Direct drive by 7-axis parallel link

7-axis parallel link Master-slave robot using μDD motor.

We have made a parallel link robot with μDD motor. 

It features simple structure, low friction, and light operation feeling. 

This is an in-house demo machine. 

Main adopted motors
  Model name Product name Remarks


Ultra small-sized direct drive motor

Outer diameter φ21mm、Hollow diameter φ2.6

Resolution 144,000C/R
Max torque 130mNm



Small sized large diameter hollow direct drive motor

Outer diameter φ70mm、Hollow diameter φ25mm

Resolution 65,536C/R
Max torque 3Nm

It is possible to develop a robot that anyone can operate easily and intuitively by using μDD motor.