GUHRING - GM300 - Инструментальная оснастка - 2015 EN

                                                              для размещения заказа - guhring@guhring-tools.ru

The 4-point clamping technology for conventional cooling

Internal contour of spindle

                                                                                                                                    Milling driving slots
                                                                                                                                    Holder area

Installation and principle of                                    7KHWRROLVHMHFWHGDXWRPDWLFDOO\E\WKHHMHFWRUEHLQJDFWLYDWHG
operation                                                        E\WKHFODPSLQJMDZVThe O-ring in the HSK base omitted, as it
                                                                 is fitted to the clamping system
                                                     MA
                                                             SW

                                   Direction of dynamic                                                         Coolant delivery
                                   effect

Bending, torsional and tightening
moment for 4-point clamping sets
for conventional cooling

                                                          Bending moment    Torsional moment
                                                              MB = L1 x F1      MT = L2 x F2

                                                     F1                                         F2

                                                                 L1 L2

We recommend MA max. for rough machining                          max.    Key            max.                 max. linear max. transferable
   and milling operations. For drilling and reaming                torque   size
   operations a lower deviation of MA max. up to     HSK-C       MA [Nm]                  drawing force bending moment torsional moment
   30% is permissible. Please check the torque with
   a torque wrench.                                     25            1.5                  [kN]                MB [Nm]            MT [Nm] 
                                                        32
Depending on temperature and lubricating              40            3.0   2.5 4.5                             30                  30
   conditions these values can be up to 15% lower.      50
                                                        63            6.0   2.5 7.0                             60                  100
Due to the screwed connection, MT max. can be         80
   lower with adaptors.                                              14.0   3.0 12.0                            130                 170

                                                                     27.0   4.0 20.0                            280                 350

                                                                     54.0   5.0 28.0                            500                 640

                                                                            6.0 40.0                            900                 1330

                                                                 guhring@guhring-tools.ru                                           GM 300                 171
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