Hollow core machine "HKMB"

Hollow core machine "HKMB"

Completely reliable! Tried and tested over many years!
  • Automatic production of hollow and solid casting cores from moulding sand using the “hotbox process”.
  • The moulding sand hardens on the hot inner wall of a rotating and vibrating mould.
  • Electrically heated tool holder plate
  • Water-cooled connection to the machine body
  • Tool holder plate can be swivelled horizontally for automatic depositing of the cores
  • Swing door drive with torque motor
  • Short set-up times thanks to excellent accessibility – no crane required!
Parameter Value
Size of tool holder plate 747x553mm
Max. temperature of the tool holder plate 320°C
Closing force 30kN
Weight ca. 7 Tonnen
Heating power of the clamping plates 44 kW
Max. shot volume 20 Liter
Cycle time < 100 s (depending on the core size)
  • Works reliably! Even under difficult conditions (moulding sand)!
  • All bearings and guides sealed
  • Precise guidance of the axially movable tool holder plate
  • Precise locking mechanism of the swivelling tool holder plate
  • Smooth running due to solid construction – machine frame cast with special concrete
  • Maximum energy efficiency thanks to ceramic insulation

Applications:

  • Production of hollow sand cores for metal casting

Interested in this product?

We would be happy to advise you on your application.

Our customers