■特點(diǎn): ☆短圓錐連接。 ☆三爪自定心,四爪單動(dòng)。 ☆適用于軸類或異形零件。 ■Specificity: ☆Short-taper mounting. ☆Three-jaw self-centring,four-jaw independent. ☆Suitable for machining shaft or special shapes workpiece.