Double Diaphragm Clamp Coupling

A coupling's job goes beyond just linking two shafts to pass torque through - it also absorbs the small misalignment that's almost inevitable when two shafts are installed, damps vibration and shock, and acts as a safety buffer against overload. Get the coupling wrong and that shows up as extra vibration, faster wear, and higher maintenance costs down the line; get it right and the whole drivetrain runs smoother and lasts longer.

This double-diaphragm design uses a clamp-type connection (no keyway needed) and delivers high torque capacity with zero backlash - meaning no play or lag when the direction of rotation reverses, which is exactly what a servo or stepper motor connection needs for accurate positioning. The stainless steel diaphragm springs flex to absorb angular misalignment and shaft end-play, so the coupling stays rigid where it needs torque transmission and flexible where it needs to tolerate small installation errors. It performs identically whether driven clockwise or counterclockwise, which matters for servo applications that reverse direction constantly.

Couplings like this show up anywhere rotary power needs to transmit cleanly - from fans and pumps up through CNC machine tools, robots, and generator sets.

We build to customer drawings or samples under OEM/ODM, with a free sample available for quality testing. Packaging is neutral boxes or wooden crates depending on order size.

Lishui Guangyuan Industry & Trade Co., Ltd.

Lishui Guangyuan Industry & Trade Co., Ltd. is a leading manufacturer of high-precision linear motion components, including ball screws, linear guides, sliders, and motion modules. Many of our products hold national patents and meet international certifications. Based in Lishui, Zhejiang, China, our 26,000 m² facility houses over 200 staff, including more than 50 senior engineers. With advanced equipment and strict quality control, our products are widely used in medical, printing, chemical, woodworking, and automation industries. Trusted by clients worldwide, we welcome global cooperation to build a successful future together.

 

 

FAQ

1.Q: Can you manufacture customized products?

A: Yes, as long as you provide us with samples or design

drawings, we can manufacture the product you want.

2.Q:If can offer sample before order?
A:Yes, we can offer free sample for quality test.

3.Q: How long has your company been in this field?

A: We have been focusing on automation machinery parts for ten years, and our products are sold all over the world, such as Europe, America, Asia, Southeast Asia, Africa and other places

4.Q: What are your main products?

A: Our main products are linear shafts, linear bearings, ball screws, TBR linear guides, SBR linear guides, linear slide blocks and rod end bearings.

5.Q:What are your packaging conditions?

A: Generally speaking, our goods are packaged in neutral boxes and wooden boxes.

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