Общий каталог Sumitomo 2019 - 2020 - страница 921

Work dia. (mm) Feed Rate f (mm/rev) OthersBrazedReamersIndexableIndexableInsert TypeHead TypeSolidDrilling Strong MultiDrills HX Type ■ Product Range ● Drilling of gray cast iron CoolantSupply Cat. No. DiameterRange (mm) Hole Depth (L/D) Numberof items 0.8 0.6 MDW□□□□HX3 ø3.0 to ø20.0 up to 3 108 items in stock 0.4 Internal MDW□□□□HX5 ø3.0 to ø20.0 up to 5 108 items in stock 0.2 MDW□□□□HX8 ø3.0 to ø18.0 up to 8 32 items in stock 0 2 4 6 8 10 12 14 16 Diameter (mm) High Precision Improved margin point provides improved ● Conventional tool ● HX Type drilling precision. Hole EntranceHole Exit Hole EntranceHole ExitJ Improves hole precision 12.52 12.52 Conventional Tool HX Type 12.51 12.51 12.50 12.50 12.49 12.49 12.48 12.48 5 10 15 20 25 30 5 10 15 20 25 30 Cutting Length (m) Cutting Length (m) Work Material : FC250, Tool: Conventional tool, MDW 1250HX5 (ø12.5mm 5D) Cutting Conditions : vc=100m/min, f=0.60mm/rev, H=50mm, internal coolant supply (water soluble) Longer Tool Life High-feed cutting reduces margin wear and extends tool life. → Maintains replacement frequency (cutting time) and enables high efficiency drilling. ● Conventional tool ● HX Type Small amount of wear Cutting Conditions: f =0.30mm/rev, cutting length: 3 0m (cutting time 39 minutes) Cutting Conditions: f =0.30mm/rev, cutting length: 30m (cutting time 39 minutes) Cutting Conditions: f =0.60mm/rev, cutting length: 60m (cutting time 39 minutes) Work Material : FC250, Tool: C onventional tool, MDW 1250HX5 (ø12.5mm 5D)Cutting Conditions : vc=100m/min, f=0.60mm/rev, H=50mm, internal coolant supply (water soluble)Double the feed ■ Application Examples Machine Component (FC250) Facility Component (FCD450) ·Tool: MDW 1850HX5 (ø18.5mm 5D) ·Tool: M DW 0850HX5 (ø8.5mm 5D) ·Drilling Distance: 5 0m ·Drilling Distance: 6 0m ·Cutting Conditions: v c=70m/min, f =0.9mm/rev, ·Cutting Conditions: v c=70m/min, f=0.30mm/rev, vf=786mm/min, H=27mm (stop), internal coolant supply (water soluble) H=27mm (stop), internal coolant supply (water soluble) Reduced cutting edge wear in ultra-high-speed drilling. Double the drilling efficiency of conventional tools. Cutting Edge Rake Face Condition after Preset Tool Life Competitor's High-Efficiency Drill HX Type HX Type 786mm/min Conventional Tool 393mm/min 0 400 800 vf Engine Component (FCD700) Machine Components (Sintered Material) ·Tool: MDW 1200HX3 (ø12.0mm 3D) ·Tool: M DW 0570HX3 ·Drilling Distance: 6 0m ·Cutting Conditions: v c=70m/min, f=0.9mm/rev, H=27mm (stop), ·Cutting Conditions: C onventional Tool: vc=50m/min, f =0.22mm/rev, vf=291.7mm/min internal coolant supply (water soluble) HX Type: vc=50m/min, f =0.40mm/rev, vf =530.4mm/min Less resistance and edge chipping than competitor's products! H=28mm (stop), internal coolant supply (water soluble) (N)1200Competitor's Product HX Type Thrust 1000 Stable cutting performance with 1.8 times the drilling efficiency of conventional tools. 800600 56% less 400 200 Cutting Edge Wear Comparison after Fixed Tool Life 0 Conventional tool (f =0.22mm/rev) HX Type (f =0.40mm/rev) -200 1.2 1.4 1.6 1.8 1.4 1.6 1.8 2.0 Competitor's Product HX Type Hole Entrance No edge chipping J61