High Quality Vane Type Dampers, Rotary Damper for Toilet Seat Hinges

hydraulic damper with zinc alloy metallic rotor,vane damper,soft close damper

Product Details
Sticking for the belief of 'Creating items of top of the range and creating buddies with people today from all over the world', we normally put the interest of shoppers in the first place for small rotary damper, plastic small damper, auditorium seating damper. We make a genuine attempt to standardize the service business environment, enrich service content, increase service methods, and improve service quality to gain trade advantages. Pursue development by being practical and establish famous brand by innovation is our eternal business principle, and we have always diligently practiced it.

hydraulic damper with zinc alloy metallic rotor,vane damper,soft close damper

TRD-N1-LR353(001).jpg

Product name:Vane damper 
Product model:TRD-N1-L/R353


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:8±4s

1.Test machine:test special tools

2.method:T=3.5N・m(35kgf・cm) make the counterpoise position at 0゚,the reset.(once is ok)

a.pull the counterpoise to110゚position,then to 90゚~80゚(85゚is best),measure the working angle from 70 to 0 degree

b.load torque in horizontal line:3.5N・m(35kgf・cm)

c.test angle:70゚→ 0゚

d.test temperarure:23℃±2℃

2.2

durability

1)working angle more than 2 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℃:10 ± 5s

2)50℃:6 ± 3s

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

b.Appearance: judge the damper appearance.

2.5

Reverse torque

<1.0N・m(10kgf・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

110°

Guarantee item 2.2 durability working angle range

2.7

size

See drawing

 

2.8

weight

25g±1g

 

2.9

rotation

White cover left, black cover right

 

3.Model description
Model:TRD-N1-L/R353.
TRD ——Toyou Rotary Damper
N1——kind;
L353——model; 


4.Batch number
Production batch number:35G
2D59
35G——damper torque is 35kgf·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 hydraulic damper with zinc alloy metallic rotor,vane damper,soft close 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.

The quality of our High Quality Vane Type Dampers, Rotary Damper for Toilet Seat Hinges is superior to that of our competitors, but the price of it will never be higher to that of any other brand. Strict quality management, perfect service, reasonable price in Argentina is our stand on the premise of competition. It's our pursuit target to develop together with our clients.
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