Ultrasonic motor products
Retentivity / torque (thrust) big actuator.

Generally the mainstream of actuator is electromagnetic type and fluidic type (air pressure, oil pressure), but in late years a completly new style of ultrasonic motor appears. At It is used in industrial field, but nowadays it is used as the mobile actuator for digital cameras and cellular phone. We coordinate with our partnership companies in new prodects commercialization, to offer our customers much wider, better services.


Brief introduction of ultrasonic motor

Generally the ultrasonic motor is a mechanism, by the piezoelectrical effect it converts a vibration movement into a displacement movement. Ultrasonic motors are divided into rotary module and linear module.

The main features of ultrasonic motor

  • Can get to low speed and high torque(trust) without slowdown machine.
  • Can keep high torque(trust),gives off no heat without electric current flowing.
  • It is silent when it rotates (moves), so there is not servo sound.
  • When stoped, the frictional force makes it a complete stop without vibration.
  • Machine responsiveness is high by direct mechanism.
  • It is simple, so fewer parts are used, and this helps cut down cost at mass production.
  • Can constitute it in nonmagnetic materials and drive it in a strong magnetic field environment.
  • It is thin, small size, light weight, the most suitable for low electricity consumption mobile situations.

Use

  • Camera (AF, zoom, rotary work platform)
  • Roll screen (curtain)
  • Medical equipment (MRI, prosthetic limb for rehabilitation)
  • Semiconductor production device (X-rays exposure)
  • Precise stage
  • Robot, a manipulator (finger, arm)
  • Flow quantity adjustment dialect of valve and nozzle
  • Electron microscope


Microminiature ultrasonic linear actuator
TULA series

Microminiature ultrasonic linear actuator TULA series

Low-priced latest actuator

Rotary model
ultrasonic motor
PUMR series

Rotary model ultrasonic motor PUMR series

Driver / controller for ultrasonic motors

Driver / controller for ultrasonic motors

Inquiry

Besides the standard products, We also accept the special specification order to meet customer's needs, from design to manufacture completion. One set order is possible. Any questions concerning motor and drive are welcome.
Please contact us without any hesitation.