Quick Facts
  • Offers consistent production at low operating cost
  • Includes data acquisition systems
  • Available in various capacities ranging from 50 to 400 kgs per hour

Continuous Gas Carburising Furnace

Hightemp-Dowa is an acknowledged leader in Pusher Furnace technology, enabling us to incorporate state-of-the-art facilities in Pusher Furnaces – such as full automatics, pick-and-place robot systems and SCADA.

Continuous Gas Carburisers Furnaces are endowed with a single track continuous gas carburising design – enabling consistent production at low operating costs. What’s more, a combination of the latest in sophisticated controls, including data acquisition systems, ensures high quality heat treatment.


  • Production capacity 150kg/hr to 400kg/hr
  • Operating temperature up to 950oC
  • Sophisticated controls including SCADA & Data Acquisition can be offered 
  • Option for Endothermic gas or Nitrogen-Methanol system as atmosphere
  • Option for Gas fired or Electric heating with Radiant tubes
  • Fully automatic, PLC controlled closed loop system 
  • Robotic charge handling system for Press Quenching can be offered
  • Ability to process large numbers of different components
  • Modular designs for flexibility and ease of maintenance
  • Silicon carbide skid rails for smooth long lasting movement of charge
  • Pneumatically operated door systems for positive sealing
  • Pusher mechanism designed for heavy loads
  • Automatic  adjustment  of stroke length to compensate for thermal expansion
  • Guiding of quenching oil throughout the charge with baffles located inside the quench tank


Gears, Crowns, Pinions, Transmission & Axle components, Castings, Forgings and Engine components.

Metallurgical Processes

Carburising, Carbonitriding, Neutral Hardening, Annealing, Isothermal Annealing, Spherodize Annealing, Normalising, Stress Relieving, Solution Treating & Ageing.