Lucifer Furnaces - High Temperature Furnaces & Ovens | Industrial Furnaces | Heat Treating Equipment

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Series 8000 - General Purpose Dual Chamber Furnaces

Unique “Space Saver” design offers convenience and economy of two independently controlled chambers in one packaged assembly. The upper chamber (Hardening) is available at operating temperatures of 1850°F (HA), 2000°F (DL), and 2300°F (HL) in air atmosphere. The lower chamber (Tempering) is complete with a stainless steel liner and fan to recirculate the heat for uniform temperature. Available at operating temperatures of 800°F(88), 1200F°(82), 1400°F(84), and 1600°F(86). Ideal for Tool Rooms and Schools, providing a complete heat treat station in one furnace.

Ruggedly constructed and rated for work loads up to 50 lbs. per square foot of hearth area. All models are completely wired, assembled, test fired and shipped ready for connection to main power supply. Compact design, fast installation, and simple, safe, dependable operation. Available in over thirty standard models sizes.

Standard Features

  • Welded sheet metal single shell construction.
  • Both chambers designed with same working dimensions.
  • Heavy gauge coil wound low watt density heating elements for longer life.
  • Multi-layered energy efficient lightweight firebrick and mineral block insulation for maximum heat storage and minimum heat loss.
  • Elements mounted in easy-to-replace holders.
  • Hearth plate for load support and floor brick protection in upper chamber.
  • Manual vertical lift upper chamber door. Horizontal swing lower chamber door.
  • Safety micro-switch shuts off power to elements and fan when door opens.
  • Honeywell digital temperature controller with type K thermocouple and magnetic contactor on each chamber.
  • Controls mounted in a side mounted NEMA 1 panel operate on 115 volts.

Note: Quench tanks can be stored below units with chamber heights through 12”.

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Options

Program controllers, over temperature safety systems, timers, recorders, quench tanks, alternate door arrangements, forced cooling systems, computer interface, special voltages, gloves, tongs and foil wrap.

Specifications

Model Chamber Overall KW Voltage Weight (lbs)
H" W" L" H" W" L"
8-A6 6 6 6 78 26 32 2.8 115/1 375
8-A9 6 6 9 78 26 36 3.5 115/1 450
8-A12 6 6 12 78 26 38 5.5 230/1 625
8-A18 6 6 18 78 26 44 6.25 230/1 700
8-B9 9 9 9 82 29 36 6.5 230/460/1 675
8-B12 9 9 12 82 29 38 8 230/460/1 725
8-B18 9 9 18 82 29 44 10.5 230/460/1 800
8-B24 9 9 24 82 29 50 13.5 230/460/1 900
8-H12 9 12 12 82 33 38 9.5 230/460/1 750
8-H18 9 12 18 82 33 44 13.5 230/460/1 850
8-H24 9 12 24 82 33 50 16 230/460/1 950
8-H36 9 12 36 82 33 62 22.5 230/460/3 1050
8-K12 12 12 12 90 33 38 11 230/460/1 900
8-K18 12 12 18 90 33 44 16 230/460/3 1000
8-K24 12 12 24 90 33 50 21.5 230/460/3 1100
8-K36 12 12 36 90 33 62 26 230/460/3 1200
8-M18 12 18 18 90 39 44 23 230/460/3 1100
8-M24 12 18 24 90 39 50 26 230/460/3 1400
8-M36 12 18 36 90 39 62 31 230/460/3 1600
8-M48 12 18 48 90 39 74 37 230/460/3 1850
8-O18 18 18 18 96 39 44 27 230/460/3 1400
8-O24 18 18 24 96 39 50 33 230/460/3 1800
8-O36 18 18 36 96 39 62 41 230/460/3 2300
8-O48 18 18 48 96 39 74 50 230/460/3 2600
8-P18 18 24 18 102 48 48 33 230/460/3 2000
8-P24 18 24 24 102 48 53 37 230/460/3 2300
8-P36 18 24 36 102 48 65 50 230/460/3 2850
8-P48 18 24 48 102 48 77 60 230/460/3 3200
8-R24 24 24 24 114 48 53 45 230/460/3 2600
8-R36 24 24 36 114 48 65 65 230/460/3 3000
8-R48 24 24 48 114 48 77 80 230/460/3 3500

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