It adopts of mechanical variable speed changes to be 6 times for
range of speed change.
Up & down driving will be used the same motor. Transmission auto differential
and redriving of up & down wleding wheel. The size of up & down welding
wheel can be replaced freely so as the reach the best feature of synchronous revolving
speed.
Application: Sprayer tank,
Auto exhaust
pipe,
and fuel tank.
Job diameter: min diameter φ250m/m,Length
1000m
/m.