2MB4220-ZD inside (double workpieces) automatic polishing machine is a new polishing equipment of our company, it has the characteristics of a multi-purpose machine, easy to operate, reliable performance, safe and practical; The machine adopts double workpiece structure to realize the lifting and lowering of the workpiece while polishing, effectively improving the work efficiency.
The machine can be installed with elastic material polishing wheel, it can be rough polishing, fine polishing or polishing process on the inside of metal utensils.
This machine is suitable for polishing stainless steel, aluminum, copper and other metal utensils. When working, first set the metal ware to be polished on the mold, so that the workpiece is sucked tight, adjust the stroke and distance, press the automatic start button, you can carry out the polishing work of the part that needs to be polished, and automatically return when the set polishing time is reached.

Main Technical Parameters: 
Maximum diameter of polishing wheel (side):The center hole is 25mm, the maximum diameter is 200mm
Polishing wheel rotation speed: 2900 r/min
Workpiece rotation speed: 30~150 r/min
Maximum workpiece diameter: Dia:(160~320)xH:(≤250)mm
Motor power:Throwing side motor 7.5KW; Workpiece motor 0.75KW x2;Transposition motor 3KW; Transverse servo motor 2KW;Servo compensation motor 1.5KW; Wax servo motor 0.75KW
Total machine power: 16.25 kw
Overall size: (LxBxH)2884mmx1739mmx3146mm
Machine Weight: about3.9T