Aluminum coupling
Customized Mechanical Parts - Five-Axis CNC Machining of Aluminum Couplings
Ganyuan Factory has focused on manufacturing aluminum couplings for over twenty years. Relying on high-precision CNC equipment and professional dynamic balancing testing, we strictly control the accuracy of bore diameters, keyway fits, and overall structural rigidity to ensure that our couplings combine lightweight construction, low inertia, and excellent alignment performance in high-speed transmissions.
Product description
| Production Type | Customized production and processing | Material | aluminum |
| Workmanship | CNC lathe machining, five axis CNC machining, polishing | Applied to | Mechanical components, etc |
| Size |
D180*90
|
Proofing time |
7-15 |
| Precision |
±0.02mm |
Do you want to make a sample | Yes |
|
OEM/ODM |
OEM ODM CNC machining services |
Place of Origin | Dongguan, China |
| type | Manufacturers/factories and trading companies | Main products | Numerical control part; Processing parts; stainless steel parts |
| Management system certification |
ISO 9001:2015 |
Production capacity |
100000 |
Precision Aluminum Coupling Manufacturing Experts
As a crucial connecting component in modern transmission systems, the lightweight design and precision machining of aluminum couplings directly impact power transmission efficiency and system stability. We specialize in the research and manufacturing of various aluminum couplings, leveraging advanced multi-axis CNC equipment and professional lightweight transmission processes to provide low-inertia, high-rigidity, and well-balanced connection solutions for precision equipment.
Professional Aluminum Coupling Machining Technology
Equipped with five-axis machining centers and high-precision CNC lathes, and employing a dedicated aluminum alloy machining tool system, we can machine various precision couplings with bore diameters ranging from φ5-φ150mm and precision levels reaching ISO 7 or higher. Through optimized multi-axis collaborative machining strategies, we ensure that key mating dimensional tolerances are controlled within ±0.01mm, dynamic balance reaches G2.5 level, and surface roughness achieves Ra1.6μm.

High-Quality Aluminum Alloy Materials and Surface Strengthening
We use aerospace-grade aluminum alloys such as 6061-T6, 7075-T651, and 2024-T3, combined with advanced surface treatment processes such as hard anodizing and micro-arc oxidation. For different operating conditions: high-speed equipment uses 7075 ultra-hard aluminum with dynamic balancing correction; corrosion-resistant environments use 6061-T6 with hard anodizing; special connection requirements are met with special aluminum alloys and surface strengthening treatment.
Advanced Processes Overcome Connection Challenges
Aluminum couplings face technical challenges such as thin-wall deformation control, thread accuracy maintenance, and dynamic balancing correction. We effectively solve these challenges through innovative processes: using low-temperature cutting technology to reduce machining stress deformation; applying ultrasonic-assisted machining to ensure reliable threaded connections; and using a dynamic balancing process combining multi-faceted weighting and material removal to control the imbalance within 0.5 g·mm/kg.

Our precision aluminum couplings are widely used in high-tech fields such as industrial robots, semiconductor equipment, and precision instruments. With our professional lightweight manufacturing technology and extensive experience in transmission components, we are committed to providing every customer with the highest quality coupling products, using precision manufacturing technology to provide reliable connection assurance for modern transmission systems.
Company Profile
We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of market tempering and exploration, it has high-quality technical management personnel, experienced designers, R&D personnel and a perfect company management system.
5-axis CNC workshop
Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc.

Auxiliary production equipment: electroplating, anodizing, hard anodizing and surface treatment. We have complete testing equipment: sophisticated three-dimensional testing, two-dimensional testing, hardness tester, height meter, projector and other conventional testing equipment. If you are interested in our products, please contact me and I will provide the best price support and quality service.
2D inspection equipment

Product Packaging
Packaging Details
- Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
- Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
- According to the requirement of customer.

FAQ
Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don't have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
A9: Yes, we will keep them well and won't release them to the third party without your permission.
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won't take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied