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Gm model hvf 401-xxb hor. front loading vacuum furnace


GM Model HVF 401-XXB Horizontal Front Loading Vacuum Furnace - Work area 36" Wide x 36" High x 74" Long, S/N 1-1258, 800 Amp Main. Unit was removed recently from large aerospace facility in good operating condition and is being upgraded with new controls. Operating Specs Include:
* Gas Cooling System 4400 CFM (50 HP)
* Max. Operating Temp. 2,400 Degrees F (1,315 Degrees C)
* Temperature Uniformity +/- 10 Degrees F (1,000 Degrees F to 2,200 Degrees F)
* Ultimate Vacuum 10-5 Torr Range
* Operating Vacuum Level 10-4 Torr Range
* Load Weight 2,500 Pounds Gross Load (@2,400 Degrees F)
* Heating Power Input 375 KW (Single Zone Vrt System)
* Quench Pressure Approx. 700 Torr
* Utilities - Electric 480V/3 Phase/60 Hz, 95 KW (Controls), 375 KW (Heating)
* Cooling Water 200 GPM @ 60 PSI Max.
* Inert Gas 75 PSI Min. - 125 PSI Max.
* Temperature Controller - Honeywell DCP-551 Controller (New)
* Temp Hi Limit - Honeywell UDC 2000 Hi-Limit
* Temp Recorder - Honeywell DPR-250 Recorder
* Vacuum Instrumentation - Televac MM-200 (New)
* Control - Type "S" (0-2,400 Degrees F)
* Over-Temp - Type "S" (0-2,400 Degrees F)
* Load T/C's - Type "K" (0-2,400 Degrees F)
* Varian HS-20 Diffusion Pump
* Stokes 412-11 Mechanical Pump
* Stokes 615 Vacuum Blower
* Stokes 7 CFM Holding Pump
* Gas Cooling System - Spencer Blower 4,400 CFM (50 HP), 2,100,00 BTU/HR Heat Exchanger
* Hot Zone - 1" Ceramic Blanket, 1" Graphite Felt & .015" Thick Molybdenum on the Hot Face
* Heating Assembly - Molybdenum Hearth Post, Graphite Hearth Beams
* Heating Elements - Molybdenum Wide Band (Nine Loops)
* Power Supply - 375 KVA, Hunterdon VRT System
* Power Cables - Water Cooled, Copper
* Work Grid - Hu-Alloy, 1 1/2" Thick x 36" Wide x 72" Long
* Accumulator Tank - 40 Cu/Ft (300 Ga) Inert Gas Storage
* Distribution Panel - Main Breaker 800 Amp Service, Under Voltage Trip Breaker



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