There are two types of worm gears, cylindrical type (Worm Power Drive) and drum-shaped type (Troi Drive). Accommodates a variety of applications with the extensive lineup.

• Worm reducers meeting diversified needs

  A complete lineup from small to large sizes

• Two Choices of Worm Gears

  You can make the most appropriate choice from between high-performance, drum-shaped troidal worm gears and well-balanced, cylindrical worm gears.

• Two Installation Options

  Two types of cases are available: foot mounting type & on-shaft and flange mounting type.

High-power and compact. Standardized right-angle and parallel shaft types, including motor types.
The helical power drive uses a modular housing to accommodate any mounting position. Also features the high-stiffness housing with reinforcement ribs, and provides an extensive line of options.

• Powerful Drive

  30% more transmission capacity than our existing models. Smallest footprint in its class.

• Wide Selection & Variation

  Standard line of right-angle shaft and parallel shaft models, including motor-equipped models. Complete line of options.

• High Reliance

  In addition to the use of high-duty housing, double oil seals are applied to the output shaft for greater reliability.

The SMR series is a hollow shaft type reducer. Using a taper bush enables easy installation and removal.

Tsubaki Emerson's gear box provides a full lineup ranging from small models to large models. The spiral bevel gear delivers high transmission capacity and high efficiency.

• High Reliability

  The Miter Gear Box has a good reputation from customers in various fields due to its reliability and proven performance from our years of experience.

• Wide Variation

  The Miter Gear Box and ARA Gear Box offer an extensive line of standard models and semi-standard models.

• Best Solution

  You are assured the most suitable specifications for all applications with a wide variety of special specifications.