Universal Worm Gear Reducer for Efficient Torque Control - RCHN-80, RCHN-120, RCHN-180

General purpose worm gearboxes are made of the following types: RCHN and RCHP. In gearboxes The worm shaft is located above the wheel and the worm shaft is located below the wheel. Unit designation ???-180-12,5-51-?-?-?-?2-?, ???

VFD - gearbox type, worm shaft under the worm wheel 180 - centre-to-centre distance, mm 12,5 - nominal gear ratio 51 - assembly variant K-K - conical end of the high-speed and low-speed shafts (C - cylindrical end of the shaft) B - with fan U2 - climatic execution and placement category C - oil lubrication.