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Furnaces, Ovens, Pits, and Baths

102 Pit Type Furnace
AMS 2750 Usage Code:1
Type A, Class 1
Diameter: 16" Length: 24"
Working Range: 300 - 1250 F
Recirculating Air
Used for tempering and stress relieving
101 Pit Type Furnace
AMS 2750 Usage Code:1
Type A, Class 1
Diameter: 14" Length: 24"
Range: 300 - 1100 F
Recirculating Air
Used for tempering only. *AMS-H-6875 & AMS-2750 Certified to Current Revision.
103 Box Oven
Width: 16" Depth: 16" Length: 24"
Working Range: 300 - 1200 F
Recirculating Air
Used for tempering and stress relieving
104 Pit Type Furnace
AMS 2750 Usage Code:1
Type A, Class 1
Diameter: 22" Length: 36"
Working Range: 300 - 1100 F
Recirculating Air
Used for tempering and stress relieving. *AMS-H-6875 & AMS-2750 Certified to Current Revision.
105 Pit Type Tempering Furnance
AMS 2750 Usage Code:1
Type A, Class 1
Diameter: 47" Depth: 60" without retort
Working Range: 300 - 1250 F
38" DIA x 48" Deep with retort
Used for tempering and stress relieving. *AMS-H-6875 & AMS-2750 Certified to Current Revision.
107 Nitrate Salt Bath
AMS 2750 Usage Code:1
Type A, Class 1
Width: 18" Depth: 28" Length: 30"
Working Range: 325 - 725 F
Used for martempering, austempering, tempering. Has good agitation, and temperatures are automatically controlled. *AMS-H-6875 & AMS-2750 Certified to Current Revision.
108 Neutral Salt Bath
Diameter: 24" Depth: 24"
*AMS-H-6875 & AMS-2750 Certified to Current Revision.
109 Neutral Salt Bath
AMS 2750 Usage Code:2
Type A, Class 1
Diameter: 24" Depth: 24"
Working Range: 1430 - 1725 F
Used for hardening tools, dies, molds, and machine parts made from oil, water, and air hardening tool and alloy steels. *AMS-H-6875 & AMS-2750 Certified to Current Revision.
238 Pit Type Tempering Furnance
Diameter: 22" Depth: 30"
Working Range: 300 - 1100 F
Recirculating Air
239 Pit Type Tempering Furnance
Diameter: 22" Depth: 30"
Working Range: 300 - 1100 F
Recirculating Air
Used for tempering only
314 All Case Tempering
AMS 2750, Usage Code 1
Type A, Class 1
Width: 24" Depth: 24" Length: 36"
Working Range: 300-1200 F
Recirculating Air
Used for tempering and stress relieving. *AMS-H-6875 & AMS-2750 Certified to Current Revision.
315 Standard AllCase
AMS 2750, Usage Code 2
Type A, Class 1
Width: 24" Depth: 24" Length: 36"
Working Range: 1450-1875 F
Endo Gas. Basket Size 20" x 32"
Heat Treat Tool St.; Air & Oil H.W., S.S., Alloy. *AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
316 All Case Tempering Furnace
AMS 2750, Usage Code: 1
Type A, Class 1
Width: 30" Depth: 30" Length: 48"
Working Range: 300-1350 F
Recirculating Air
Used for tempering and stress relieving. *AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
317 Super 30 All Case
AMS 2750, Usage Code 2
Type A, Class 1
Width: 30" Depth: 30" Length: 48"
Working Range: 1400-1875 F
Endo Gas, Case Harden
Tool St., Air H and Oil Hdn. H.W., S.S., Alloy. *AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
318 Super All Case Wash
Diameter: 30" Width: 30" Length: 48"
Used for cleaning & rinsing parts
319 All Case Tempering Furnace
AMS 2750, Usage Code: 1
Type A, Class 1
Width: 30" Depth: 30" Length: 48"
Working Range: 300-1350 F
Recirculating Air
Used for tempering and stress relieving. *AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
321 All Case Tempering Furnace
Diameter: 36" Width: 36" Length: 48"
Working Range: 300-1250 F
Wisconsin Oven
510 Box Oven
Width: 12" Depth: 15" Length: 15"
Working Range: 300-1000 F
Used for tempering only
511 Box Furnace
Width: 12" Depth: 10" Length: 18"
Working Range: 1250-1875 F
Atmosphere Controlled (Endo)
513 Box Furnace
Width: 12" Depth: 12" Length: 24"
Working Range: 1250-1875 F
Atmosphere Controlled (Endo)
Used for hardening of tool steel, alloy, H.W. and S.S.
514 Pit Type Furnace
Diameter: 16" Depth: 24"
Working Range: 300-1100 F
Recirculating Air
Used for tempering and stress relieving
512 Box Furnace
Width: 12" Length: 22"
Working Range: 300-1875 F
No Atmosphere
Used for preheating, pack carburizing, pack annealing, and pack hardening
515 Box Furnace
Width: 12" Length: 22"
Working Range: 300-1875 F
No Atmosphere
Used for preheating, pack carburizing, pack annealing, and pack hardening
516 Box Furnace
Width: 12" Length: 22"
Working Range: 300-1875 F
No Atmosphere
Used for preheating, pack carburizing, pack annealing, and pack hardening
517 Tempering Furnace
Width: 16" Depth: 16" Length: 22"
Working Range: 300-1200 F
Recirculating Air
Used for tempering only
518 Tempering Furnace
Width: 16" Depth: 16" Length: 22"
Working Range: 300-1200 F
Recirculating Air
Used for tempering only
519 Box Oven
Width: 18" Depth: 18" Length: 18"
Working Range: 300-550 F
Used for tempering only
600 Lindberg Box Tempering Furnace
Width: 38" Depth: 36" Length: 34"
Working Range: 0-1300 F
Nitrogen/Atmosphere Tempering
Used for tempering
601 Vacuum Furnace Single Chamber
AMS 2750, Usage Code: 1
Type A, Class 1
Width: 24" Depth: 24" Length: 36"
Working Range: 1100-2200 F
Barber Colman, Microprocessors & Controllers, Positive Pressure/Fan-Jet Cooling System, 1200# Max Load
Used for hardening, aging, annealing, and tempering. *AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
602 Vacuum Furnace Single Chamber
AMS 2750, Usage Code: 1
Type A, Class 1
Width: 24" Depth: 24" Length: 32"
Working Range: 1100-2200 F
Used for hardening, aging, annealing, and tempering. *AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
670 Deep Freeze
Width: 38" Depth: 50" Length: 32"
Working Range: -100 to -300 F
Computer Controlled Nitrogen Freezer
1001 Lindberg Electric Pit
AMS 2750, Usage Code: 1
Type A, Class 1
Diameter: 50" Depth: 64"
Working Range: 300-1100 F
Testing Range 300-800 F & 800-1100 F
1002 Lindberg Gas Pit
AMS 2750, Usage Code: 1
Type A, Class 1
Diameter: 64" Depth: 80"
Working Range: 400-1250 F
Testing range 400-800 F & 800-1250F. *AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
1003 Lindberg Gas Pit
AMS 2750, Usage Code: 1
Type A, Class 1
Diameter: 64" Depth: 80"
Working Range: 400-1250 F
Testing range 400-800 F & 800-1250F. *AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
1006 Programmable Auomatic Upton Salt Line
AMS 2750, Usage Code 2
Type A, Class 1
Width: 24" Depth: 38" Length: 36"
Working Range: 1400-1750 F
*AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
1007 Automated Upton Salt Quench Tank
AMS 2750, Usage Code 2
Type A, Class
Width: 24" Depth: 38" Length: 36"
Working Range: 350-750 F
*AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
1008 Leeds/Northrup Elec. Pit
AMS 2750, Usage Code: 1
Type A, Class 1
Diameter: 27" Depth: 30"
Working Range: 300-1250 F
*AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
1009 Leeds/Northrup Elec. Pit
AMS 2750, Usage Code: 1
Type A, Class 1
Diameter: 27" Depth: 30"
Working Range: 300-1250 F
*AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
1316 Surface Combustion Tempering Furnace
AMS 2750, Usage Code: 1
Type A, Class 1
Width: 36" Depth: 72" Length: 36"
Working Range: 300-1400 F
*AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
1317 Surface Combustion Integral Quench Furnace (Super 36/72)
AMS 2750, Usage Code 2
Type A, Class 1
Width: 36" Depth: 72" Length: 36"
Working Range: 1400-1850 F
*AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
1318 Surface Combustion Gas Heated Dunk Wash Tank
Width: 36" Depth: 72" Length: 36"
1319 JL Becker Tempering Furnace
AMS 2750, Usage Code: 1
Width: 36" Depth: 72" Length: 36"
Working Range: 300-1350 F
*AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
1231 Continuous Tempering Furnace Belt Type
AMS 2750, Usage Code: 1
Type A, Class

Tempering Range: 300-950 F
Recirculating Air, No Atmosphere
Usually used for tempering of parts that were hardened in shaker furnaces.
1232 Shaker Hearth Furnace (Continuous)
AMS 2750, Usage Code 2
Type A, Class
Depth: 24" Hearth
Working Range: 1400-1650 F
Endo Atmosphere, Carbon Steel Grades, Alloy Grades, Carbo Nitride/Case Harden -.002-.010 Case
*AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
1012 Endo Thermic Gas Generator

4000 Cubic Feet Per Hour
1013 Endo Thermic Gas Generator

4000 Cubic Feet Per Hour
291 Endo Thermic Gas Generator

4000 Cubic Feet Per Hour
292 Endo Thermic Gas Generator

4000 Cubic Feet Per Hour (Computer Controlled)
231 Shaker Hearth Furnace (Continuous)
AMS 2750 Usage Code:2
Type A, Class 1
Width: 16" Hearth
Working Range: 1400-1650 F
Endo Atmosphere, Carbon Steel Grades, Alloy Grades, Carbo Nitride/Case Harden -.002-.010 Case
Primarily used to harden nuts, bolts, springs, screws, pins, & fasteners
312 Standard Washer
Diameter: 24" Width: 24" Length: 36"
Basket Size 20" x 32"
Used for cleaning & rinsing parts
313 All Case Tempering Furnace
AMS 2750, Usage Code: 1
Type A, Class 1
Width: 24" Depth: 24" Length: 36"
Working Range: 300-1350 F
Recirculating Air
Used for tempering and stress relieving. *AMS-H-6875 & AMS-2750 Certified to Current Revision.
1320 Surface Combustion Radiant Batch Furnace (RTB)
AMS 2750, Usage Code 2
Type A, Class 1
Width: 36" Depth: 36" Length: 48"
Working Range: 1400-1900 F
*AMS-H-6875 & AMS-2750 Certifiied to Current Revision.
311 Standard AllCase
AMS 2750 Usage Code:2
Type A, Class 1
Diameter: 24" Width: 24" Length: 36"
Working Range: 1450-1875 F
Endo Gas. Basket Size 20" x 32"
Used for hardening, carburizing, annealing, & normalizing. *AMS-H-6875 & AMS-2750 Certified to Current Revision.
233 Continuous Tempering Furnace Belt Type
Width: 24" Depth: 8" Length: 120"
Tempering Range: 300-950 F
Recirculating Air, No Atmosphere
Usually used for tempering of parts that were hardened in shaker furnaces.