Title: Tiny bi-directional rotary damper for home appliance seriesType: LF-20A & LF-20B1.Description:Tiny bi-directional rotary damper are used to dampen drives, control speed, and many other applications. Our rotary gear dampers are maintenance free and the most durable units on the market. Our silicone oil viscous dampers are available in either fixed rate or adjustable models. The torque of small gear damper will be different at different temperature and rotation speed. Customers can mount the damper either bilaterally or with various clips according to specific need.2.Drawing: Type: LF-20AType:LF-20B3.Product parameters:Note 1):Nominal torque is measured value under temperature of 23℃,humidity of 80%, rotation speed of test rack motor of 36r/m after damper rotateds for 5 cycles;     2)Provide cusomized torque by changing viscosity of damper grease;     3) The maximum operating temperature scope of damper: -20℃-70℃4.Material:Shell/Cover:PCAxle core /Gear:POMSealing ring:Silica gelDamping oil:Silicone oil5. Features:·Small rotary dampers enable products with a smooth mechanical motion function.·Rotary gear damper protect delicate electronics and extend the life of product by slowing down the speed to prevent lid and access panel closure damage.·Silicone oil damper avoid noise during movement.·High quality silicone oil sealing by ultrasonic tech, stable torque provided.·Customized torque is accepted in accordance with client demand6.FAQ: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.7.Why Choose us:· In-house tool manufacture, mold making· Provide OEM&ODM service· RoHs Approve· Plastic processing machines· Over 25 sets of injection molding machines· More than 2000 set of molds equipments· Various types of products8.About us: