Manufacturing process:

Hot forming

• by means of forging, pressing, ringrolling, bending and flash-welding.

Heat treatment

• in continuous furnace and wagon hearth furnace, normalising, hardening (quenching in water and cooling in air), tempering, soft- and solution annealing up to temperatures of maximum 1,200°C.

Machining

• is made on centre lathes and vertical boring and turning mills, CNC-lathes, machining centres, milling multispindel and CNC-drilling machines.
  Additional special machining by qualified sub-suppliers.