Flexible couplings are used to transmit torque from one shaft to another when the two shafts are slightly misaligned. It can accommodate varying degrees of misalignment up to 3°. In addition to allowing for misalignment, it can also be used for vibration damping or noise reduction.
Encoder couplings, flexible coupling, couplings working with Encoder & all kinds of motors (servo motor, DC motor, AC motor, gear motors).

1. Germany Basf Rubber.

2. Customized R+W Aluminum.

3. Class 12.9 screw

4. Better hardness, strength and toughness

Changchun Rongde Optics Co., Ltd. is located in the modern city- Changhun which is know as the optoelectronics industry base of China. Specializing in the production of rotary encoders and other industrial automation sensor-related products, products used in speed measurement, angle measurement, length measurement. To improve the company’s sales and after-sales network, we set up branch company in Beijing, Guangzhou, Xi’an, Wuxi and Shanghai etc.

*Excellent quality: professional R&D team, strict quality testing.
*Rapid response: an extensive sales network to ensure timely and effective communication.
*Strength to ensure: adequate inventory, the shortest lead time.
*Customized service: to meet the various of needs from customers.
After-sales service: product warranty period of 18 months.

1. The questions about the encoder will be answered within 24 hours.

2. One-stop solution will offer to meet all your requirements on budget, designing and shipment.

3. We can offer the information of dealer in your market if you want to contact them directly.

4. Update the procession of manufacturing.

5. Warranty 18 months: Free replacement of defective products within 18 months.

Q1:Can I have a sample for testing?

A: Actually we have a very good price principle, when you make the bulk order then cost of sample will be return to you. The price is the same for 10-100 sets including the sample

Q2:Can I add my logo on the encoder ?

A:Yes,OEM and ODM are available for us. But you should send us the Trademark authorization letter.

Q3:How can i get the after-service?

A:We will send you the spare parts by free if the problems caused by us. If it is the men-made problems,we also send the spare parts,but you should pay. For our range hood motors it is lifelong maintenance.

Q4 :Do you have inspection procedures for encoder ?

A:100% self-inspection before packing

Q5:Can I have a visit to your factory before the order?

A: Sure,welcome to visit our factory.

Here is our factory address: No.1666, Ya’an Road, Beihu District, Chanchun, China

We can pick you up in the airport.

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