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1. Grinding wheel: outer diameter 150mm,(W)25mm, particle size 36#, speed 34 plus or minus 1 RPM
2. The range of sample tilt: 0 ~ 45 °
3. Test shaft rotation speed: (GB) 76 plus or minus 2r/min (BS) 250-5r/min
4. Load: 2, 6lb
5. Balance hammer: 2.5kg
6. Counter: LCD, 0~999,999 (six-figure)
7. Size: 57 * 52 * 45 cm
8. Weight: 57 kg
9. Power supply: 1. AC 220V,3A
