Carburizing

Rotary hearth furnace with hardening press

Oven temperaturesmax 950 °C
Heating capacity500 kg/h
Batch weightmax. 50 kg
Batch dimension500 x 500 x 150 mm (L x W x H)
HeatingNatural gas recuperator burner in the radiant tube
Furnace atmosphereEndogas / nitrogen

The rotary hearth is loaded or unloaded through a portal on two levels. The components are transferred to the hardening press. Directly after this, the components are linked to the washing machine and finally to the belt tempering furnace with aftercooling section.

Push-through gas carburizing plant

Oven temperaturesmax 980 °C
Heating capacity1.500 kg/h
Batch weightmax. 380 kg
Batch dimension650 x 650 x 650 mm (L x W x H)
HeatingNatural gas recuperator burner in the radiant tube
Furnace atmosphereEndogas / nitrogen
Carburizing capacityat 0.2 mm -> 1,500 kg/h
at 0.8 mm -> 700 kg/h
at 1.2 mm -> 350 kg/h

Furnace system consists of the following assemblies:

  • Transport line with loading & unloading
  • Pre-oxidation furnace
  • Gas carburizing furnace
  • Oil quenching bath
  • Washing machine
  • Tempering furnace

Casting plate belt furnace

Oven temperaturesmax 960 °C
Heating capacity1.100 kg/h
max. belt load152 kg/m²
Part weight2 - 2.500 g
Throughput width annealing furnace1.200 mm
Throughput width tempering furnace1.400 mm
HeatingNatural gas recuperative burner in the radiant tube
Oven atmosphereEndogas / Nitrogen

The cast link conveyor is overlapped and manufactured in 1.4849. The furnace is equipped with lightweight refractory brick and ceramic fiber insulation and has space for 2 atmosphere circulation units.

  • N2 safety gassing
  • 3 inlet photocells to control the loading height (CQI-9)
  • Reversing – synchronous drive system with torque control