HOLLFELDER - Основной каталог - 2013 EN

                                                                    для размещения заказа - guhring@guhring-tools.ru

                                                      Application example

                                                 Fineboring tools for customer specic tools

Application: Gearbox case                                                                                   HSK 63 - C

Combination tool for 6 machining steps.
All inserts adjustable.
Cartridges for different types of housings exchangeable.

           all adjustable

EM 51        EM 52 f 6  EM 26,6 +0,2  +0,007     EM 23,5 +0,05
      EM 44                              -0,003       EM 14,2 H6

                                      26

                                      EM

                                                 6,5 25,5

                                                                  211

Workpiece                                                         Gearbox case for hand drilling machine
Material                                                          GD - Al Si 9 Cu 3 (DIN)
Tool                                                              Fineboring-, chamfering- and face tool
Number of teeth                                                   6 - effective 1 je 
Insert                                                            Standard / acc. to customer specication
Cutting grade                                                     PCD / K10
Cutting speed                                                     Vc = 800 m/min
Number of revolutions                                             4.900 min-1
Vorschubgeschwindigkeit                                           735 mm/min
Feed rate per tooth                                               fz = -0.15
Depth of cut                                                      0.5 mm
Coolant                                                           yes, internal

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