Surface Grinder Electrics: 415 volt 3 Phase. Dust Extractor Coolant Table Traverse 635mm (25��) x 200mm (8��). Vertical movement of wheel head 280mm (11��) Main motor 1.5 hp hydraulic pump 1hp Net Weight 1.107kg . Floor space required 2350mm x 1070mm ( 92.5�� x 42��).