Professional bogie hearth furnaces Heldors IWF is developed for heavy loads. Line is made for hardening, cementation and other thermal treatment processes of various materials in temperature range from 50⁰C to 1300⁰C in air conditions or with inertial gas (optional).
BASIC MODEL
Strong and reliable frame construction
Powder painted casing
Manually operated bogie-hearth (electromechanically optional)
Rails (on the floor) in front of the furnace
Free radiation wire heating elements on tubes
Ceramic bottom plates
Door opens to the side
Chamber front arc and bottom made from bricks
Lightweight insulation (low inertia)
Hot surfaces around the arc made from stainless steel
Solid state relay control
PID temperature controller
Touch screen
Thermocouple
Independent over heat protection
Ventilation
OPTIONS
Customized dimensions Multi rails systems (for movement of bogies between several furnaces)
Chamber made from bricks Bogie with wheels (instead of bogie with rails)
Door made from bricks Additional bogie
Automatic flaps Ramp programmable PID controller
Heat resistant stainless steel bottom plate Temperature recorder
Cooling fan Zone control
Container for inertial gas Sensors for emergency door stop
Container for cementation Light signals
Inertial gas connection with flow meter Visual alarm for broken heating elements
Lifting up doors (electromechanical, pneumatic, hydraulic) RS232
operated by foot or hand switch RS485
Electromechanically operated bogie-hearth PC software
Rails integrated in to the floor
Furnace could be customized.