Heartless polishing machine: This machine is a specialized equipment for surface polishing of shaft and tube workpieces. The workpiece is polished by relative motion between a rubber guide wheel and a Japanese imported polishing wheel, and can be polished before and after electroplating or quenching. The highest gloss after polishing can reach 0.07-0.08. The machine has high polishing efficiency, easy operation, low maintenance cost, and is an ideal surface polishing equipment. Main parameters: maximum polishing diameter of 200mm, spindle speed of 2300-2800 rpm, spindle motor of 3KW-4KW, guide wheel motor of 0.75KW with frequency conversion, machine tool dimensions of approximately 1500 * 900 * 1200, machine tool weight of approximately 800Kg.