The CWP-11 Programmable Circle Welder (CWP-1100) is designed for welding of nozzles into vessels utilizing Sub-Arc, MIG or Flux Cored Process. The CWP-11 mounts on a 3-Jaw Chuck for welding diameter 6-50" (152-1270 mm) O.D. The machine uses a microprocessor to control the rise and fall through encoder positioning. Photo shown with optional Flux Recovery System installed.