k72□/□ series 4-jaw independent chucks are of the direct
mounting type and can be directly joined to the spindle nose of the
machine tool featuring reliable accuracy,nice rigidity,short
overhung and rapid changeover etc.
this series can be joined to the machine tool spindle nose in
three ways a2、c、d forms. the parameters meet
gb5900.1—gb5900.3(iso-702) standard.