Production of castings

Castings are manufactured according to the individual weight categories, dimensions and series in three moulding shops:

Mechanical moulding shop – automated moulding line

Production by the Künkel-Wagner automated moulding line s with the technology of a bentonite moulding mixture and the AIRPRESS plus system; Production of foundry cores using core shooters.

Suitable for production of larger series 50 pieces – 10.000 pieces
Weight range 2 kg – 80 kg
Maximum casting dimensions      800 x 650 x 380 mm
Minimum wall thickness      6 mm
Serial production   200 pieces – 500.000 pieces/year

Central moulding shop – semi-automated moulding line

Production using the technology of self-hardening furan mixtures prepared using GUT and FAT equipment.

Suitable for medium series production 2 pieces – 100 pieces
Weight range 100 kg – 1.300 kg
Maximum casting dimensions      2.400 x 1.200 x 550 mm
Minimum wall thickness      10 mm
Serial production   20 pieces – 1.000 pieces/year

 

Heavy moulding shop – manual moulding

Production using the technology of self-hardening furan mixtures prepared using GUT and FAT equipment.

Suitable for small series production 1 piece – 20 pieces
Weight range  1.000 kg – 13.000 kg
Maximum casting dimensions      5.500 x 2.300 x 1.500 mm
Minimum wall thickness      12 mm
Serial production    10 pieces – 200 pieces/year

 

Melting shop        

  • 2 cupola furnaces, rate of melting: 6 t/hour
  • 2 low-frequency Siemens electric furnaces, capacity 2 x 4 tonnes
  • 1 medium-frequency electric furnace, capacity 6 tonnes

 Cleaning shop – casting blasting, grinding and polishing

  • Capacity – max. 48 t/day
  • Blast machines – Škoda, Schlick, Spencer, PTB, TZB Kovo Staněk
  • Direct and angle grinders, pedestal grinders

 Roughening shop and tooling

  • 2 roughening machines – portal machine, horizontal machine

 Dispatch

  • Packing and storing castings according to the client’s requirements