

MANUFACTURER DOCUMENTATION
Overview
NGC’s modular MHB family includes helical and bevel-helical arrangements, multiple output modes and application-specific accessories for industrial machinery.
Read original manufacturer specification ↗Published series specifications
Series ranges describe the product family. They are not interchangeable operating points.
- Series torque range
- 2–1,400 kN·m (2,000–1,400,000 Nm)
- Speed ratio range
- 1.25–450
- Architectures
- Helical / bevel-helical
- Selection boundary
- Family ranges; model-specific load and thermal checks required
Design & options
- Modular standard platform
- Multiple output and installation arrangements
- Application-specific accessories
Applications to discuss
- Belt conveyors
- Bucket elevators
- Lifting equipment
- Rotary kilns
- Mixers and dryers
Model configuration table
The source page provides a series overview rather than a complete model/ratio rating table. Use the manufacturer link above for selection drawings and confirm the precise operating point before ordering.
Selection checks for MHB Standard Industrial Gearboxes
Use these questions with the manufacturer’s current model sheet and your actual operating conditions.
- The 1.25–450 ratio and 2–1,400 kN·m torque ranges describe a family, not a single simultaneously available operating point.
- Choose helical or bevel-helical architecture, output arrangement and accessory set before requesting the load, thermal and shaft checks for the selected unit.
https://www.ngcgears.com/en/m-Industrial-Standard-Gearboxes-detail-en/125
Checked 2026-09-21. Image and catalog data: NGC.
Related products

Boneng
H / B Industrial Gearboxes
Modular helical and bevel-helical gearboxes for industrial drives. H and B have different ratio and power envelopes; size, mounting, thermal capacity and service factor determine the final selection.
- H output torque
- 6.7–1,030 kNm
- H ratio
- 5.6–450
- H input power
- 10–15,775 kW

EVERGEAR
ER Helical Geared Reducers
Coaxial helical reducer family with foot and flange mounting. These specifications follow the current Chinese ER product page; confirm a model-specific selection before using the maximum output torque in a design.
- Output speed range
- 0.13–1,116 rpm
- Motor power range
- 0.18–160 kW
- Maximum output torque
- 18,000 Nm, series maximum