K11系列三爪自定心卡盘   本产品为K11系列短圆柱连接形式，包括K11型、K11A型、K11C型，通过过渡盘与机床主轴连接。K11型卡盘配带正爪和反爪各一副，可分别使用。K11A、K11C型卡盘，卡爪由基爪和顶爪两部分组成，采用螺钉连接，可调整为正爪或反爪使用。K11A型配带符合GB4346（ISO3442）标准的分离爪，K11C型配带传统结构的分离爪。The K11 series chucks are of short cylinder mounting type and must be connected to the spindle noses by adaptors. It includes mode K11、K11A、K11C、chucks.Model K11 chuck are provided with a set of internal jaws and a set of external ones which can be used separately.The jaws of K11A and K11C chucks are composed of two screw connected parts. They can perform either as internal or external jaws through adjustment.Model K11A chucks are supplied with two-piece jaws as per GB4346(ISO3442).Model K11C chucks are supplied with tradifional structure two piece jaws.