Shanghai guzuo NMRV series worm gear reducer is a popular lightweight aluminum alloy worm drive

gearbox. Adopting high-precision steel worm and tin bronze worm wheel structure,this reducer features

compact size, self-locking function, low noise and easy installation. The die cast aluminum housing

provides excellent heat dissipation and corrosion resistance. with standard universal mounting dimensions, it is the most economical and versatile transmission component for light and medium-duty automated machinery.

Main Features

• Built-in Self-locking Performance:

  Worm and worm wheel meshing structure realizes reliable self-locking to prevent reverse rotation

  for safety protection.

• Lightweight Aluminum Housing:

  Die-cast aluminum alloy shell features light weight, fast heat dissipation and anti-corrosion performance.

• High-precision Copper Worm Wheel:

  Wear-resistant tin bronze worm wheel reduces friction and extends service life.

• Smooth & Quiet Operation: Optimized worm tooth profile ensures stable meshing, low vibration and mute running.

• Universal Mounting Size: Standard flange and foot mounting design supports multi-angle installation for diverse mechanical layouts.

• Cost-effective Structure: Simple structure and low maintenance cost, ideal for budget-friendly industrial transmission.