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JOHNSON ATMOSPHERIC OVEN FURNACES

NO. 706 AND NO. 654 HARDENING AND TEMPERING FURNACES.

Temperature range: 400o F to 1800o F.

Equipped with powerful, patented Johnson Auto-Blast bunsen burners, these furnaces attain high temperatures without electric blowers.  Each burner comes complete with valve and pilot light.  Furnaces are of semi-muffle type with burners placed beneath the hearth plate.  These are of the same sturdy construction as the Hi-Speed line.


NO. 175 AND NO. 127 OVEN DRAWING FURNACES.

Temperature range: 400o F to 1150o F.

Designed for hardening, tempering, annealing, drawing and preheating steels.  Semi-muffle type with special atmospheric burners placed beneath the hearth plate.  No blower or forced air blast is required. These are also of the same sturdy construction as the Hi-Speed line.

 

(L to R) No. 706, No. 175, No. 654 Furnaces

 

Furnace Number Firebox Dimensions
(inches)
Overall Dimensions
(inches)
Door Opening
(inches)
Hearth Size
Work Area
(inches)
Gas Input Approx. Ship Weight

706 Pedestal

H W L L W H H W L W BTU Lbs
7 13 16.5 26 19 65 7 11.25 16 9.5 78,000 490
706 Bench 7 13 16.5 26 19 37 7 11.25 16 9.5 78,000 465
706 Special Length 7 13 23.5 33.5 19 65 7 11.25 23 9.5 130,000 670
706 Double Length 7 13 33 43 19 65 7 11.25 32 9.5 156,000 850
654 Pedestal 5 7.75 13.5 19.5 14 48 5 7.75 13.25 5 52,000 240
654 Bench 5 7.75 13.5 19.5 14 21 5 7.75 13.25 5 52,000 188
127 Pedestal 12 13 16.5 19.5 14 21 5 7.75 16 9.5 52,000 575
175 Pedestal 7 13 16.5 26 19 65 7 11.25 16 9.5 35,000 550
175 Bench 7 13 16.5 26 19 37 7 11.25 16 9.5 35,000 465
Gas Pressure: 4.5" to 14" W.C. Natural Gas: 11" W.C. LP Gas.