Roller resistance furnace system cycle furnace operation, mainly for bicycles, sewing machine parts, standard parts, ball bearings, roller and other small parts of the gas carburizing, carbonitriding and bright quenching and other heat treatment. The resistance furnace is made drum, furnace shell, lining, hob, oven pot drives, drip systems and other components. Is an octagonal drum furnace tank, drip fed from the rear, the front exhaust emissions, and set fire to seal, vent the adjustment cap, adjustable pressure furnace tank. Workpiece added and poured in front furnace tank, the vessel fixed clockwise rotation, rotation speed can be stepless control, the user can be processed in accordance with the workpiece shape, size, temperature, high temperature state, to determine the appropriate rotation speed. Specifications Model Working Dimensions (mm) heating power (Kw) Operating Temperature (℃) Power phase voltage RG-30-9 ￠ 300 × 620 30 950 3 380 RG-45-9 ￠ 520 × 680 45 950 3 380 RG-60 -9 ￠ 600 × 750 60 950 3 380 RG-120-9 ￠ 750 × 1000 120 950 3 380