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Wire Rope Sleeves

Copper Hourglass Sleeve/ Cooper Wire Rope Sleeve

A copper hourglass sleeve designed for secure wire rope termination through crimping. The hourglass profile distributes load evenly across the rope strands, enhancing holding power and resistance to fatigue. Made from high-grade copper, it offers excellent corrosion resistance in marine, industrial, and construction environments. Available in sizes from 3/64" to 1/2" wire rope diameter, with natural or polished finish. Complies with industry standards for wire rope sleeves.

Material
High-grade copper for corrosion resistance and durability. Size Range: Available for wire ropes ranging from 3
Finish
Natural or polished copper finish for enhanced appearance and protection. Standards: Complies with industry st
Catalogue Family
Wire Rope Sleeves
Certificates
EN 10204 3.1 material test certificate on request

CAD files are supplied on request via WhatsApp or email rather than published for open download.

Key Benefits

What Copper Hourglass Sleeve Gives You

  • Hourglass shape spreads load pressure evenly across wire rope strands to prevent localized stress and improve fatigue life
  • High-grade copper resists corrosion from saltwater, moisture, and industrial chemicals in harsh environments
  • Secure termination via crimping ensures no slippage under dynamic or cyclic loading
  • Natural or polished copper finish enhances appearance and provides a protective surface layer
  • Standard compliance ensures consistent performance and interchangeability across applications
  • Reduces risk of rope strand pull-out and sleeve failure at termination points
  • Lightweight compared to steel sleeves while maintaining high strength and durability
Application Scenarios

Where Copper Hourglass Sleeve Is Used

  • Marine vessel rigging where wire ropes are exposed to saltwater and constant vibration
  • Construction site hoisting and crane operations requiring reliable rope terminations
  • Industrial lifting systems with frequent load cycles and exposure to moisture or chemicals
  • Aviation control cable terminations needing precision and consistent strength
  • Offshore oil and gas platforms where corrosion resistance and long-term reliability are critical
  • Scaffolding and temporary rigging setups requiring quick, secure rope connections
Who It Is For

Buyers This Product Is Built For

  • Marine equipment manufacturers building wire rope assemblies for boats and ships
  • Construction contractors specifying wire rope terminations for cranes and hoists
  • Industrial rigging suppliers sourcing reliable, corrosion-resistant sleeves
  • Aviation maintenance teams requiring precision wire rope fittings
  • Oil and gas service providers deploying equipment in offshore or coastal zones
  • Rigging distributors offering a full range of wire rope accessories with proven durability
Problems It Solves

Problems This Product Removes

  • Wire rope strands pulling out at the termination point due to uneven load distribution
  • Corrosion damage in saltwater or humid environments weakening steel sleeves over time
  • Inconsistent crimping results when using non-standard or poorly shaped sleeves
  • Need for frequent replacement of terminations due to fatigue or material degradation
  • Lack of compliance with industry standards leading to inspection failures or safety risks
  • Buying wire rope sleeves and crimping tools from separate suppliers with no integration
Technical Features

Technical Features

  • Hourglass-shaped copper sleeve for even pressure distribution and maximum holding strength
  • Made from high-grade copper for corrosion resistance and long service life
  • Crimping method used for secure attachment to wire rope
  • Complies with industry standards for wire rope sleeves
  • Available in sizes from 3/64″ to 1/2″ wire rope diameter
  • Natural or polished copper finish for appearance and protection
  • Standardized dimensions ensure compatibility with crimping tools and wire rope types
Specifications

Copper Hourglass Sleeve Specifications

Values published in the Kailipu catalogue for this item. Anything not listed is available on request.

MaterialHigh-grade copper
ShapeHourglass
FinishNatural or polished copper
Size Range3/64" to 1/2" wire rope diameter
ComplianceIndustry standards for wire rope sleeves
Crimping MethodDirect crimping with standard tools
Weight Range1 kg to 270 kg per 1000 pcs
3/64" DimensionsA 1/16" B 1/8" C 9/64" D 13/64" L 3/8"
1/2" DimensionsA 19/32" B 17/64" C 31/32" D 1" L 15/32"

Full size table on request. The catalogue publishes a full dimension and capacity table for this item. Ask on WhatsApp or by email and we will send it as a PDF.

Materials

Materials And Finishes

  • High-grade copper body for corrosion resistance and durability
  • Copper material suitable for marine, industrial, and offshore environments
  • Natural finish for raw appearance or polished finish for enhanced protection and aesthetics
Manufacturing Process

How This Product Is Made

1Copper billet shaping into hourglass profile using precision forming tools
2Surface cleaning and preparation before final finishing
3Polishing or leaving natural finish based on order specification
4Dimensional inspection against published size table
5Packaging in bulk or custom cartons as per order
6Ready for crimping upon arrival at customer site
Quality Control

Quality Control On Every Batch

  • Dimensional tolerance check against published size table
  • Visual inspection for surface defects or material inconsistencies
  • Material verification through certificate on request
  • Proof load testing not applicable as this is a passive fitting
  • Crimping performance validated through customer feedback and field use
  • Third-party inspection accepted at warehouse before shipment
Documentation

Certification And Documentation Supplied

  • Material Test Certificate to EN 10204 3.1 supplied on request
  • Complies with industry standards for wire rope sleeves
Customisation

Customisation Options

  • Custom size sleeves built to a supplied drawing
  • Private label and OEM marking available
  • Finish to order in natural or polished copper
  • Packing configuration tailored to carton and pallet requirements
  • Bulk quantity packaging adjusted for warehouse or retail handling
Compare

How It Compares With The Alternatives

An honest read on where this pattern wins and where another one would serve you better.

AlternativeHonest Trade Off
Steel wire rope sleeveCopper offers better corrosion resistance in marine environments but is softer and less suitable for high-abrasion applications
Aluminum wire rope sleeveCopper has higher strength and better fatigue resistance than aluminum, especially under cyclic loading
Standard cylindrical sleeveThe hourglass shape provides superior load distribution and holding power compared to a straight cylindrical sleeve
Plastic or nylon sleeveCopper maintains strength and integrity under high load and temperature; plastic sleeves degrade under UV and heat exposure
Use Guide

How To Use And Inspect Copper Hourglass Sleeve

  • Match the sleeve size to the wire rope diameter using the published dimension table
  • Ensure the wire rope is fully inserted into the sleeve before crimping
  • Use a proper crimping tool with correct die size to avoid under- or over-crimping
  • Inspect the crimped joint for smoothness and full coverage of the wire rope
  • Do not reuse a crimped sleeve; replace after each disassembly or failure
  • Retire the sleeve if the copper shows deformation, cracking, or signs of corrosion

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Answers

Copper Hourglass Sleeve FAQ

What wire rope sizes do these sleeves fit?
Available for wire ropes from 3/64" to 1/2" in diameter. Refer to the size table for exact dimensions.
Can I reuse a crimped copper sleeve?
No. Once crimped, the sleeve should not be reused. It must be replaced after disassembly or failure.
Is the copper sleeve suitable for saltwater environments?
Yes. High-grade copper provides excellent resistance to saltwater corrosion, making it ideal for marine applications.
What finish options are available?
Natural copper finish or polished copper finish, both offering protection and appearance benefits.
Do you provide material test certificates?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied on request with each order.
Can you custom-make a sleeve to my drawing?
Yes. Custom sizes and configurations can be built to a supplied drawing or specification.
How are they packed for export?
Available in bulk or custom carton and pallet configurations. Free two-month warehouse storage in Qingdao is available for shipment consolidation.

Need A Quote On Copper Hourglass Sleeve

Send the sizes, the finish and the quantity on WhatsApp or by email. You get a priced reply within 24 hours and a straight answer on stock.

We reply within 24 hours on WhatsApp or by email. Send a drawing, a photo or a bill of materials and we will quote it as it stands.