School Student Office Conference Meeting Room Office Church Cinema Theater Auditorium Seating Chair

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
Your requirements are our work, we will provide you with the finest quality hydraulic door damper, Round gear damper, door damper and the most satisfying service! Our development goal is to create a century of glory together with our customers. Believe that you choose us is to choose development and success. To keep the leading position in our industry, we never stop challenging the limitation in all aspects to create the ideal products.

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 insist over the principle of enhancement of 'High high quality, Efficiency, Sincerity and Down-to-earth working approach' to offer you with superb assistance of processing for School Student Office Conference Meeting Room Office Church Cinema Theater Auditorium Seating Chair. Our market share of our products has greatly increased yearly. Due to our advantages in production management conditions and scale, we have formed advantages in quality and cost, which ensure long-term steady and high-speed development.
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, display stand damper, hinge damper, door hinge damper, plastic small damper, damper test equipment, small rotary damper
Inquiry

You Might Also Like