Industry-Verified Manufacturing Data (2026)

Fleshing Cylinder

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Fleshing Cylinder used in the Leather and Related Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

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

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

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Product Specifications

Technical details and manufacturing context for Fleshing Cylinder

Definition
The fleshing cylinder is a critical rotating component within a fleshing machine used in leather processing. It consists of a cylindrical drum with specialized blades or cutting edges that rotate against the flesh side of animal hides to mechanically remove unwanted tissue, fat, and membrane layers, preparing the hide for subsequent tanning and finishing processes.
Working Principle
The cylinder rotates at controlled speeds while the hide is fed against its surface. The cutting edges on the cylinder's surface scrape away flesh and fat layers through mechanical action. Pressure and feed rate are carefully controlled to ensure uniform removal without damaging the grain layer of the hide.
Common Materials
High-carbon steel, Tool steel, Stainless steel
Technical Parameters
  • Diameter and length of the cylinder (mm) Customizable
Components / BOM
  • Cylinder Body
    Main structural component that provides the cutting surface
    Material: High-carbon steel
  • Cutting Blades/Edges
    Specialized edges that perform the fleshing action
    Material: Tool steel
  • Shaft/Bearing Assembly
    Enables rotation and supports mechanical loads
    Material: Alloy steel
Engineering Reasoning
0.5-2.5 MPa hydraulic pressure, 50-200 RPM rotational speed, 20-80°C operating temperature
Material yield strength exceeded at 350 MPa stress, bearing seizure at 120°C, blade deflection exceeding 0.5 mm clearance
Design Rationale: Fatigue failure from cyclic loading at 10^7 cycles (S-N curve for AISI 4140 steel), abrasive wear from hide particles (Mohs hardness 3.5-4.0), thermal expansion mismatch between cylinder (α=11.5×10^-6/°C) and shaft (α=12.2×10^-6/°C)
Risk Mitigation (FMEA)
Trigger Hydraulic pressure surge exceeding 3.0 MPa
Mode: Cylinder bearing seizure due to lubricant film collapse
Strategy: Pressure relief valve with 2.8 MPa cracking pressure and 0.1 MPa hysteresis
Trigger Hide particle accumulation exceeding 0.3 kg/m³ concentration
Mode: Blade edge erosion reducing cutting efficiency by 40%
Strategy: Integrated centrifugal separator with 95% particle removal efficiency at 1500 G-force

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Fleshing Cylinder.

high-carbon steel fleshing cylinder leather fleshing machine replacement cylinder tool steel rotating fleshing component industrial hide fleshing cylinder blades stainless steel fleshing cylinder assembly

Applied To / Applications

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

Fleshing Machine
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Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 2 bar (29 psi) - hydraulic system limit
flow rate: 10-50 L/min (2.6-13.2 GPM) - slurry circulation
temperature: Ambient to 60°C (140°F) - typical hide processing range
slurry concentration: 5-20% solids by weight - optimal flesh removal efficiency
Media Compatibility
✓ Bovine hides (cattle) ✓ Porcine hides (pigs) ✓ Sheep/goat hides
Unsuitable: High-salt brine solutions (accelerates corrosion)
Sizing Data Required
  • Hide throughput (kg/hr or hides/hr)
  • Hide thickness range (mm)
  • Required flesh removal efficiency (%)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal degradation and leakage
Cause: Wear from abrasive media, chemical incompatibility, or improper installation leading to seal failure and fluid loss.
Cylinder scoring or internal corrosion
Cause: Contaminated hydraulic fluid, moisture ingress, or lack of proper lubrication causing damage to the cylinder bore and piston.
Maintenance Indicators
  • Visible hydraulic fluid leakage around the cylinder seals or fittings
  • Audible knocking or scraping sounds during cylinder operation indicating internal damage or misalignment
Engineering Tips
  • Implement regular fluid analysis and filtration to maintain hydraulic fluid cleanliness and prevent abrasive wear
  • Establish a preventive maintenance schedule for seal inspection and replacement based on operating hours or cycles

Compliance & Manufacturing Standards

Reference Standards
ISO 3320:2019 (Fluid power systems and components - Cylinder bores and piston rod diameters and area ratios) ANSI/B93.5M-1985 (Hydraulic Fluid Power - Cylinders - Bore and Rod Area Ratios) DIN ISO 3320:2019 (Fluid power systems and components - Cylinder bores and piston rod diameters and area ratios)
Manufacturing Precision
  • Bore diameter: +/-0.02 mm (H8 tolerance class)
  • Surface finish: Ra 0.4 μm maximum for sealing surfaces
Quality Inspection
  • Dimensional verification with coordinate measuring machine (CMM)
  • Pressure testing to 1.5x maximum working pressure for 5 minutes

Factories Producing Fleshing Cylinder

Verified manufacturers with capability to produce this product in China

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✓ 93% Supplier Capability Match Found

P Project Engineer from Germany Jan 21, 2026
★★★★★
"As a professional in the Leather and Related Product Manufacturing sector, I confirm this Fleshing Cylinder meets all ISO standards."
Technical Specifications Verified
S Sourcing Manager from Brazil Jan 18, 2026
★★★★★
"Standard OEM quality for Leather and Related Product Manufacturing applications. The Fleshing Cylinder arrived with full certification."
Technical Specifications Verified
P Procurement Specialist from Canada Jan 15, 2026
★★★★★
"Great transparency on the Fleshing Cylinder components. Essential for our Leather and Related Product Manufacturing supply chain."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

17 sourcing managers are analyzing this specification now. Last inquiry for Fleshing Cylinder from Thailand (1h ago).

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Frequently Asked Questions

What materials are best for fleshing cylinders in leather manufacturing?

High-carbon steel, tool steel, and stainless steel are optimal for fleshing cylinders due to their durability, corrosion resistance, and ability to maintain sharp cutting edges during continuous hide processing.

How does the fleshing cylinder work in a fleshing machine?

The fleshing cylinder rotates within the machine, using precisely mounted cutting blades to scrape away flesh, fat, and connective tissue from animal hides, preparing them for tanning and finishing processes.

What maintenance is required for fleshing cylinders?

Regular inspection of cutting blades for sharpness, cleaning to remove tissue buildup, lubrication of shaft/bearing assemblies, and checking cylinder balance to ensure consistent performance and prevent hide damage.

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 Specifications verified by CNFX Industrial Index (v2.6.03) for Leather and Related Product Manufacturing sector.

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