L & L Special Furnace Co., Inc.

United States

• TypeBench
• UniformityAMS Class 3 (± 15ºF / 8ºC)
• AtmosphereAir
• LoadingFront
• Power SourceElectric

The GS1714 is an excellent product for use in many applications. The control is a remarkably powerful multi-program control, the four sides of elements makes for a very even heating, the door is very easy to operate and the chamber is a very useful size - all for a very low price. These are built in a production line and are usually in stock for immediate

• Power SourceElectric
• TypeBench
• LiningBrick
• UniformityAMS Class 5 (± 25ºF / 14ºC)
• LoadingFront

The HB Bench furnaces are good general purpose bench mounted box furnaces. The door is an easy to operate spring loaded vertical plug door. Elements are located on the sides. They feature a digital PID tuning control for automatic temperature control. They reach 2200°F (1200°C) with the iron-aluminum-chrome elements or 2100°F (1150°C) with the optional nickel-chrome elements. Many options are available such as special hearths, inert atmosphere operation, stands, and special controls and recorders.

• Power SourceElectric
• TypeDual Chamber
• AtmosphereAir
• UniformityAMS Class 4 (± 20ºF / 10ºC)
• LoadingFront

The QD Series Dual Chamber Heat Treating furnaces feature a 2350°F (1285°C) high heat chamber for hardening and a 1250°F (675°C) recirculating oven for tempering. The overunder configuration saves floor space. The hardening furnace is mounted on top with the tempering oven below. Agitated and heated quench tanks are optional. The furnaces achieve high precision by featuring highly accurate controls, solid state contactors for fast cycle times, two zone control (top and bottom) on the hardening furnace, and very even spacing of elements. The tempering oven features a powerful fan and recirculation muffle for high uniformity.