GUHRING - Концевые фрезы - 2013 EN

                                                                 для размещения заказа - guhring@guhring-tools.ru

Definitions and angles

                         minor cutting edge                                        _                               =  clearance angle, major cutting edge
                         major cutting edge                                        `P                              =  lip angle, major cutting edge
                                                                                   aH                              =  rake angle, major cutting edge

                                                                                       P

                                                                                   _                               =  clearance angle, minor cutting edge
                                                                                   `O                              =  lip angle, minor cutting edge
                                                                                   aN                              =  rake angle, minor cutting edge

                                                                                       O

                                                                                   h = spiral angle

     hollow ground
     minor cutting edge

                                             flank of major cutting edge                                              *) minor cutting edges do
                                             minor flank of major cutting edge                                           not cut
                                             flank of minor cutting edge*                                                in the direction of feed
                                             minor flank of minor cutting edge*

Transition angle _                                                                                   transition angle
and collision angle `                                                                                  _ = 10 - 25°
with tools
d1 < d2, tapered,                                                                       collision angle `
dependent on                                                                       shank length to DIN 6535
flute and total length.  d1 < 6mm
                                                                                                                                                         d2 = 6mm

                                             chamfer is  45°
                                             measured
                                             axially

144                                                      guhring@guhring-tools.ru
                                                           www.guhring-tools.ru