Copper parts

Brand DongguanQIDAProduct origin Dongguan, ChinaDelivery time is generally withi
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Products Description

Product Name: Industrial-Grade Wear-Resistant Cylindrical Metal Connector


Product Overview

This product is a bronze-brown metallic cylindrical component with a diameter of Φ50mm and height of 100mm. The surface exhibits uniform wear patterns, and the top features a ribbed protrusion with slots and a Φ8mm through-hole. The cylindrical body has three sets of stepped circular holes (Φ6mm/Φ4mm/Φ2mm) arranged circumferentially with ±0.1mm spacing tolerance. Designed for high-load mechanical transmission and equipment connection applications.


Core Parameters

ParameterTechnical Specifications
MaterialAluminum Alloy 6061 (Estimated)
DimensionsΦ50mm × 100mm (Diameter × Height)
Surface StateNatural wear (Ra ≤1.6μm)
Structural FeaturesRibbed protrusion with slots + stepped holes
Hole Distribution3-step holes (Φ6/Φ4/Φ2mm)
Load CapacityStatic load ≥20kg (ISO 6055 standard)

Design Highlights

  1. Functional Integration

    • Top Protrusion: Ribbed structure compatible with M8 countersunk screws; slots enhance anti-loosening grip.
    • Stepped Holes: Φ6mm main hole for bearing installation; Φ4/Φ2mm auxiliary holes support sensors or管线固定.
  2. Wear Resistance Optimization

    • Natural surface wear (Ra ≤1.6μm) creates micro-oil reservoirs, reducing friction coefficient to μ ≤0.12.
    • Optional sandblasting (Sa2.5 grade) enhances wear resistance (lifespan ↑30%).
  3. Assembly Compatibility

    • Circumferential hole spacing (40mm) allows multi-angle installation and reverse assembly.

Application Scenarios

IndustryTypical Use Cases
IndustrialTransmission shaft end caps / Sliding rail supports
AutomationSensor mounting bases / Robotic joint connectors
AutomotiveTransmission shift forks / Cooling system brackets

Customization Services

Supported Customizations:

  1. Provide 3D models (STEP format) to optimize hole distribution or protrusion dimensions.
  2. Material upgrades (e.g., stainless steel 304/carbon fiber-reinforced PA12).
  3. Surface treatment customization (hard anodizing/hard chrome plating).

⚠️ Requirements:

  • 3D models and tolerance documents (ISO 2768 standard) required.



Technical Support
 Tel: +86 150-1532-6863
 Email: cassy@xqdmachining.com
 Website: https://xqdmachining.com/index.html


All parameters comply with ISO 9001 standards. Free DFM analysis provided.


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