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Tool clamp \ Technical introduction – tool chucks

                       ATORN drill chuck and micro universal chuck – technical data











         ATORN standard                    drill chuck              MICRO 03                MICRO 06
         clamping range                    0.5-16 mm                0.2-3.4 mm              0.2-6.4 mm
         maximum concentricity deviation  < 0.02 mm (*)            < 0.005 mm (*)          < 0.005 mm (*)
         torque in relation to concentricity
         deviation                          15 Nm                    1.5 Nm                   3 Nm
         transferable torque               45 Nm (**)               4.5 Nm (**)              9 Nm (**)
         maximum permissible tightening torque  20 Nm                 2 Nm                    4 Nm
         transferable torque at maximum permis-  90 Nm (**)         7 Nm (**)               12 Nm (**)
         sible tightening torque
         maximum permissible speed       35,000 rpm (***)         60,000 rpm (***)         60,000 rpm (***)

        (*) check of concentricity deviation as per test protocol “Precision”  (*) check of concentricity deviation as per the test protocol
                                                            “MICRO universal chuck”.
        (**) all CNC drill chucks are clamped by means of a hexagonal T-key on the
        side via a bevel gear. for the use of the drill chuck, a torque of 8 Nm or 15 Nm   (**) all MICRO universal chucks are clamped by means of a hexagonal
        is suffi  cient on the hexagonal T-key. the higher holding torques achievable with   T-key on the side via a bevel gear. for the
        the CNC drill chucks are additional security and therefore not necessary for   use of MICRO universal chuck, a tightening torque of 1.5 Nm (MICRO 03)
        normal use.                                         or 3 Nm (MICRO 06) is suffi  cient on the hexagonal T-key. the higher holding
                                                            torques achievable with the MICRO universal chucks are additional security and
        (***) the CNC drill chucks are “unbalanced” suitable for use up to 7000 rpm .   are not necessary for normal use.
        for applications at speeds above 7000 rpm (up to max. 35,000 rpm), such  as
        in aluminium or wood processing, the drill chucks must also be balanced as per   (***) the MICRO universal chucks are “unbalanced” suitable for use up to
        the balancing classes, taking into account the speed and balancing quality.
                                                            18,000 rpm . for applications at speeds of over 18,000 rpm to 60,000 rpm
                                                            (such  as in aluminium or wood processing), the MICRO universal chucks must
                                                            also be balanced as per the balancing classes, taking into account the speed
                                                            and balancing quality.














































     Source: Hahn+Kolb Werkzeuge GmbH
     Technical data subject to change.               www.iconridge.com
     Availability subject to country specific rules and regulations.                            556

   0721_EN_2018_KERN[21849883]-m.indd   722                                                           12/17/2018   3:34:01 PM
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