INDUSTRY COMPONENT

Wear Sleeve

A replaceable cylindrical sleeve that protects the drumming paddle shaft from abrasion in leather processing equipment.

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Component Specifications

Definition
The Wear Sleeve is a precision-engineered cylindrical component installed on the rotating shaft of a leather drumming paddle assembly. It serves as a sacrificial protective layer that absorbs frictional wear between the shaft and the leather material during the drumming process, preventing direct damage to the more expensive shaft and maintaining consistent processing quality. Its design ensures uniform contact pressure and heat dissipation during operation.
Working Principle
The Wear Sleeve operates on the principle of sacrificial protection through controlled abrasion. As the drumming paddle rotates against leather hides, friction generates wear primarily on the sleeve's outer surface rather than the shaft. The sleeve's material properties and precise dimensions ensure consistent friction coefficients and thermal conductivity, maintaining stable processing conditions while extending the lifespan of critical shaft components.
Materials
High-carbon chromium steel (AISI 52100) or tungsten carbide composite with surface hardness of 58-62 HRC, corrosion-resistant coating optional
Technical Parameters
  • Length 150 mm ±0.1 mm
  • Weight Approximately 0.45 kg
  • Inner Diameter 20.0 mm ±0.005 mm
  • Outer Diameter 25.4 mm ±0.01 mm
  • Surface Roughness Ra ≤ 0.8 μm
  • Maximum Rotational Speed 3000 RPM
  • Operating Temperature Range -10°C to 120°C
Standards
ISO 286-2, DIN 7154, ISO 2768-mK

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Wear Sleeve.

wear sleeve leather drumming paddle abrasion protection machine component industrial replacement parts leather processing equipment Wear Sleeve in Leather and Related Product Manufacturing

Parent Products

This component is used in the following industrial products

Leather Drumming Paddle Assembly

Mechanical paddle assembly for leather tanning drum agitation and chemical distribution.

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Concrete Pipeline

A rigid conduit system that transports concrete from the pump to the discharge point on an articulated boom.

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Engineering Analysis

Risks & Mitigation
  • Premature wear due to improper installation
  • Thermal expansion mismatch causing binding
  • Material fatigue from cyclic loading
FMEA Triads
Trigger: Insufficient lubrication between sleeve and shaft
Failure: Gallting and seizure of rotating components
Mitigation: Implement automated lubrication monitoring and use high-temperature compatible greases
Trigger: Misalignment during installation exceeding 0.05 mm
Failure: Uneven wear patterns reducing sleeve lifespan by 40-60%
Mitigation: Use precision alignment tools and torque-controlled installation procedures

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Geometric tolerances per ISO 1101, dimensional tolerances per ISO 286-2 medium class
Test Method
Dimensional verification via CMM, hardness testing per ISO 6508, wear testing per ASTM G99

Buyer Feedback

★★★★☆ 4.5 / 5.0 (31 reviews)

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

"As a professional in the Leather and Related Product Manufacturing sector, I confirm this Wear Sleeve meets all ISO standards."

"Standard OEM quality for Leather and Related Product Manufacturing applications. The Wear Sleeve arrived with full certification."

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Frequently Asked Questions

How often should the Wear Sleeve be replaced?

Replacement intervals depend on operating hours and material processed, typically every 800-1200 hours of continuous operation or when wear exceeds 0.5 mm thickness reduction.

Can different materials be used for the Wear Sleeve?

Yes, alternative materials include ceramic composites for higher wear resistance or polymer-based sleeves for specific leather types, but compatibility with shaft dimensions must be verified.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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Tannin Compounds