Product Name:Vane Damper For Toilet Seat, Bidet Damper,bidet Soft Close Hinge,TRD-D4 Series Rotary Damper
Product Description:
Damper specificationProduct name: Vane damper?for toilet seat, bidet damper,bidet soft close hinge,TRD-D4 series rotary damper Product model: TRD-D41.GeneralThis specification give the related model damper technical requirement, testmethod and product model description, apply to damper production and test.2.Test requirement and test methoditemdesctiptionTechnical requirmentTest method? 2.1Damping timeDamping time:10±5s1)Test machine?test special tools2)method?T=1.0-3.5N?m(10-35kgf?cm) make the counterpoise position at 0?,the reset.(once is ok)a)pull the counterpoise to110?position,then to 90?~80??85?is best),measure the working angle from 70 to 0 degreeb)load torque in horizontal line?3.5N?m(35kgf?cm)c)test angle?70?? 0?test temperarure?23?±2?2.2durability1)working angle more than 3 seconds 2)no oil leakage, no broken1)durability test conditiona)test machine?test special tools(drop free)b)test method?force close open angle to close angle 100?±10?.c)force close?pneumatic pressure 30?50PSId)working angle?0???110?e)frequency 10 time/minutesf)test temperature?23?±2?g)durability time?50,000cycles2)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 timeb)appearance?judge the appearance2.3Working temperature range1)-5?:10 ± 5s 2)50?:6 ± 3s1)working temperature test conditiona)damper place temperature??5?,50?b)damper place time:>3 hours2)judging criteria after testplace the damper in each temperature, and then put in room temperature, test it according to item 2.12.4Storage temperature1)damping time change rate in preliminary stage within±30? 2)no oil leakage, no broken1)storage temperature test conditiona)damper storage temperature??20?,60?b)damper storage time?72hours2)judging criteria after testa)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.?2.5Reverse torque

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