Harmonic Drive

CSG Series Unit Type ( Standard Structure Unit, Standard Structure Lightweight Unit )

The CSG series unit type HarmonicDrive® for high load capacity is outfitted with high stiffness bearings (cross roller bearings). It has approximately 30% more torque capacity than the CSF series.
It has better takt time, saves space and is more cost efficient.

In addition to the conventional standard products, the development of the lightweight type makes the CSF series even more complete. With a newly designed shape and its use of lightweight material, it's about 30% lighter than the standard products. The CSF series without question makes machinery and equipment lighter. Because of its light weight, when it's used with industrial robots, it will make them faster and grants them greater load capacity.

  • High stiffness bearings
  • Simple design
  • Backlash-free
  • High load capacity
  • Longer service life
  • New lightweight type (30% lighter than the standard type)

FB Series Component Type

The FB series is engineered with a flat type, compact structure. Its versatile customizing features allow for space-saving designs.

  • Flat, planar structure
  • Flexible customizing possible
  • Backlash-free

FHA-C Mini Series AC Servo Actuator

The FHA-C mini series are AC servo actuators that provide high torque and highly accurate rotary operation.
AC Servo Actuators are comprised of a ultra-thin speed reducer HarmonicDrive® for precision control combined with a ultra-flat AC servo motor. For encoders, you can select the incremental encoder or absolute encoder.

  • Thin and compact
  • Hollow structure (the absolute encoder model does not have a hollow structure)
  • High torque, high stiffness, high accuracy
  • Built-in support mechanism with high-stiffness
  • Series of multi-functional control units also available

FHA-C Series AC Servo Actuator

The FHA-C series AC servo actuators' flat shape and hollow bore structure makes downsizing of machinery and equipment possible, and makes structuring simple.

  • Thin and compact
  • Hollow structure
  • High torque, high stiffness, high accuracy
  • Built-in support mechanism with high-stiffness
  • Series of multi-functional control units also available

FLA Series Ultra-Flat Brushless DC Actuators

The new ultra-flat, ultra-light brushless actuators combine our high-precision/high-performance reducers with a compact, high-output brushless DC motor.

FLA actuators are available with our high-speed, high-efficiency Harmonic Planetary® gearhead or with our high-precision, high-torque Harmonic Drive® reducer. This new series is ideal for wide range of applications such as AGV wheel drives and powered exoskeletons. We offer both 24VDC and 48VDC versions to work with battery-powered applications.

Key Features:

  • Ultra-Flat Shape
  • Multiple Options Available: Four sizes, multiple ratios, and two voltages
  • Lightweight
  • Designed to operate with a wide range of third-party servo drives