GUHRING - Каталог Сверла - вся линейка инструмента - 2013 EN

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             The HSK interface

             Technical information and advantages

                                                                                                                                                    Fig. 1:
                                                                                                                                 HSK-A 63 interface,
                                                                                                                             automatic tool change

Toolholders  Our modular tooling system GM 300 has been           The radial and axial forces generated in the tool
             developed for the application of rotating and        shank provide the clamping force necessary for
             stationary tools. 1987 we developed the GM 300       extreme rigidity (fig. 2). Recommended values for
             coupling. Standardization for this interface (DIN    the GM-300 module for manual clamping (see page
             69893) was obtained in 1991. Since 12/2001 the HSK   21 + 23 + 35).
             interface is also standard to ISO 12164-1/-2. The
             unique design of the clamping method offers not                                                                        A
             only an ideal interface for manual clamping within
             the tooling system, but also an ideal interface for                                                             Fstat
             automatic clamping directly to the machine spindle
             (fig. 1) or tool holder.                                                                                        S

                                                                                      Test tool                                                              Test stand

             Characteristic feature:                                             600

             Tapered hollow shank (HSK) with axial plane          shift s in m  500                                         ISO taper SK 50
             clamping mechanism according to DIN 69893. The                      400
             most important advantages are as follows:
             s(IGHSTATICANDDYNAMICRIGIDITY

                                                                                 300

                                                                                                                          interface

                                                                                 200

             ISO taper          HSK               HSK                            100
             DIN 2080      form A/C/(E)      form B/D/(F)
             DIN 69871  DIN 69893 part 1  DIN 69893 part 2                                                                    Test stand and bending

                  –          HSK 40            HSK 50                                              5 10 15 20 25 30

               SK30          HSK 50            HSK 63                                                                       Load Fstat in kN

               SK40          HSK 63            HSK 80                                                                                                                   Fig. 2
                                                                                                      Static deflection: Comparison between ISO taper 50
               SK45          HSK 80           HSK 100
                                                                                                                         and automatic interface HSK-A 100 (A)
               SK50         HSK 100           HSK 125

             Association between ISO taper - hollow taper shank

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