Общий каталог Tungaloy 2020 - 2021 - страница 1264

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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 6 3 Feed f (mm/rev)

5200.30
2.50.25
4160.20
2
312
1.5
281
140.5
015 10 3 5 2004 6 8 10 12 14 16 18 2

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 sys te m

DSW 088 - 035 10 D E 3--

1 2 3 4 5 6 7

1Series4Shank diameter DCONMS (mm)Drilling depth 7
DSWSeries name of solid drill10ø10Approximate value of L/D ratio.
Caution: Code may be diff erent from the actual
2Drill diameter DC (mm)5DIN 6535 - Form HAlength. This is dependent upon the tool diameter.
088ø8.8
Coolant SupplyCaution: “Eff ective fl ute length” shows the maximum
6
Efl ute length for eff ective chip evacuation. The actual
3Eff ective fl ute length LU (mm)External (without coolant hole)
drilling depth may be shorter than described de-
03535IInternal (with coolant hole)pending on the work material or cutting conditions.