Sumitomo - Полный каталог инструмента - 2016 EN

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    ”Sumi Dual Mill”

    DGC(M/F) Type

                                                      General Features

                                                      Sumi Dual Mill DGC type utilizes double-sided inserts
                                                      for excellent economy. This is a general-purpose
                                                      cutter featuring high cutting edge strength for high
                                                      efficiency milling and low-burr chipbreaker design that
                                                      provides high qualitiy machined surface.

                                                      The DGC type insert lineup includes double-sided
                                                      SNMU / SNEU and ONMU / ONEU types.
                                                      Up to 16 corners can be used for improved economy.

                                                          Type: ON_U
                                                          (double-sided,
                                                          16 corners)

                                                                                                                                                                                                  Type: SN_U
                                                                                                                                                                                                  (double-sided,
                                                                                                                                                                                                  8 corners)

    Characteristics

    l Same cutting performance as single-sided inserts plus superior economy.
    l Achieves level of cutting edge sharpness and machined surface quality equivalent to single-sided cutter at

       a maximum cutting depth of doc  3mm.

    Recommended Cutting Conditions for General Steel Milling                                                                                                              Cutting Force Comparison

    6,0                                                                                                                                                                          Equivalent level of cutting force

Milling Cutters5,0 WGC             Higher Efficiency                                                                                                                          DGC                  DGC        WGC

                       Axial Cutting Depth doc (mm)4,0SNMU 13T6 ANER                                                                                                      (SNMU / SNEU)        (ONMU / ONEU)
                                                                                                                                                  Combined Cutting ForceSNEU 13T6 ANER
    3,0 DGC
                               ONMU 05T6 ANER
    2,0                        ONEU 05T6 ANER

    1,0 DGC

                                                                                                                                                                          Work Material: 34CrMo4

    0          0,1 0,2         0,3 0,4 0,5                                                                                                                                Tool:          100

               Feed per Tooth ft (mm/t)                                                                                                                                   Cutting Data: vc=200m/min, ft=0,3mm/t, doc=3mm, woc=85mm

    Dual-Purpose Body

    Two types of inserts can be used with a single body depending on milling application to help reduce costs.
    Stronger than single-sided cutters.

                               shim to protect
                               cutter body

         SNMU                  +                                                                                                                                          + ONMU
    New SNEU
                                                                                                                                                                                                        ONEU New

    – first recommendation                              Use two                                                                                                                          – double-sided design with
    – economical double-sided                           types of                                                                                                                           16 corners for improved
                                                       inserts for                                                                                                                          economy
      design offers 8 cutting                           different
      edges with SN_U inserts                         applications.                                                                                                                      – maximum depth of cut:
    – maximum depth of cut:                                                                                                                                                                doc = 3mm
      doc = 6mm

                               max. doc = 6mm                        max. doc = 3mm
                                8 corners use                        16 corners use

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