No. 1040 is a 2200°F (1204°C), inert atmosphere pit furnace from Grieve, currently used for heat treating automotive parts in baskets at the customer’s facility. Workspace dimensions of this furnace measure 36” wide x 36” deep x 48” high. 78 KW are installed in heavy gauge, high temperature Kanthal AF alloy wire heating elements of rod overbend design and powered through a low voltage transformer to heat the workload.
This Grieve pit furnace has 11” thick insulated walls comprising 4 ½” thick 2600°F firebrick, 2 ½” thick 2300°F firebrick and 4” 1900°F block insulation, as well as an insulated floor comprising 7” of castable refactory and 4” block insulation. Other features include a ¼” plate steel exterior reinforced with structural steel and an air-operated, rear-hinged door. Inert atmosphere construction includes continuously welded outer shell, high temperature door gasket, sealed heater terminal boxes, inert atmosphere inlet, outlet, flow meter and manual gas valve.
Controls on the No. 1040 include a digital indicating temperature controller, manual reset excess temperature controller with separate contactors and an SCR power controller.
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.
The Grieve Corporation
500 Hart Road
Round Lake, IL 60073-2835
P: (847) 546-8225
F: (847) 546-9210
Attention: Frank Calabrese