Page 108 - HAZET英文2021
P. 108

Hand Tools

                                                   Wrenches
        Comparison of the HAZET traction profile

        with conventional screw profiles




         HAZET traction profile

         The HAZET traction profile has been especially developed   to a minimum and protects the screw head from damage,
         for HAZET wrenches without sharp edges or points. A   such as deformations or wearing of corners. Even damaged
         strong and also safe transfer of torque is ensured by the   screws can still be turned safely and effectively, because
         protected contact surface of the traction profile in the   slipping out and sliding off are virtually ruled out.
         screw head. This reduces the notching effect in the tool
         $     6-point             %      12-point





                                                              More secure friction lock thanks to protected contact surface
                                                              (also for screws outside the tolerance).



                                                              Equal distribution of force on the screw head
                                                              edges. No straight turning of the screw head
                                                              due to a changed point of application.



                                                              Secure loosening of slightly damaged or worn
                                                              screw heads thanks to a gentle transfer of torque.
                                                              The tool is prevented from sliding out.




                                                              Up to 20% higher torques thanks to an optimal friction lock.




         Conventional screw profiles


         6-point                   12-point


                                                              Poorer friction lock due to an unprotected contact
                                                              surface. Slipping out when working with screws
                                                              poses the risk of injuries or damage to components.
                                                              The torque can no longer be applied safely.


                                                              Sharp edges or points increase the risk of a
                                                              notching effect and in the worst cases can damage
                                                              or destroy the screw profile of the tool.


                                                              Due to the slipping out of the wrench with damaged (e.g.
                                                              straight-turned) screw heads, the loosening process
                                                              is made more difficult or impossible. An effective
                                                              transfer of the required torque is no longer possible.



                                                              Force acts primarily on the point of the screw profile. This
                                                              isolated loading causes damage to the screw profile.



        Components and spare parts from page 482 to 490                               Valid until December 31, 2021  107
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