Rolls for high temperature roller hearth furnaces

Details Rolls for high temperature roller hearth furnaces Rolls for high temperature roller hearth furnaces

1994-01-19

1994-11-08

Yuen, Henry C.

Heating

Heating apparatus element having protective cooling structure

Conveyor, chute or work agitator element

432246, 432128, F27D 300

Patent

active

053622308

ABSTRACT:
Roll designs for roller hearth furnaces operating at temperatures ranging from under 1200.degree. C. to substantially higher are disclosed. A rotary mounted main roll body may be provided with a plurality of spaced tires for contacting and transporting a charge carried by the roll. An internal coolant circulation system is provided within the main roll body. Insulation may be provided around the main roll body.

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