Technical parameter1. Suitable for all kinds of hardware, plumbing, lighting and other round work sand treatment.2. Size length: 120MM-1880MM.3. Sand belt line speed is 11.3M/S4. Spindle speed is 1420R / MIN.5. Motor: 3KW-4P.6. Weight: 342KG.7. Overall size is 780x670x 1360MM.