Custom Flexible Couplings
Material: 6063/7075/6061 aluminum alloy
Processing techniques: CNC, EDM, turning, five axis machining
Finish:Polishing, painting, anodizing,sandblasting, plating ,blackening, electrophoresis, QPQ ,wire drawing
Application fields: Automation equipment,Vehicle,medical,aerospace, AI Intelligent ,home appliances, robots
- Product Description
Custom Flexible Couplings: Precision-Engineered Solutions for Power Transmission
At Dongguan Junsion Precision Hardware Co;Ltd, we specialize in manufacturing high-quality Custom Flexible Couplings. Our advanced precision machining capabilities and one-stop custom solutions ensure that we deliver tailored power transmission components to meet your specific needs. With our wide material selection, fast turnaround time, and strict quality control, we're your trusted partner for durable and reliable products.



Description
Our products are designed to efficiently transmit torque while accommodating misalignment between shafts. These versatile components are essential for various industrial applications, including machinery, automotive systems, and renewable energy equipment.
Product Specifications
| Material | 1) Aluminum: AL 6061-T6, 6063, 7075-T etc. |
| 2) Stainless steel: 303,304,316L, 17-4(SUS630) etc. | |
| 3) Steel: 4140, Q235, Q345B,20#,45# etc. | |
| 4) Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc. | |
| 5) Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc. | |
| 5) Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc. | |
| Finish | Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish. |
| Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing. | |
| Electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench). | |
| Electro Polishing,Chrome Plating, Knurl, Laser etch Logo, etc | |
| Main Equipment | STEP,STP,GIS,CAD,PDF,DWG,DXF etc or samples. |
| Tolerance | +/-0.01mm ~ +/-0.05mm |
| Surface roughness | Ra 0.1~3.2 |
| Inspection | Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier,CMM. |
| Depth Caliper Vernier, Universal Protractor, Clock Gauge, Internal Centigrade Gauge | |
| Capacity | CNC turning work range: φ0.5mm-φ150mm*300mm. |
| CNC milling work range: 510mm*1020mm*500mm. |
Key Features
- Customizable designs for specific torque and speed requirements
- High-quality materials for enhanced durability
- Precision-engineered to absorb shock and vibration
- Available in various sizes and configurations
Surface Treatment
We offer multiple surface treatment options to enhance the performance and longevity of your products:
- Anodizing: Improves corrosion resistance and surface hardness
- Electroplating: Enhances wear resistance and aesthetic appeal
- Sandblasting: Creates a uniform, matte finish
- Brushing: Provides a sleek, polished appearance
Our expert team will recommend the most suitable surface treatment based on your application requirements.

Drawing Guide
To ensure accurate production of your products, please provide the following information in your technical drawings:
- Coupling dimensions (inner diameter, outer diameter, length)
- Material specifications
- Torque and speed requirements
- Operating temperature range
- Misalignment tolerances
- Any special features or modifications
Our engineering team is available to assist you in optimizing your design for manufacturability and performance.
Production Process
- Material selection and inspection
- CNC machining of coupling components
- Surface treatment application
- Assembly and balancing
- Quality control and testing
- Packaging and shipping
Each step is carefully monitored to ensure the highest quality Custom Flexible Couplings.
Quality Certification
Our commitment to quality is reflected in our certifications:
- ISO 9001:2015 certified quality management system
- RoHS compliance for environmental safety
- Rigorous testing using advanced equipment (2.5D projectors, hardness testers, salt spray machines)
We guarantee that every Custom Flexible Coupling meets or exceeds international standards.

Shipping and Delivery
We understand the importance of timely delivery in your supply chain:
- Sample delivery within 3 days
- Mass production orders within 7-15 days
- Reliable logistics network for global shipping
- Tracking information provided for all shipments
Our efficient production scheduling helps you maintain your project timelines and seize market opportunities quickly.
Why Choose Us?
- Advanced Precision Machining: State-of-the-art equipment for tight tolerances up to ±0.01mm
- Customization Expertise: Tailored solutions from prototyping to mass production
- Material Variety: Stainless steel, aluminum, copper, carbon steel, and titanium options
- Industry Experience: Serving 500+ satisfied clients worldwide
- Technical Support: Engineering collaboration for design optimization
- Competitive Pricing: Balance between quality and cost-effectiveness
- Responsive Communication: Transparent and customer-centric service

FAQ
Q: What is the minimum order quantity for the products?
A: We offer flexible order quantities to accommodate your needs. Contact us for specific details.
Q: Can you provide samples before mass production?
A: Yes, we can provide samples within 3 days for your evaluation.
Q: Do you offer design assistance for the products?
A: Absolutely. Our engineering team can help with material selection, structural optimization, and design recommendations.
Q: What industries do you serve with your products?
A: We serve various industries, including manufacturing, automotive, aerospace, energy, and industrial automation.
Contact & Support
Ready to discuss your Custom Flexible Couplings requirements? Our team is here to help!
- Email: Lock@junsion.com.cn, echo@junsion.com.cn, or evelyn@junsion.com.cn.
Contact us today to experience the JUNSION difference in products manufacturing. Let's collaborate on your next project and deliver precision-engineered power transmission solutions that drive your success.




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