No. 837 is a 1450° F electrically-heated tempering furnace from Grieve, currently used for pre-heating prior to welding and various post-welding heat treatments, at a customer’s facility.
Workspace dimensions of this furnace measure 60” wide x 60” deep x 60” high. 180KW installed in nickel chrome wire coils, supported by a stainless steel framework, provide heat to the load. A rear wall-mounted, heat-resisting alloy recirculating fan, powered by a 25-HP motor with V-belt drive and water-cooled bearings, is also on-board this unit.
8” thick insulated walls comprise 3” of 2300OF ceramic fiber and 5” block insulation, while 7” floor insulation is made from 5” of 2300OF firebrick and 2” of block insulation. No. 837 features an air-operated vertical lift door, as well as numerous safety and control components, including a programming and recording temperature recorder, SCR power controller, manual reset excess temperature controller with separate contactors and a recirculating blower airflow safety switch.
About Grieve Corporation Ovens
Industrial Ovens from Grieve are available in wide range of designs for your application. Our Ovens and Furnaces come in variety of styles including Bench Ovens, Box Furnaces and Conveyor Belt Ovens. In addition, our Ovens can be used for powder coating, curing, baking, drying, and other applications requiring circulation of heated air. Custom Ovens include Tunnel Ovens and Continuous Ovens built to your specifications. Since we are the manufacturer, in business since 1949, all our Industrial Ovens and Industrial Furnaces are given a 100 point in house performance inspection prior to shipping.
For more information visit www.grievecorp.com or contact sales@grievecorp.com. Attn: Frank Calabrese.
The Grieve Corporation
500 Hart Road
Round Lake, IL 60073-2835
P: (847) 546-8225
F: (847) 546-9210
