Drive power

Required Drive Power, Torque and Feed Force

®

Torque

Drive power P
s [kW] Torque M
d [Nm] 400300200100 f = 0,1 mmf = 0,2 mm f = 0,05 mm 2030f = 0,1 mmf = 0,2 mm f = 0,05 mm 020100 807060504030 0200 807060504030
1 [mm] Drill diameter d
1 [mm]

Feed force Note:

Feed force F [kN]Drill diameter d

The diagrams are based on empirical valuesand apply to drilling steel materials with a strength of: Rm = 600 - 900 N/mm

f

2

8642f = 0,1 mm f = 0,2 mm f = 0,05 mm

The base cutting speed used is:v

c

= 200 m/min Guidelines for coolant pressure andquantityNote: DRILL-FIX drills should always be used with cooling lubricant. The more intensive the cooling, the better the drilling performance.

020 10 0807060504030 Drill diameter d
1 [mm]

Coolant quantity Coolant pressure

Coolant quantity V.[l/mi n] Coolant pressure p[bar] 7 25155 642 rotatingstationary 2030 5 020100 807060504030 02030 807060504030

B

64

Drill diameter d
1 [mm] Drill diameter d
1 [mm]