Short-taper three-jaws self -centering chucks

These chucks are mounted directly with the machine spindle nose, offering excellent rigidity and high accuracy. Available in mounting forms A1, A2, C and D, their connecting dimensions comply with GB/T5900.1–GB/T5900.3 (ISO702) standards. The jaw structure includes one-piece jaws and two-piece jaws for forms A, C, D and E. The chuck body is available in gray cast iron (K11□/□), nodular cast iron (K11□/□(QT)) and steel (K11□/□(G)), with nodular cast iron and steel bodies suitable for higher rotation speeds.