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Tunnel Oven Ideal for Pre-Heating Metal Housings

No. 1008 is a 500°F tunnel oven with gravity roller conveyor from Grieve, currently used for pre-heating metal housings at the customer's facility.

Workspace dimensions of this oven measure 42" W x 72" D x 30" H. 30 KW are installed in Incoloy-sheathed tubular elements to heat the oven chamber, while a 3000 CFM, 1-1/2 HP re-circulating blower provides vertical downward airflow to the workload.

This Grieve tunnel oven features 4" thick insulated walls plus an aluminized steel interior and exterior. The work zone comprises a 66" long open loading zone, 72" long insulated heat zone with re-circulated airflow and 66" long open unloading zone, with a 36" wide roller conveyor with rollers on 3" centers. Motor-operated vertical lift doors are supplied on each end of the oven.

Controls on No. 1008 are built to NEMA 12 electrical standards and include a digital indicating temperature controller, manual reset excess temperature controller with separate contactors and a re-circulating blower airflow safety switch.

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