1. Reduced motor heat generation through loss reduction using mulit-polarization method
2. Main shaft servo-mechanization through C-shaft control, main shaft synchronization and 00synchronized tap(Rigid Tap) using high resolution encoder for built-in milling motor control
3. Expanded positive output range and low-speed, high-torque using wide area positive output, 00dedicated controller and coil transfer method
4. Low-speed, high-torque and high speed, high output using our electronic power transfer method