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  • July 16, 2026

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 TypeBest 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.

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