特点（Characteristic）
1.系列化夹具体，后拉式平行夹紧
Serialization clamp concrete,pull back tepe parallel clamp
2.标配机床通用接口
Standard machine tool universal interface
3.更换不同孔径夹头简单，快速，方便
It is simple，fast and convenient to replace chuck with different orifice sizes
4.径向跳动精度0.01mm以内（型号差异）
Radial run-out accuracy within 0.01mm(Model difference)
5.本体锥度孔端面可增加轴向定位
Axial positioning can be added to the end face of the taper hole of the bady
6.配备气密检测功能
Equipped with air-tightness detectionfunction
