Features: Mostly fixed hearth Diesel, LPG, natural gas, electrical Complete plant for hardening tempering offered Loading quenching unloading by fork attached to overhead crane Quenching in 20-30 seconds as per arrangement PLC controlled movement swift accurate time Bound Strong agitation by quenchant recirculation jet splash on hot load eliminates vapor blanketing cooling rate 800 degree C per minute Quenchant cooled by plate type heat exchanger using cold water from cooling tower Forced draft fan cooling for normalizing