

Trigger: Improper mounting or alignment
Failure: Uneven cutting, excessive vibration, premature wear
Mitigation: Follow manufacturer mounting procedures, use torque wrenches for proper fastening, verify alignment with precision instruments

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Blade thickness ±0.05 mm, cutting edge straightness 0.1 mm/m, mounting hole position ±0.1 mm

Test Method

Dimensional verification with coordinate measuring machines, cutting performance testing on standardized hide samples, corrosion resistance testing per ASTM B117, hardness testing per ISO 6508

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.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Cutting Blades/Edges

Manufacturer profiles associated with Cutting Blades/Edges.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

Frequently Asked Questions

How often should fleshing cylinder blades be sharpened?

Blades typically require sharpening every 40-80 operating hours, depending on hide type, processing volume, and material hardness. Regular inspection for edge dullness, increased cutting resistance, or irregular hide surfaces indicates sharpening is needed.

What are the signs of blade wear requiring replacement?

Significant edge chipping (>0.5 mm), visible cracks, reduced cutting width below 80% of original dimension, inability to maintain cutting depth consistency (±0.2 mm), or corrosion penetrating the substrate material indicate replacement is necessary.

Can blades from different manufacturers be used interchangeably?

Interchangeability depends on exact mounting dimensions, hole patterns, and blade geometry. While some standardized blades are interchangeable, always verify compatibility with specific fleshing cylinder models and consult manufacturer specifications.

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.

Cutting Blades/Edges