Manual heavy sanding machine TSS-53 Technical parameters: Main function: a vertical hand sanding of various products. Scope: all kinds of rules of circular metal ware products inside and outside the drawing pattern of sun sanding etc.. Rated power: 4.0kw Power supply voltage: 380V Processing diameter: 500mm Machining height: 300mm The machining efficiency: 20-35 s/p Cycle process: 1P Spindle speed: 1400r/min Size: 900*700*1200mm