Continuous Furnaces

Continuous furnace systems combine modular design with proven components and subsystems that provide exceptional reliability, precision and control to the heat-treating process.

Lindberg Roller Hearth Furnace

 Lindberg Roller Hearth Furnace - Page List

These roller hearth furnaces are designed for annealing, brazing, sintering, stress relieving, normalizing, tempering, hardening and other applications that require process temperatures up to 2050°F (1121°C). The roller hearth furnaces can be furnished in various widths and load-handling capabilities. Combination preheat and high heat zones are available for brazing applications.

Key Specifications

  • Complete, systems ready for operation
  • Easy and safe operation and process repeatability
  • Convenient access to controls and maintenance items
  • Optional programmable controller(s)

Lindberg Shaker Hearth Furnace

Lindberg Shaker Hearth Furnace - Page List

Electrically heated continuous shaker hearth furnaces with quench tanks for processes such as hardening, carburizing on small screw springs and balls.  

Key Specifications

  • Temperature Range: 1900°F
  • Low Power Cost
  • Alloy welded muffle
  • SCR power control

Lindberg Rotary Hearth Furnace

Lindberg Rotary Hearth Furnace - Page List

The rotary hearth furnace is used primarily for gear hardening type applications that require process quenching.

Key Specifications

  • Temperature Range: up to 2500°F
  • Variable speed
  • Excess temperature instrument
  • Optional carbon control with oxygen probe