NMB4220-ZD Disk Type Multi-Station Auto Interior Sanding machine is developed from 4220 series polisher,suitable for rough, mirror effect sanding, adapted PLC control module, inverter motor and auto compensation device for easy operation and stable performance. This machine is able to finish rough, fine and mirror sanding processes in one time. It is a high efficiency and ideal machine.

Main Technical Parameters:
Function: inter sanding for metal ware
Stations:≤12
Size of Workpiece: ≤φ320mmx260mm (Dia.xH)
Size of Abrasive: Size of Abrasive Wheel: ≤φ200mm (Dia.); Size of Abrasive belt=50mx33mm(LxW)
Motor (for the) Power: Abrasive WheelMotor:7.5kw/4kw; Workpiece Motor:4kw; Sanding Motor:1.5kw; Compensate pressure motor:0.37kw
Workpiece Holding: Vacuum adsorption (optional air-electric interlock, machine cannot start until workpiece is securely held)
Speed: Abrasive Wheel:2900r/min; Workpiece:70~1450r/min(Adjustable)
Waxed way: Solid wax/liquid wax (optional, subject to contract)约6-18T 
Machine Size: 5800x5800x2000(mm) (LxWxH)
Machine Weight: about6-18T