Каталог Sumitomo фрезы со сменными пластинами - страница 129

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Expansion High Efficiency Cutter for Aluminum Alloy HF Type ■ Chipbreaker Selection Work Material Type L G GX H W 25° Edge treatment Cutting Edge FA15’ 25° R200 25° R200 R200 25° R200 25° Insert Figure Characteristics Low cutting force Standard Long Edge Strong Edge * Max. Depth of Cut Only GX type is 9.0mm Application Reduction of Back Force General purpose Roughing Emphasis on Fracture Resistance Wiper Edge Length (*) 6.0mm 6.0mm 9.0mm 6.0mm ■ Chipbreaker Map ■ Amount of Wiper Insert Gap Low L G GX H L W Preset Wiper Gap Reduction of Back Force General purpose 0.03-0.05mm （Standard） Toughness G GX Roughing H Emphasis on 0.55mm Fracture Resistance DC 1.0mm Strong Cutting edge Large DCX ■ Structure of HF Type ■ Insert Mounting Direction H The axial set screw and balance adjustment screw hole have been embedded with a special material. A screwdriver or Allen key cannot be inserted into the hole. Cutters Milling Loosen the screw by one turn before removing the insert. Clamp Face Milling HFW Take note that if the insert is Shoulder forcibly removed in a wrong direction, Milling Clamp Bolt the tool may be High Feed WB6-13T damaged. Adjustment Radius screw Multi- Purpose HFJ R/ Profiling Insert NF-LDEN Groove/ T-Slot Chamfering Aluminum/ Light Alloys ■ Application Examples High-Speed Cast Iron ● Work：Automotive Component Sumitomo ● Work：Engine Component Sumitomo Work Material：Aluminum Alloy Body HFFH12100R-25.4 Work Material：Aluminum Alloy Body HFFH12125R-31.75 Insert Cat. No. NF-LDEN12T3ZDTR-H Insert Cat. No. NF-LDEN12T3ZDFR-G Grade DA1000 Grade DA1000 No. of Teeth 12 Teeth No. of Teeth 15 Teeth vc (m/min) 1,884 vc (m/min) 2,945 n(min-1) 6,000 n(min-1) 7,500 vf (mm/min) 3,600 vf (mm/min) 6,750 fz (mm/t) 0.05 fz (mm/t) 0.06 ap (mm) 0.2 ap (mm) 2.0 Coolant Wet (Internal coolant) Coolant Wet (Internal coolant) Double the tool life of conventional 1.7x the tool life of conventional Results external coolant type for 3,600 units. Results external coolant type for 17,000 units. Good machined surface. Breaks chips into even finer chips. H129