Some typical harfacing
applications

1. Valve guides and  seats
2. Seal rings, shafts
3. Valve bodies, screw  segments
4. Various types of  sleeves
5. Marine, Automotive  & Diesel Engine Valves
6. Extruder screws
7. Pump shafts,  sleeves

Automatic PTA hardfacing
on extrusion screws

The basic system  includes:

1. PTA Power Supply  Series 5000
2. PTA Torch Model  0125
3. PTA Powder  Dispenser Model 250
4. Torch Oscillator,  high speed
5. Gas Unit, Computer  Controlled
6. Refrigerated Heat  Exchanger
7. Turning lathe for  screw bars handling
8. Seam guide  controlled by PLC (3-axes)