1. Power: 90W
2. Voltage: 380V, 3 phases or 220V, 1 phases
3. Rotation: 20rpm
4. Cylindrical screen drum: dia 140mm
5. Specimen: 40-60g/pc x 10 pcs, grinded in round 
form by abrasive disk or abrasive cloth.
Dimension: 1070x500x1200mm, weight: 100kg