Main purpose
It is applicable to measuring the thickness reduction value and hardness reduction value of porous elastic materials, soft foam and sponge after constant load impact. Simultaneously, the indentation hardness of porous elastic materials can be measured.
Technical indicators
1. Test speed: Fatigue test 70 ± 5 times/min (GB/T 18941, ISO 3385); Hardness test 100 mm/min ± 20mm/min (GB/T 12825, ISO2439, GB/T10807); Hardness test 250mm/min ± 25mm/min (ASTM D3574).
2. Control mode: PCB control; Display mode: Touch screen display.  
3. The maximum sample size is 380 × 380 × 150mm (L * W * H); Standard sample size: GB/ISO: 380 × 380 × 50mm (L * W * H); ASTM: 380 × 380 × 100mm (L * W * H).
4. Sensor 0-2kN; The maximum test force value of the sensor is 1300N.
5. Test frequency: 1 to 999999 times (arbitrarily set), standard: 80000 times.
6. Test stroke: 180mm.
7. Dimensions (approximately): 600 × 500 × 1080 mm (L * W * H).  
8. Power supply: AC 220V, 50Hz, 850W.
9. Weight (approximately): 80kg.
Applicable standard

GB/T 18941-2003 Flexible cellular polymeric materials--Determination of fatigue by constant-load pounding

GB/T 12825-2003 Polymeric materials，cellular flexible--Determination of hardness by indentation technique

GB/T 10807-2006 Flexible cellular polymeric materials - Determination of hardness (indentation technique)

ISO 2439、ISO 3385、ASTM D3574