This equipment is particularly suitable for heat treatment quenching, annealing, metal diathermanous hammering.1.FUNCTION:used for high-frequency quenching heat treatmentfor various auto and motorcycle accessories, hardwires and hydraulic components.2.SPECIFICATIONS Type Power input Voltage input Oscillation frequency Volume NF-16 16KW Single phase 220v 50-60Hz 30-50KHz 225×480×450mm3 NF=26 26KW 3 phase 380V 50-60Hz 30-50KHz 265×600×540mm3 NF-40 40KW 3 phase 380V 50-60Hz 15-25KHz 480×600×1020mm3 NF-50 50KW 3 phase 380V 50-60Hz 15-25KHz 15-35KHz 550×650×1260mm