1、轻巧，简单设计
Compact and simple design
2、高转矩容量
High torque capacity
3、高刚性
High stiffness
4、无齿隙
Non-backlash
5、优异的定位精度和旋转精度
High positioning and rotational accuracies
6、输入输出同轴
Coaxial input and output
追求节省空间，轴向长度缩短约一半。
For downsizing purpose,the axial length has been reduced to about one half
寿命：7000小时
Life: 7000h
