Contact us today:
(847) 934-4500
tdaro@bernardandcompany.com
Contact us today:
(847) 934-4500
tdaro@bernardandcompany.com
No. 842 is a high-temperature, 1250oF electrically-heated inert atmosphere oven from Grieve, currently used for various stress relieving operations at a customer’s facility.
Workspace dimensions of this oven measure 36” wide x 48” deep x 36” high. 24KW installed in Incoloy-sheathed tubular heating elements furnish the heat, while a 1400 CFM, 1 ½-HP recirculating blower provides front to back horizontal airflow to the workload.
This Grieve oven has 10” insulated walls, aluminized steel exterior and Type 304, 2B finish stainless steel interior, plus three roller rails at the bottom of the workspace to support 2,500 lb. loads. The oven includes an integral, heavy-duty leg stand.
Safety and control equipment on-board this Grieve oven include a 975 CFM blower to pull air through an air jacket on the inner oven for cooling, a digital indicating temperature controller, manual reset excess temperature controller with separate contactors, recirculating blower airflow safety switch, 10” diameter circular chart recorder and SCR power controller.
Grieve inert atmosphere oven construction features include all interior seams welded gas-tight, all wall penetrations welded inside and fitted with compression fittings outside, inner oven walls extended through oven throat area to seal directly against silicone rubber door seal, 2-point cam action positive latching door hardware, inert atmosphere inlet with pressure regulator, atmosphere flowmeter, and pressure gauge to indicate interior oven pressure.
For more information, please contact:
No. 854 is a special high-temperature, 2200oF electrically-heated, inert atmosphere floor furnace from Grieve, currently used for various heat treating applications at a customer’s facility.
Workspace dimensions measure 24” wide x 48” deep x 24” high. 53KW installed in heavy-gauge, high-temperature Kanthal AF alloy wire, rod overbend design heaters provide maximum operating temperatures to 2200OF.
This Grieve furnace features 9” insulated walls, consisting of 4 ½” thick 2600OF firebrick, 2 ½” thick 2300OF firebrick and 2” thick block insulation. A firebrick plate hearth is supported on firebrick piers. An electrically-operated vertical lift door is provided, with remote foot pedal control.
Special inert atmosphere construction on No. 854 includes a continuously welded outer shell, high-temperature door gasket, sealed heater terminal boxes, inert atmosphere inlet, outlet and flowmeter.
Safety and control equipment on-board this Grieve furnace include a digital indicating temperature controller, manual reset excess temperature controller with separate contactors and a four-channel strip chart recorder.
For more information, please contact:
THE GRIEVE CORPORATION
500 Hart Road
Round Lake, IL 60073-2898
Phone: (847) 546-8225
Fax: (847) 546-9210
Web: www.grievecorp.com
Email: sales@grievecorp.com
Attention: Frank Calabrese, VP
No. 848 is a special high-temperature 1000oF electrically-heated, top-loading oven from Grieve, currently used for preheating large steel molds at a customer’s facility.
Workspace dimensions of this oven measure 6’ wide x 3’ long x 3’ high. 80KW installed in Incoloy-sheathed tubular heating elements provide the heat, while a 5,000 CFM, 5-HP recirculating blower furnishes horizontal airflow across the load.
This Grieve oven features 8” insulated walls, an aluminized steel interior and exterior, reinforced ¼” steel plate top, air-operated rear-hinged door, wear bars at the sides of the workspace and a floor reinforced for 2,000 lb. load on a removable subway grate.
Safety and control equipment on No. 848 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:
THE GRIEVE CORPORATION
500 Hart Road
Round Lake, IL 60073-2898
Phone: (847) 546-8225
Fax: (847) 546-9210
Web: www.grievecorp.com
Email: sales@grievecorp.com
Attention: Frank Calabrese, VP
No. 835 is a 1200ºF electrically-heated walk-in oven from Grieve, currently used for heat treating steel parts at a customer’s facility.
Workspace inside this oven measures 48” wide x 72” deep x 72” high and a maximum temperature of 1200ºF is provided by 120KW power, installed in Incoloy-sheathed tubular heating elements. A 10,000 CFM, 7 ½-HP recirculating blower provides combination vertical/horizontal airflow to the load.
No. 835 features an aluminized steel exterior, 16 ga. stainless steel interior and 10” thick insulated walls, comprising 2” of 1900ºF block and 8” of 10 lb. density rockwool insulation, as well as a 7” insulated floor with integral truck wheel guide tracks.
Safety and control equipment on this Grieve oven includes a 325 CFM powered forced exhauster, digital indicating temperature controller, manual reset excess temperature controller with separate contactors, recirculating blower airflow safety switch, and a 4-pen circular chart recorder.
For more information, please contact:
THE GRIEVE CORPORATION
500 Hart Road
Round Lake, IL 60073-2898
Phone: (847) 546-8225
Fax: (847) 546-9210
Web: www.grievecorp.com
Email: sales@grievecorp.com
Attention: Frank Calabrese, VP