Year - 1960
Temperature max - 1000(C°) Â
Chamber-depth - 450(mm)Â Â Â
Chamber-width - 260(mm)Â Â Â
Chamber-height - 160(mm)Â Â Â
Power - 6(kW)Â Â Â
Hardening furnace
...
Year - 1965
Temperature max.- 1350(C°)    Â
Chamber-depth - 300(mm)Â Â Â
Chamber-width - 200(mm)Â Â Â
Chamber-height - 600(mm)Â Â Â
Power - 25(kW)Â Â Â
Hardening furnace
...
Year - 1988
Temperature max 100(C°)  Â
Temperature min -30(C°)  Â
Chamber-depth - 590(mm)Â Â
Cchamber-width - 700(mm)Â Â Â
Chamber-height - 1200(mm)Â Â
Power - 220(kW)Â Â Â
Temperature test chamber
...