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Products Ø20mm Zinc Alloy Shaft Rotary Damper for Washing Machine and Home Appliance Lids
Ø20mm Zinc Alloy Shaft Rotary Damper for Washing Machine and Home Appliance Lids
This Ø20mm rotary damper features a zinc alloy shaft for enhanced torque output and stable damping performance. It is widely used in home appliance lid systems, especially washing machines, air coolers, rice cookers, and smart toilet applications.

With reliable soft-close control and strong load capacity, this model is suitable for heavier or frequently operated lids. It can also be applied to toilet seat systems when higher torque and durability are required.
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Product Parameters

Model Diameter Torque
TY-D21-20 Ø20mm 1.5 - 3.5 N·m

 

Rotation Direction

  • Counterclockwise rotation: marked as “CCW”

  • Clockwise rotation: marked as “CW”

 


 

Torque

The product is a Fixed torque designcustomizable torque available.


 

Specifications

Slow Drop Parameter
Max.Angle  110°
Closing Time 10s - 20s - from 70° to 0° under standard test conditions
Durability Cycles 100,000 times
Static Load Test 30,000 times
Torque Range 1.5 - 3.5 N·m
Torque type Fixed torque design
Main Material
Housing POM+30%GF
shaft Zinc Alloy
Temperature and Humidity
Temperature  -5°C ~ 50°C
Humidity 30% - 90% RH

 

Speed Characteristics

The damping torque is proportional to the angular velocity. The actual torque may differ from the nominal value depending on operating conditions.


 

Temperature Characteristics

The damping torque decreases as ambient temperature increases, and increases as ambient temperature decreases.

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UF or PP toilet seat

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