Roll cladding system
This machine is especially designed for surfacing of hot roll, steel roll, non-ferrous metal roll and coal grinding roll etc. It is composed of head & tail type positioner, gantry manipulator and welding power. It uses submerged arc welding to achieve roll’ s surfacing, which can repair the damaged roll as well as protect the new one.
Model | Diameter of workpiece | Workpiece length | Workpiece weight |
| (mm/min)moving speed horizontally |
1-3 | 150-400 | 500-2000 | 3 | 0.2-2 | 1-25 |
1-5 | 200-500 | 1000-3000 | 5 | 0.1-1 | 1-25 |
1-8 | 400-800 | 2500-4000 | 8 | 0.1-1 | 1-25 |
1. Roll surfacing system uses AC stepless frequency control and it can be used to weld different diameter, length of workpieces.
2. Workpiece is clamped by four-jaw chuck and mandril. It is suitable for round or square spindle nose, and workpiece is fastened firmly.
3. There are single gun and twin-gun welding to choose from.
4. Spiral welding and circumferential welding applicable.
5. The movement of sliding device on beam, as well as electrical controlled head moving horizontally and vertically can be regulatedprecisely.
6. Roll surfacing system uses PLC control.It can preset and store the welding specification according to the requirements of the welding process.
7. Optional device: Oscillator, flux recovering system.