
Specimen  | Interior dia (D)3mm  | 
Grinding Wheel  | Ø2″(Max.45mm)(W) 1/2″  | 
Space Between Grinding wheels  | 63.5mm  | 
Grinding wheel and plate’s Space  | 37-38mm  | 
Grinding wheel path  | External dia 3 1/2″interior dia21/2″ area 30mm2  | 
Rotating speed  | 60/72r/min  | 
Load  | 250 g,500 g,1000g  | 
Counter  | LCD 0-999,999  | 
Distance Between Specimen and dust absorption hole  | 3mm  | 
Motor with variable freq. drive  | 60W  | 
Dimension(W×D×H)  | 530×320×310mm add vacuum cleaner  | 
Weight  | 22kg(not contain vacuum cleaner)  | 
Power  | 1∮,AC220V,5A  | 
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