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
Tell us what you need and get quotes from verified suppliers