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CNC Machined Black Anodized Aluminum Custom Coupling Mechanical Hub POM
Custom
Our POM machining services provide accurate and reliable manufacturing of custom parts. The high-quality and durable POM material ensures excellent physical and chemical properties for long-term use.
minimum order
1 piece
Quantity
$1.00 - $1.00 / piece
Our POM machining services provide accurate and reliable manufacturing of custom parts. The high-quality and durable POM material ensures excellent physical and chemical properties for long-term use.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
This precision CNC-machined black anodized aluminum custom coupling is engineered for high-torque, zero-backlash shaft connections in industrial machinery and motion control systems. Featuring a three-lobed profile with a central bore, precision-machined cutouts, and side mounting holes (including one threaded hole), this coupling ensures secure torque transfer while maintaining lightweight strength. Crafted from high-grade aluminum alloy with a durable black anodized finish, it offers corrosion resistance, wear protection, and long-term reliability for use in robotics, automation equipment, and custom machinery builds.
· Core Specifications
| Specification | Details |
|---|---|
| Material | 6061-T6 Aluminum Alloy (standard); optional 7075-T6 aluminum or steel available |
| Process Standard | ISO 9001-certified CNC milling, ±0.01mm dimensional tolerance, precision bore and profile machining |
| Surface Finish | Hard black anodized (standard); optional clear anodizing or bead blasting |
| Key Features | Three-lobed profile, central bore, precision cutouts, side mounting holes, one threaded hole |
| Customization Options | Custom bore sizes, hole patterns, lobe profiles, and finishes available |
· Application Scenarios
This versatile coupling/hub is ideal for a wide range of applications:
- Industrial Automation: Motor-to-shaft couplings, actuator connections, and conveyor system drive components
- Robotics & Motion Control: Robotic arm joint couplings, linear motion system hubs, and precision drive components
- CNC Machining & Tooling: Spindle couplings, workholding hubs, and custom tooling components
- Custom Fabrication & Prototype Development: One-off engineering projects, custom machinery builds, and prototype testing
· Production Process Introduction
- Design & Engineering: Collaborate with our team to finalize CAD designs, tolerances, and specifications for your custom coupling/hub.
- Raw Material Selection: High-grade aluminum blocks are inspected for material composition and mechanical properties before production.
- CNC Machining: Multi-axis CNC mills machine the three-lobed profile, central bore, cutouts, and mounting holes.
- Deburring & Cleaning: All sharp edges are removed, and parts are thoroughly cleaned to prepare for anodizing.
- Anodizing Treatment: A hard black anodized coating is applied to enhance corrosion resistance and wear protection.
- Quality Control: 100% dimensional inspection using coordinate measuring machines (CMM) and visual checks for surface defects.
· Packaging and Shipping Methods
- Packaging: Each coupling/hub is individually wrapped in anti-static foam or plastic sleeves to prevent scratches. Bulk orders are packed in sturdy export-grade cartons with internal dividers for maximum protection. Custom branded packaging is available upon request.
- Shipping: We offer flexible global shipping options, including sea freight, air freight, and express courier services (DHL, FedEx, UPS). All orders include full tracking information, and we support EXW, FOB, CIF, and other Incoterms as required.
· Frequently Asked Questions (FAQ)
Q: What is your minimum order quantity (MOQ)?
A: Our standard MOQ for custom components is 10 pieces. For prototype or low-volume orders, we offer production runs starting at 1 piece to support your project development.
Q: What is the typical lead time for orders?
A: Standard orders are processed and shipped within 15–25 business days after payment confirmation. Complex or high-volume orders may require 25–40 business days, depending on design complexity and quantity. Expedited production is available for urgent orders upon request.
Q: Can you work with my custom CAD designs?
A: Yes! Our engineering team works directly with your CAD files (STEP, IGES, DWG, etc.) to ensure parts are machined to your exact specifications. We also offer design support to refine concepts for manufacturability.
Q: Do you provide quality certifications?
A: All products are manufactured under ISO 9001 quality standards. We can provide material test reports (MTR), dimensional inspection reports, and compliance documents upon request.
Q: Is this coupling/hub suitable for high-torque applications?
A: The aluminum construction is suitable for moderate torque applications. For high-torque environments, we can recommend material upgrades (e.g., steel) or design modifications (e.g., increased wall thickness) for enhanced strengt
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