NMRV Gearbox Mounting – Foot, Flange, Torque Arm & Installation Guide
H1: NMRV Gearbox Mounting – Complete Installation Guide
NMRV worm gearboxes offer flexible mounting options to fit any industrial application-. Choose the right installation method for your equipment.
H2: Mounting Types – 4 Options
| Mounting Type | Best For |
|---|
| Foot mounted (底座式) | Floor or baseplate installation |
| Flange mounted (法兰式) | Direct motor mounting – B5 or B14 flange |
| Torque arm mounted (扭力臂式) | Space-saving, shaft-mounted applications |
| Hollow shaft (空心轴) | Direct shaft mounting, no coupling needed |
Output options: solid shaft or hollow shaft. NMRV units can be installed on any of six faces
H2: Mounting Positions – M1 to M6
NMRV gearboxes support M1 through M6 mounting positions. Different positions affect oil level and lubrication.
Key rule: For sizes 110-150 (cast iron), the mounting position must be specified when ordering – oil quantity varies by position.
For aluminum units (sizes 025-090): Supplied with synthetic oil – universal mounting, no oil quantity adjustment needed.


