DC(mm) : Drill Diameter
vc(m/min) : Cutting Speed
fr(mm/rev) : Feed per Revolution
η : Machine Coefficient
Pc(kW) : Actual Cutting Power 
Work Material
DC(mm)
vc(m/min)
fr(mm/rev)
η
Pc(kW)

Example

How much the Actual Cutting Power is required when cutting SCM440 by MVX3000X2F32? With Cutting Speed is 140m/min, Feed per Revolution is  0.15mm/rev, and Machine Coefficient is 80%.

Answer

Select SCM440 from Work Material. Input 30 in DC, 140 in vc, 0.15 in fr, and 0.8 in η.
Then press ＜Calculate＞ and Pc=6.5 (kW) is obtained.

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