Side Drive Gearboxes
Series MBY, MBYX


NGC specially configures high-performing MBY, MBYX gearboxes as the primary side drive gearbox for tube mills and the auxiliary drive device is connected to the other side. The small gear on the girth gear of the tube mill is connected through a dual connection coupler to adjust the small gear.

Technical Data

Design 2 types
Transmission Stages 1 (parallel gears)
Range of Ratio up to 7.1
Rated Power 200 - 5,000 kW


  • Modular design
  • Short delivery time
  • Excellent cost-performance ratio
  • Designed by FEM, high manufacturing quality
  • Highly reliable and stable operation
  • Optimized meshing accuracy of gears with low noise and high efficiency
  • Various accessories


  • Cement processing
  • Grinding in the mining industry
  • Tube mills