Sumitomo - Полный каталог инструмента - 2016 EN

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                                                                              Grooving Tool Holders

                                                                     GND Type

Application Examples

20CrMo5, Automotive Part, Face Profiling                                               C53, Cam Shaft Grooving / Finishing (Contin. to Heavy Interrupted)

                                                Target:                                                                           36    50  Target:

                                                - Higher rigidity                                                                             - Higher rigidity
                                                - Vibration reduction                                                                         - Vibration reduction
                                                - Chip control                                                                                - Chip control
                                                - Wear resistance performance                                                                 - Fracture resistance

                                                Holder: GNDF R2525M 423-125                                                                   Holder: GNDM L2525M 618

                                                Insert: GCM N4020 RG                                                                          Insert: GCM N6030 RG

                                                Grooving                                                                                      Grooving
                                                width:    4mm                                                                                 width:    6mm

                                                Cutting                                                                                       Cutting
                                                conditions: vc= 200m/min                                                                      conditions: vc= 130m/min

                                                               f = 0,14mm/rev                                                                                f = 0,36mm/rev
                                                               wet                                                                                           wet

Stable machining free of vibration!                                                    Stable machining free of vibration!
Excellent chip control using the GND type.                                             Excellent fracture resistance
                                                                                       Stable chip control

C48, Machine Part, Cut-Off                                                             34CrMo4, Crank, Cut-Off

12                                             Target:                                12                                 30,3  85,0       Target:                            Grooving &
                                    40                                                                                                                                       Parting-Off
                                           48  - Higher rigidity                                                                             - Higher rigidity
                                                - Vibration reduction                                                                         - Vibration reduction
                                                - Fracture resistance                                                                         - Chip control

                                                Holder: GNDL R2525M 320                                                                       Holder: GNDL R2525M 320

                                                Insert: GCM N3002 GG                                                                          Insert: GCM N3002 GG

                                                Grooving                               GND                         0,30mm/rev                 Grooving
                                                width:    3mm                                                                                 width:    3mm

Normal Wear  Chipping / Large Wear              Cutting                                Conventional    0,08mm/rev                             Cutting
                Conventional Tool               conditions: n = 1600min-1                        Tool                                         conditions: vc= 115m/min
   GND
                                                               vc= 200m/min                                                                                  f = 0,30mm/rev
                                                               f = 0,05mm/rev                          Feed Rate (mm/rev)                                    wet
                                                               wet

Stable machining free of vibration!                                                    Improved efficiency
Excellent fracture resistance                                                          Stable machining free of vibration
Stable fracture resistance                                                             Stable chip control

X40CrVMo5-1, (45-48HRC), Machine Part, Cut-Off                                         20Cr4, Gear Shaft, Grooving / Pocketing44,056,8

                                                    Target:                                                                                Target:

                                                                - Higher rigidity                                                                      - Higher rigidity
                                                                - Vibration reduction                                                                  - Vibration reduction
                                                                - Chip control                                                                         - Chip control

                                                Holder: GNDL R2525M 425                                                                       Holder: GNDM R2020K 518

                                                Insert: GCM N4002 GG                                                                          Insert: GCM N5008 MG

                                                Grooving                               1. Roughing                 2. Finishing               Grooving
                                                width:    4mm                                                                                 width:    5mm
                                                                                            123                     213
                                                Cutting                                                                                       Cutting
                                                conditions: vc= 50m/min                                                                       conditions: vc= 150m/min

                                                               f = 0,03mm/rev                                                                                f = 0,1mm/rev
                                                               wet                                                                                           wet

Stable machining free of vibration!                                                    Stable machining free of vibration!
Excellent chip control using the GND type.                                             Excellent chip control using the GND type.
No more unexpected breakage!

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                                                        для заказа - sumitomo@sumitomo-tools.ru