Screw Conveyor Furnace

The screw conveyor furnace is a continuous furnace concept that allows processing of long product that requires tight tolerances on product straightness. The hearth consists of a series of alloy or steel screws that roll the product through the furnace on fixed rails.

Furnaces can be provided in electric, direct fired and indirect gas fired configurations to meet specific processing requirements. 

The furnace design can be configured with widths up to or greater than of 50 feet.

INSTALLED BASE
 
Surface Combustion has an installed base of over 20 screw conveyor furnaces worldwide.

TYPICAL PROCESSES

Normalizing, hardening, tempering, stress relieving, quench and temper

PROCESSING ATMOSPHERES

Nitrogen, air, flue products

MATERIALS PROCESSED

Steel, stainless steel

PRODUCTS PROCESSED

Bars, pipe, sucker rods

TYPICAL DESIGN FEATURES

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