Worm Gear Box

“WORM GEAR BOXNMRV Series Aluminum Material Worm Gearbox. NMRV reducer is one of the more common reducers in the worm gear motor family. It consists of a worm and a worm gear. It has a compact structure, a large transmission ratio, and a transmission mechanism with self-locking function under certain conditions

A typical worm gear features a worm wheel and a worm (similar to a screw) with a perpendicular, non- intersecting shaft, oriented at 90 degrees to each other. The worm wheel plays the role of the driven element, while the screw plays the driving element

Features:​​
  • High reduction ratio – Worm gearboxes provide a significant reduction in speed. And a corresponding increase in torque. This makes them ideal for applications. that require high torque output and low-speed rotation, such as lifting heavy loads.
  • Compact design – Worm gearboxes have a compact and space-saving design. making them suitable for installations with limited space constraints. Their right-angle configuration also allows for efficient use of space.
  • Efficiency – While worm gearboxes may have slightly lower mechanical efficiency. compared to some other types of gearboxes, they still offer reasonable efficiency levels. Modern designs and materials have improved the efficiency of worm gearboxes.
  • Quiet operation – Worm gearboxes well known for their smooth and quiet operation. making them suitable for applications where noise reduction is important.
  • Varsatility – They used in a wide range of applications across various industries. from manufacturing and automotive to robotics and material handling.
  • Durability – Worm gearboxes often built to withstand heavy loads and harsh operating conditions. They are durable and require minimal maintenance when properly lubricated
  • Cost-effective – Worm gearboxes are often more cost-effective compared to some other gearbox types. especially for applications that require high torque at low speeds.

Range

0.5 HP to 10HP

RPM

2 POLE(3000), 4 POLE(1440), 6 POLE(1000)

Frame

71 to 132M

Model

W30, W40, W50, W63, W75, W90, W110, W130, W150

Output type

Hollow bore

Mounting

B3(Foot), B5(Flange), B14(Face)

Ratio range

7.5 to 200

Application
  • Presses
  • Mining
  • Escalator/elevator drive system
  • Rolling mills
  • Manufacturing and packing industries
  • Small machinetary and conveyors