Kyocera - Основной каталог 2011-2012 ENG

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          Recommended Cutting Conditions

                                               Grooving                                                                Longitudinal turning
                                                              8                                                          fW

          Chipbreaker                                                                                ap

                                             G in the graph indicates

                                                                     the center value of
                                                                     feed (f)

          CM (Copying)                                                                          3.0                                    W=6mm
                 Width W(mm)                                                                                                      W=5mm
                                5~6
                                3~4                                                        ap   2.0                        W=4mm
                                                                                          (mm)                         W=3mm

                                                                                                1.0

G

                                             0.1 0.2 0.3                                             0.1 0.2 0.3 0.4 0.5

                                             Feed Rate f (mm/rev)                                                      Feed Rate f (mm/rev)

Grooving  GS Low cutting force  2.5                                                                  * Keep cutting (ap) less than the corner-R (r).
                 Width W(mm)    ~8

                                                0.1 0.2            0.3
                                             Feed Rate f (mm/rev)

          PM Cut-Off            2~4
                 Width W(mm)
                                             0.1 0.2 0.3
                                          Feed Rate f (mm/rev)

          1) The above values are based on the condition that the dimension T of toolholder is 17 mm or less.
          2) If the toolholder is not for the 8 mm width insert and its dimension T is over 17 mm, set the values for traversing

             to less than 90% of those above.

          CM Chipbreakers [Cutting amount (ap) in back copying]

                       Estimated maximum cutting amount (ap) in back copying

                                                                        Max ap ap mm

                                Description                                           Toolholder part No.
                                                                   KGD…-3T… KGD…-4T… KGD…-5T…
                                               KGD…-2T…                                                                KGD…-6T…
                       GDM      3020N-150R-CM       0.24           0.20 -                                           -          -
                                4020N-200R-CM          -                                                                       -
                                5020N-250R-CM          -           0.24 0.20                                        -          -
                                6020N-300R-CM          -
                                                                   - 0.30 0.20                                              0.25

                                                                   - - 0.30

G30                                                     BQ

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