Общий каталог Tungaloy 2020 - 2021 - страница 1264

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2-effective DrillIndexable DrillDeep Hole Drill Coolant pressure P (MPa) Coolant volume V (l/min) Net power consumption (kW) Recommended coolant pressure and volume Reference for required spindle power: for internal coolant supply: The required spindle power may vary depending on the type of The following graph is a reference guide for pressure and volume. work material or hardness. A spindle with sufficient power should Values should be adjusted according to work material and actual be used when referring to the below graph. chip evacuation. 3.5 65 20 3 Feed f (mm/rev)0.302.50.25 4 16 0.202 3 12 1.5 2 8 1 1 4 0.5 0 3 5 10 15 20 0 2 4 6 8 10 12 14 16 18 Drill diameter: DC (mm) Drill diameter: DC (mm) : Ideal pressure Work material : Alloy steel (SNCM439) : Enough pressure Cutting speed : Vc = 100 m/min : Minimum pressure : Ideal volume : Enough volume : Minimum volume Designation system DSW 088 - 035 - 10 - D E 3 1 2 3 4 5 6 7 1 Series 4 Shank diameter DCONMS (mm) 7 Drilling depth DSW Series name of solid drill 10 ø10 Approximate value of L/D ratio. Caution: Code may be different from the actual 2 Drill diameter DC (mm) 5 DIN 6535 - Form HA length. This is dependent upon the tool diameter. 088 ø8.8 6 Coolant Supply Caution: “Effective flute length” shows the maximum 3 Effective flute length LU (mm) E External (without coolant hole) flute length for eff ective chip evacuation. The actualdrilling depth may be shorter than described de- 035 35 I Internal (with coolant hole) pending on the work material or cutting conditions. J038 www.tungaloy.com