Therelek’s sealed quench furnace line consists of preheating and tempering furnaces, washing machines, stationary table, hydraulic lifts and charge transfer systems.

Our furnaces are used for various applications like case hardening and carburizing, carbonitriding, normalizing, annealing, ferritic nitro carburizing, annealing and stress relieving.

Components generally used are gears, shafts, bearings, fasteners, tools, castings, forgings, agricultural machinery components, construction and precision machinery components.

Heating system can be electrically heated or gas fired

Different capacity and batch sizes available to suit optimum production requirement

Furnace walls and hearth are brick lined to ensure minimum heat loss and low skin temperature

Pneumatic operated doors with wedge locking in the front and stainless steel inner casing.

Horizontal locking cylinders in the rear door ensures maximum sealing

An enclosed drive system with chains made of anti carburising alloy used in the charge transfer from heating to quenching chamber

Hydro pneumatically operated quench elevator and inner door provide smooth shudder-free movement and trouble free operation

Full automatic operation through latest control systems and PLCs

Extremely safe and simple to operate and maintain.