Rotary Hearth Furnace

Rotary Hearth Furnace

Product Details

Electric or gas-fired rotary hearth furnaces are used for various applications that require combustible or non-combustible process atmospheres. The temperature range for the rotary hearth furnace is 1850°F (1010°C) to 2300°F (1260°C).

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  • Complete, systems ready for operation
  • Convenient access to controls and maintenance items
  • Easy and safe operation and process repeatability
  • Increased productivity
  • Low operating costs and long component life


  • Alloy or silicon carbide hearth plates, depending type of furnace and temperature
  • Fabricated continuously welded and reinforced steel shell
  • Pneumatically operated door(s)
  • Single-ended recuperative radiant tubes on gas-fired version
  • Variable speed
  • Water-cooled oil seal at the hearth


  • Carbon control with oxygen probe
  • Furnace control and monitoring
  • High alloy recirculating fan on low-temperature furnaces