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Tianyun soft close rotary damper for toilet seats and appliance lids. Provides smooth motion control, reliable damping performance, customizable housing design, and OEM solutions for various soft-close applications.
Product Specification
| Item | Specification |
| Brand | Tianyun |
| Model | TY-D8-20 |
| Product Type | Rotary Damper |
| Diameter | Ø20 mm |
| Torque Range | 1.5 – 3.5 N·m |
| Torque Type | Fixed Torque (Customizable Available) |
| Rotation Direction | CW / CCW Available |
| Max Operating Angle | 110° |
| Closing Time | 10–20 Seconds |
| Durability Cycles | 50,000 Cycles |
| Static Load Test | 15,000 Times |
| Housing Material | POM + 50% GF |
| Shaft Material | PA66 + 50% GF |
| Operating Temperature | -5°C to 50°C |
| Humidity Range | 30% – 90% RH |
| OEM Service | Available |
The Tianyun Ø20mm Rotary Damper is widely used in:
Soft Close Toilet Seats
Toilet Seat Hinges
PP Toilet Seat Covers
UF Toilet Seat Covers
Family Toilet Seats
Washing Machine Lids
Rice Cooker Covers
Air Cooler Covers
Water Purifier Covers
Smart Appliance Access Panels
Storage Box Covers
Cabinet Lids
Household Storage Compartments
Soft Close Furniture Mechanisms
Equipment Access Doors
Control Box Covers
Plastic Housing Covers
Motion Control Assemblies
Products Advantages
Tianyun Soft Close Rotary Damper is engineered to deliver reliable motion control for toilet seat systems and a wide range of appliance lid applications. Designed with a customizable housing structure, this rotary damper allows manufacturers to integrate soft-close functionality into different product designs while maintaining stable performance and long service life.
The compact design makes it suitable for PP toilet seats, UF toilet seat covers, washing machine lids, rice cooker lids, air coolers, storage compartments, and other flip-lid products requiring controlled closing movement.
By reducing impact force and controlling closing speed, the Tianyun rotary damper helps improve product quality, user comfort, and overall durability.

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