Gravity-Conveyorized Tunnel Oven from Grieve

No. 1008 is a 500ºF tunnel oven with gravity roller conveyor from Grieve, currently used for preheating 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 recirculating 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 recirculated 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 recirculating blower airflow safety switch. 

For more information, please contact:
500 Hart Road
Round Lake, Illinois 60073-2835 USA 
Phone: (847) 546-8225 
Fax: (847) 546-9210 
Attention: Frank Calabrese 

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