The K72 series four-jaw independent chucks are of cylindrical center mounting connected to the spindlenose by adaptors.
K 72系列四爪单动卡盘系短圆柱连接形式，通过过渡盘与机床主轴连接。
3
The accuracy and the roughness of the turned vane spindlenose both satisfy design requirements, and the processing efficiency is improved by 4 to 5 times.