Rotary Dampers Metal Dampers TRD-BNW21 in Toilet Seat Cover

Short Description:

This type rotary damper is a one-way rotational damper.

● Small and space saving for installation (see the CAD drawing for your reference)

● 110-degree rotation

● Oil Type - Silicon oil

● Damping direction is one way - clockwise or anti – clockwise

● Torque range : 1N.m-3N.m

● Minimum Life time - at least 50000 cycles without oil leakage

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Product Detail

Product Tags

Vane Damper Rotational Damper Specification

Rotor Material	Model	Max. Torque	Reverse torque	Direction
zinc alloy	TRD-BNW21Z-R103	1 N·m (10kgf·cm)	0.2 N·m (2kgf·cm)	Clockwise
	TRD-BNW21Z-L103	1 N·m (10kgf·cm)	0.2 N·m (2kgf·cm)	Counter-clockwise
	TRD-BNW21Z-R203	2N·m (10kgf·cm)	0.3 N·m (3kgf·cm)	Clockwise
	TRD-BNW21Z-L203	2N·m (10kgf·cm)	0.3 N·m (3kgf·cm)	Counter-clockwise
	TRD-BNW21Z-R253	2.5N·m (10kgf·cm)	0.3 N·m (3kgf·cm)	Clockwise
	TRD-BNW21Z-L253	2.5N·m (10kgf·cm)	0.3 N·m (3kgf·cm)	Counter-clockwise

Note: Measured at 23°C±2°C.

Vane Damper Rotation Dashpot CAD Drawing

Dampers Feature

angle tolerance ±2º	③	Rotor	Zinc Alloy	white/Silver	1
angle tolerance ±2º	②	cover	POM+G	Black	1
test at 23±2℃	①	body	POM +G	white	1
test at 23±2℃	No.	part name	material	color	quantity

item	Value	remark
Damping Angle	70º→0º
Max. Angle	110º
working temperature	0-40℃
stock temperature	—10~50℃
damping direction	left/Right	body fixed
delivery status	Shaft at 0º	Same as the picture

Application For Rotary Damper Shock Absorber

Rotary damper are perfect soft closing motion control components used in many different industries such as toilet seat cover, furniture, electrical household appliance, daily appliances, automobile, train and aircraft interior and exit or import of auto vending machines, etc.

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