Technological processes
Pratt & Whitney Kalisz » Technological processes
Mechanical processes
- Turning and milling with the use of 5-axis machines
- Milling of (cylindrical gear and skew bevel gear) teeth
- Slotting of involute teeth
- Cylindrical, internal, and surface grinding
- Grinding of gears and splines
- Honing of gears after grinding
- Deep drilling of holes up to 2000 mm (gun drill)
- Laser cutting
Special processes
- „Shot peen” operations – strengthening the surface by shot peening
- „Extrude hone” lapping operations
- Carburising
- Quenching
- Deep-freeze treatment in a low temperature chamber
- Silver and gold soldering in a vacuum brazing furnace
- Electron-beam welding
- Induction hardening
- Painting
Control processes
- Control with the use of coordinate measurement machines (CMM)
- Teeth and spline control with the use of measurement machines
- NDT control: magnetic, fluorescent
- X-ray control
- Laboratory checks of the hardening shop
- Ultrasound control