Thermcraft Custom Designed Furnaces
In addition to standard designs, we also manufacture furnaces custom built to exact specifications. Our team of highly knoweledgeable Sales Engineers will work with you through the entire process of configuring your custom furnace.
Furnaces can be supplied with material load - unload manipulators or various vibrating or auger type material feed equipment. Designs are available with temperature ranges up to 1700°C (3092°F) in air, or higher temperatures with inert atmospheres. Options include pneumatic openers, view ports, standard controls and PLC controls, just to mention a few. If you can imagine it, Thermcraft can build it
The ovens and furnaces pictured here are examples of our capabilities in designing and building special purpose equipment for a variety of manufacturing requirements. Each system described below has been designed and specifically build to meet the needs our customers requirements.
Service teams are available for on-site service work when needed. Systems are available as a turn-key package with installation and start-up by Thermcraft personnel upon request. Furnace rebuilding is available either at our manufacturing facility or onsite at your facility.
Tube Furnaces
 | This is a Rotary Tube Calcining Furnace with a cooling zone. Designed for operation to 1010°C (1850°F). The tube is 13" ID with a 14"' long heated zone. The rotary tube can be quartz ceramic, or a high temperature alloy. |
 | This is a 3 Zone Tube Furnace. The heated chamber is 24" x 24" x 96 " long. It has a 48 KW power requirement and reaches temperatures up to 1204°C (2200°F). |
 | This specially designed Solid Tube Furnace is mounted on a base to allow the furnace to be easily moved from horizontal to vertical operation. The temperature controls are integrated into the base to form a compact system that reaches temperatures up to 1300°C (2372°F). The heated chamber is 4" ID x 36" long. |
Front Loading Box Furnaces
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Walking Beam Furnaces
 | This is a Walking Beam Furnace System with charge table, conveyor, and load and unload manipulator handling equipment. Each furnace is rated 1080 KW and designed to operate at temperatures up to 1370°C (2498°F). The system is complete with three zone temperature controls and programmable logic controller for automatic operation. Heated chamber: 24" high x 240" wide x 120" deep. |
Mesh Belt Conveyor Furnaces
 | Mesh Belt Conveyor Furnace - Heated chamber 15' long with 24" wide belt. Complete with inspection/maintenance access ports, 72"' long load/unload areas, variable speed belt drive, over-temperature protection and chart recorder. Furnace is rated for maximum operating temperatures of 1000°C (1850°F): 12" high x 24" wide x 180" long. |
Rotary Hearth Furnace
 | Rotary Hearth Furnace - two zone with 48" diameter hearth and 12" high usable heated chamber. 1100°C (2012°F) maximum operating temperature. |
Bridgman Crystal Growing Furnace Systems
 | The Vertical Bridgman Crystal Growing Furnace system (shown) is completely self contained in this compact arrangement. Furnace translation is controlled by geared stepper motor for infinite speed control. Furnace Base supports the process tube and allows for rotation of the tube. |
 | The Horizontal Bridgman Crystal Growing Furnace System is designed with geared stepper motors for infinite control of furnace movement. Furnace is multiple zone with quadrant control in the spike zone. The top safety enclosure covers the complete furnace assembly. |
Car Bottom Furnace
 | This Gas Fired Car Bottom Furnace has been designed for the foundry industry. It uses a fuel efficient pre-heated air combustion system and light weight ceramic fiber lining. The system has two cars on a transfer mechanism. Heated chamber is 120" high x 96" wide x 240" deep for temperatures up to 1204°C (2200°F). |
 | Another Gas Fired Car Bottom Furnace has a heated chamber of 72" wide x 72" high x 216" deep. Four hydraulically driven cars make up the furnace bottom. |
 | This Car Bottom Furnace is rated for 1010°C (1850°F) maximum operating temperature. Water cooled paddle wheel fans provide maximum temperature uniformity. |
Bottom Loading Elevator Hearth Furnace
 | This Bottom Loading Elevator Hearth Furnace has a usable heated chamber of 18" x 18" x 18". Temperatures up to 1500°C (2732°F) can be achieved. |
| Please click on the brochure that you would like to download. | |
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| Custom Box Furnaces | Crystal Growing Systems |
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