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Tag Archives: Industrial Oven

500° Walk-In Oven From Grieve

No. 958 is a 500° (260°C), electrically heated walk-in oven from Grieve, currently used for heat treating long fluorocarbon shapes supported by fixtures on wheels at the customer’s facility. Workspace dimensions of this oven measure 36” W x 300” D x 36” H. 60KW are installed in lncoloy sheathed tubular heating elements, while a 4200 CFM, 3-HP recirculating blower provides combination airflow to the workload.

This Grieve walk-in oven has 4” insulated walls and an aluminized steel interior and exterior. Features include an integral top mounted heat chamber, single door front and rear, 2” insulated floor with channel guide tracks and two (2) fixture supports with flanged wheels.

Controls on No. 958 include a digital programming and recording temperature controller, manual reset excess temperature controller with separate contactors plus recirculating blower airflow safety switch and SCR power controller.

Grieve 958

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

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500°F Truck Oven

No. 899 is a 500°F (260°C), high temperature truck oven from Grieve, currently used for curing a coating on parts hanging from rods at the customer’s facility. Workspace dimensions of this oven measure 48” W x 36” D x 96” H.  24 kW are installed in Nichrome wire heating elements, while a 1000 CFM, 1-HP recirculating blower provides vertical upward airflow to the workload.

This Grieve truck oven is sectioned to fit in a 5’ W x 8’ D x 6’8” elevator. It has 4” insulated walls, aluminized steel exterior and Type 304 2B finish stainless steel interior.

Controls on the No. 899 include a 10” circular chart recorder,  manual reset excess temperature controller with separate contactors, digital indicating temperature controller 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

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300°F Vertical Conveyor Oven

Grieve_957No. 957 is a 300ºF, electrically-heated vertical conveyor oven from Grieve, currently used for curing potting compounds at the customer’s facility.  Workspace dimensions of this oven measure 36” W x 38” D x 92” H.  20 KW installed in Incoloy-sheathed tubular elements heat the oven chamber, while a 4200 CFM, 3-HP recirculating blower provides vertical upward airflow to the workload.

This Grieve vertical conveyor oven features 4” insulated walls, top-mounted heating chamber, aluminized steel interior and exterior, air-operated lift door at the loading/unloading position, two access doors for the heating chamber and floor of the workspace plus eleven workload trays, each 30” wide by 14” long, supported on each side by heavy-duty roller chain driven by a ½-HP motor controlled by a variable frequency drive.

The oven is built to JIC/NEMA 12 electrical standards. Controls on No. 957 include a digital indicating temperature controller, manual reset excess temperature controller with separate contactors, recirculating blower airflow safety switch and a tower light to indicate oven status.

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

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350ºF Gas-Fired Jumbo Walk-in Oven for Processing Composite Structures

No.996 is a gas-fired, 350ºF (177ºC) jumbo walk-in oven, currently used for batch processing large composite structures.  Workspace dimensions measure 10’ W x 32’ D x 8’ H.  1,200,000 BTU/HR are installed in a modulating natural gas burner to heat the unit, while 49,000 CFM total from two (2) 20HP recirculating blowers provide combination airflow to the workloads.

996

This Grieve jumbo walk-in batch oven features 4” insulated walls throughout, removable top-mounted heat chamber (shown removed in photo), the oven body split into four 

(4) sections for shipment with mating angle iron frames for easy reassembly in the field, plus aluminized steel interior and exterior.

All safety equipment required by IRI, FM and National Fire Protection Association Standard 86 for gas-heated equipment are onboard No. 996, including an 8000 CFM powered forced exhauster for quick purge and cool down, motorized dampers on the intake and exhaust for accelerated cooling, as well as a 10” diameter circular chart recording and programming temperature controller.

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

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350°F Vertical Conveyor Oven

No. 961 is an electrically-heated 350°F(~176.67°C) vertical conveyor oven from Grieve, currently used for preheating baskets of steel parts. 30 KW are installed in Incoloy sheathed tubular heating elements. Workspace dimensions are 30” wide x 62” deep x 118” high.

The unit has 4” insulated walls and an aluminized steel interior and exterior. It is also equipped with a removable top-mounted heat chamber (shown on floor in photo) and a motor-operated vertical lift door.

A 4200 CFM, 3-HP recirculating blower provides vertical upward airflow to the workload. Ten 200 lb. capacity carriers with roller surfaces, 31” wide x 14” long, are supported on each side by a heavy-duty roller chain. The carriers are driven through the conveyor by a 3/4-HP drive motor controlled by a variable frequency drive. Fifteen loading baskets are included with the oven. A loading table with rollers lines up with the rollers on the carriers and a latch holds the baskets in place on the carrier.

Controls onboard No. 961 include a digital temperature controller, recirculating blower airflow safety switch, 10” diameter circular chart recorder and a manual reset excess temperature controller with separate contactors.

For more information, please contact: THE GRIEVE CORPORATION, 500 Hart
Road, Round Lake, Illinois 60073-2835 USA.  Phone: (847) 546-8225.  Fax: (847) 546-
9210.  Web: www.grievecorp.com. Email: sales@grievecorp.com. Attention: Frank
Calabrese.

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650ºF Walk-in Oven

1009No. 1009 is an electrically-heated, 650ºF (~343ºC) walk-in oven from Grieve, currently used for heat treating large steel spools. Workspace of this unit measures 10’ W x 7’ D x 8’ H. 180 KW are installed in Incoloy-sheathed tubular heating elements, while a 24,500 CFM, 20-HP recirculating blower provides combination airflow to the workload.

This walk-in oven features 5” insulated walls, aluminized steel interior and exterior and a removable top-mounted heat chamber. Behind the oven, a motor operates the vertical lift door with a counter-weight.

In addition, No. 1009 has a 5000 CFM powered forced exhauster and motorized dampers on intake and exhaust for accelerated cooling of the oven.

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

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Gas-fired Walk-in Oven from Grieve

1003 GrieveNo. 1003 is a gas-fired, 500ºF (~260ºC) walk-in oven from Grieve, currently used for drying molded fiber parts at the customer’s facility.  Workspace dimensions in this oven measure 48” W x 48” D x 72” H.  800,000 BTU/HR are installed in a modulating natural gas burner to heat the oven chamber, while a 4200 CFM, 3-HP recirculating blower provides vertical upward airflow from a duct beneath the loading truck to the workload.

This Grieve walk-in oven features 4” thick insulated walls, aluminized steel exterior, Type 304, 2B finish stainless steel interior with continuously welded seams and insulated floor with integral truck wheel guide tracks.

No. 1003 has all safety equipment onboard to process flammable solvents, as required by IRI, FM and National Fire Protection Association Standard 86 for gas-heated equipment, including a 975 CFM powered forced exhauster and purge timer.

Additionally, controls on this Grieve walk-in oven include a digital programming temperature controller, digital shut down timer with audible alarm, fused disconnect switch and 8-point internal thermocouple jack panel wired to the jack panel on the face of the control panel.

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

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High-temperature 1250ºF Inert Atmosphere Cabinet Oven from Grieve

842 GrieveNo. 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:

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
Continue reading