TN4218 Foam Repeated Indentation Fatigue Tester
INTRODUCTION
This tester is used to test the reduction of thickness and hardness values of porous elastic material that is used for interior decoration.Put a square specimen into the tester.Sunk into the sample repeatedly with a smaller pressure head.Each impact has reach the max load within the prescribed scope at the same time.After a certain number,evaluate the performance of the sample.
TECHNICAL PARAETERS
1.Test speed : 70±5 rpm
2.Test number : 80 000 times
3.Counter : 0~999 999, adjustable
4.Pressure plate upper : Φ250 mm,rounded corners of 25 mm on the edge downside
5.Platform below : 420×420 mm,vent diameter of Φ6 mm,spacing of 20 mm,stroke of 50 mm
6.Sample load : 750±20 N
7.Sample size : (380±20) ×(380±20)×(50±2) mm
8.Dimension : 64×52×70 cm
9.Weight : 70 kg
10.Power supply : AC 380V /AC 220V,50 Hz, 3A
STANDARDS
ISO 3385,GB/T 18941, GB/T 12825 , etc
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