Device Name:Portable boring and welding machine
Device Model:ZQ-SK50
Parameters
Motor Power:3800W
Voltage:220V/380V 50-60HZ
Main moter speed:40-400rp/min(Continuously variable speed)
Max. Stepping torque:8.5N.m
Boring hole diameter:55-170mm
Welding hole diameter:30-600mm
Warranty: 12 months



