Air One Way Shutter for Ventilation Air Back Draught Damper

Damper specification Product name: reverse torque damper,bakery beard display stand damper,damper for display stand glass lid, damper for candy box TRD-N1 series damper

Product Details
Our company's products have won the favor of the market and customers by virtue of excellent product quality and efficient after-sales service, and are sold at home and abroad. We are gradually becoming a competitive enterprise in the seat damper ace rotary damper, big torque damper, slow close damper industry. Our company has a complete management system, strict testing methods, and a high-quality workforce, which provides a reliable guarantee for the production of high-quality products. Do the best brand, do the best quality products, do the best after-sales service is our purpose. Our company has always advocated the principle of consumer first. Welcome customers to call and contact us. Our company will serve you wholeheartedly based on the tenet of 'customer first, quality assurance, and considerate service'.

Damper specification

Product name: reverse torque damper,bakery beard display stand damper,damper for display stand glass lid, damper for candy box TRD-N1 series damper
Product model: TRD-N1-FL/R103
 


TRD-N1-FLR103(4).jpg      


1.General

This specification give the related model damper technical requirement, testmethod and product model description, apply to damper production and test.


2.Test requirement and test method

item

desctiption

Technical requirment

Test method


     2.1

Damping time

Damping time:12.5±7.5s

1)Test machine:test special tools
2)method:T=1N・m(10kgf・cm) make the counterpoise position at 0゚,the reset.(once is ok)
a)pull the counterpoise to120゚position, measure the working angle from 100 to 20 degree
b)load torque in horizontal line:1N・m(10kgf・cm)
c)test angle:100゚→ 20゚
test temperarure:23℃±2℃

2.2

durability

1)working angle more than 3 seconds 
2)no oil leakage, no broken

1)durability test condition
a)test machine: test special tools(drop free)
b)test method:force close open angle to close angle 100゚±10゚。
c)force close:pneumatic pressure 30~50PSI
d)working angle:0゚←→110゚
e)frequency 10 time/minutes
f)test temperature:23℃±2℃
g)durability time:50,000cycles
2)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 2.1 and get the damping time
b)appearance:judge the appearance

2.3

Working temperature range

1)-5℃:15 ± 9s
2)50℃:6 ± 4s

1)working temperature test condition
a)damper place temperature:-5℃,50℃
b)damper place time:>3 hours
2)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

1)storage temperature test condition
a)damper storage temperature:-20℃,60℃
b)damper storage time:72hours
2)judging criteria after test
a)damping time, place the damper in each temperature and then put in room temperature, test the damping time according to item 2.1
Appearance: judge the damper appearance. 



2.5

Reverse torque

<0.6N・m(6kgf・cm)

1)rotate speed:1rpm
2)test angle:110°
3)method:make the damper rotor rotate to oppsitive direction. Test its torque.

2.6

Maximum working angle

120°

Guarantee item 2.2 durability working angle range

2.7

size

See drawing

 

2.8

weight

10g±1g

 

2.9

rotation

White cover left, black cover right

 

3.Model description
Model:TRD-N18-FL/R103
TRD ——Toyou Rotary Damper
N18——kind;
FL103/FR103 ——model;
Batch number
Production batch number:303
2D59
303——damper torque is 4N·m(40kgf·cm);
2 ——year,1 is 2011,2 is 2012……,ect;
D——month,A is January、B is February……,ect;
59——batch number,01 is batch 1,02 is batch 2……,ect. If more than 100 A is 100,B is 110……,ect. For example 135, it is D5.


Welcome to purchase high quality and precise factory supply reverse torque damper,bakery beard display stand damper,damper for display stand glass lid, damper for candy box trd-n1 series damper 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 are dedicated to provide high-quality services to users at home and abroad to meet the new demand for Air One Way Shutter for Ventilation Air Back Draught Damper. Sincerely hope we could have long term business relationship. We will continue to carry forward the business philosophy of 'standards start from precision work, service comes from sincerity', and develop together with new and old customers and peers at home and abroad.
Hot Tags: factory supply reverse torque damper,bakery beard display stand damper,damper for display stand glass lid, damper for candy box TRD-N1 series damper manufacturers, suppliers, price, revser torque damper, bidet damper, oil damper, small damper for car interior, soft close damper for doors, hydraulic damper
Inquiry

You Might Also Like