PHOTOGRAPH 886
BENCH FURNACE MODEL BF-122412-HT with
BENCH TEMPERING FURNACE MODEL BT-122012
Serial No. 710224 and 710225
for heat treating

-maximum operating temperatures: upper - 2200°F; lower - 1250°F
-workspace dimensions: upper - 12” wide x 24” deep x 12” high, lower - 12” wide x 20 “ deep x 12” high
-40 KW installed in nickel chrome wire coils supported by ceramic plates; 20 KW upper, 20 KW lower
-heat resistant alloy recirculating blower powered by a 1/2-HP motor providing horizontal front to rear
airflow
-6" thick insulated walls comprised of 2” of 2300°F ceramic fiber and 4” block insulation
-digital programming temperature controllers
-Partlow MCR 5000 2-pen circular chart recorder