The ATR is another revolutionary direct drive motor from Akribis Systems.  The patent-pending design provides the motor with super high torque and low rotor inertia at the same time. In our ATR design, we replaced the conventional rotor back iron with another set of coils.  The removal of the back iron significantly reduced the rotor inertia. … Continue reading ATR: The Fastest Direct Drive Rotary Motor by Akribis Systems →