HSK tool holder GNCK

collettappingthread

Self Reversing Tapping Attachment GNCK High performance tapping attachments with integrated reversing gear APPLICATION Application: tapping, roll forming Machine type: machining centres and special purpose machines FEATURES - self reversing gear - direct collet location - damping elements between drive key in the spindle and the coupling sleeve - balls used in the couplings elements - hydrostatic pressure compensation for IC version - constant tapping speed (through built- in reversing gear) - exchangeable drivers BN17… - built-in length adjustment screw - sealed, stable version of the stop arm ADVANTAGES - reversing of machine spindle not required - shortest processing time possible, minimum time - saving 200 – 400 ms per thread, substantially less electrical power consumption - high concentricity - better life time of the tool, reduced wear, less unbalanced mass - avoiding premature wear - less maintenance intensive - exact disengaging point - exact thread depth, high repeat accuracy