Standards: ASTMC241-90, GB/T19766-2005
This tester can be used to determine the abrasive resistance of natural granite, natural marble, limestone, sandstone, slate and other architectural materials.
1. Grinding disc size Ø254 × 15mm
2. The center of the four samples is 90mm from the center of the disc.
3. The sample is subjected to a load of 2000±50g and 1250±50g.
4. Grinding disc rotation speed and sample rotation speed 45±1rpm
5. Grinding plate working hardness > HB500
6. Abrasive flow continuously adjustable
7. Applicable sample specifications:
Square sample 50×50±0.5mm, thickness 15-55mm
Round sample ¢25±0.5mm, height 25-60mm
8. The number of samples: 4nos
9. Rated power consumption: 0.37KW, 380V, 50Hz
10. The number of revolutions control range: 0-9999rpm