Ce pulverizer roll
This photo shows the simple system for rotating a typical CE Pulverizer Roll. The simple roll support is fabricated to support the roll and present the welding surface horizontal. An external gearmotor with drive shaft is used to rotate the roll at welding speeds. The customer supplies a floor mounted support to hold the roll to obtain a horizontal weld line as you see in the picture. The particular roll shown here is a CE Model 923 pulverizer.
The weld arm can be tilted the opposite way to weld rolls in the pulverizer chamber. This picture also shows a low-profile weld nozzle with wire feeder located on the opposite end.