High Quality Custom Molded Auto Rubber Parts

- Nov 19, 2016-

We have a professional factory producing durable one-way direction rotary damper for coffee machines cover, welcome to wholesale one-way direction rotary damper for coffee machines cover made in China and get its free sample with us.

Title: One-way direction rotary damper for coffee machines cover

Type: LF-38A

1.Description & application:

One-way direction rotary damper increased equipment life, and higher production rates while reducing maintenance expenses. Customers can mount the damper either bilaterally or with various clips according to specific need.


3.Technical data:

Damping torque 5 Ncm to 30Ncm (500-3000gf.cm)

Damping direction uni-directional, right or left

Construction size ? 25 mm

Rotational speed max. 50 rpm

Lifetime 50,000 cycles (1 cycle = 360° left-hand, 360° right-hand). Even after this time, the dampers still produce over approx. 80 % of their original damping moment. The service life of 50,000 cycles may be significantly higher or lower, depending on the application. Much higher service lives have however been achieved in practice.

Operating temperature range 0 °C to +50 °C

Pressure angle 20°

Material Outer body, Gear: Plastic; Shaft: Plastic, steel


No axial or radial forces may be induced via the shaft.


Do not use rotary dampers as supports. Provide an external guide or support.


Special designs available on request. Toothed plastic racks (modules 0.5 to 1.0) are available for the rotary dampers with pinions.


1. Q: Can you do the design for us?

   Answer: Yes, we have a professional team having rich experience in rotary damper design and manufacturing. 

2. Q: Can you provide the free samples for us to do a check?

   Answer: After confirming the damper dimension, we will prepare the free samples for you to do a check, as long as you afford the express freight.

3. Q:How long can I get the samples?

   Answer: After confirm the damper dimension, the samples will be ready for delivery in 5-7 days. The samples will be sent to you via express and arrive in 5-10 workdays. You can use your own express account or prepay us if you do not have an account.

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