Made in China Diffusers Air Damper Round Volume Control Damper
This specification sheet specifies the damper’s technical requirements, test methods, product model and manufacturing batch number Technical requirement and test method (test on door lock) This damper work angle have three kind. 0-40 degre 0-90 dgeree 0-120 degree If for other angle, please...
Product Details
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This specification sheet specifies the damper’s technical requirements, test methods, product model and manufacturing batch number
rotary disk damper used in door lock
rotary disk damper
Technical requirement and test method (test on door lock)
No.
Item
Technical requirement
Test method
※
2.1
Damping time
Damping time：1.5±1 seconds.
Test machine：test special tools (door lock)
2). method：T=1.5N･m(15kgf･cm),turn the door lock, when the rotation angle is 40 degree, test the time from 35-0degree.
3).test angle：70ﾟ→ 0ﾟ
4).test temperarure：23℃±2℃
2．2
durability
1）working angle more than 0.5 seconds
2）no oil leakage, no broken
1） durability test condition:
Test machine： test special machine（door lock, the handle one turn）
Test method: the door lock handle from close position to open position. Angle is 30ﾟ±10ﾟit can back to close position。
torque：1.5N･m(15kgf･cm)
working angle：0ﾟ←→40ﾟ
test frequency 10times/min.
test temperature：23℃±2℃
durability：50，000 cycles
judging criteria after test
a)working angle：after test, put damper at room temperature 23℃±2℃ more than 24 hours，test it according to item 2.2 and get the damping time
b)appearance：judge the appearance
2.3
Working temperature range
1）-5℃：3.0 ±1.5 秒
2）50℃： 1.5 ± 1.0 秒
working temperature test condition
damper place temperature：－5℃，50℃
damper place time:>3 hours
judging criteria after test
place the damper in each temperature, and then put in room temperature, test it according to item 2.1
2.4
Storage temperature
1）damping time change rate in preliminary stage within±30％
2）no oil leakage, no broken
storage temperature test condition
damper storage temperature：－20℃，60℃
damper storage time：72hours
judging criteria after test
damping time, place the damper in each temperature and then put in room temperature, test the damping time according to item 2.1
2.5
No load torque
<0.8N･m(6kgf･cm)
1)rotation speed：1rpm
2)test angle：40°
2).Method: reverse the rotary shaft and test the maximum torque.
2.6
Working angle
40°
To keep it work 50000cycles, it
2.7
direction
Clock wise CW（L）
2.8
size
See the drawing
2.9
weight
8.5g±1g
This damper work angle have three kind.
0-40 degre
0-90 dgeree
0-120 degree
If for other angle, please contact us for more information.
Welcome to purchase high quality and precise rotary disk damper used in door lock from Toyou Industry - one of the leading such manufacturers and suppliers. We have been specialized in this field for over 15 years. And we offer customers the most competitive price. Don't hesitate any more.
We have a young, high-quality, pioneering scientific research team that combines modern information technology to research and develop high-quality Made in China Diffusers Air Damper Round Volume Control Damper. We will provide you with honest, high quality and efficient service to meet your requirements. Of course, other services, like consulting, can be offered too.
