Feed use of the AC servo motor torque of the motor. 進給部分電機採用交流伺服電機轉矩大。
The key idea of the new design is a 2-degree-of-freedom seven-bar linkage mechanism driven by a large constant speed motor and a small servomotor. 該設計的核心思理是由大功率的常速電機和小功率的伺服電機混合驅動一個兩自由度的平面七桿機構。