ARC-NMP7-1 on-line automatic open-arc overlaying equipment for mill roller/segment that is developed by our company-Beijing ARC and contains 4 patents,it’s mainly application is the repairing of the vertical mill roller/segment. The roller doesn’t need to be dispatched, open -arc overlayed with self-protective flux cored wire(Φ1.2-3.2mm).the whole installation is easy,operation is simple,the reparing work can be finished soon.

This equipment applies inverter power supply and the control system for the arc,less spatter,good weld bead,well efficient,superior quality,suitable for all shape of roller/segment,small facility area,convenient maintenance,less power-consumption,over hundreds of thermal power plants and cement plants have been using this equipment that has brought huge economicl benefit to the customers.