The medial automatic polishing machine TPN-3A43 Technical parameters: Main functions: the medial horizontal automatic peeling and polishing of various products. Scope: a variety of small diameter metal ware products rules inner circular sanding and polishing peel. Rated power: 6.25kw Power supply voltage: 380V Processing diameter: 400mm Machining height: 300mm Thickness: 0.3-1.5mm The machining efficiency: 20-35 s/p Cycle process: 1P Spindle speed: 140r/min Size: 1800*900*1600mm