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Home » Customer Support » Metalworking » Calculators » Z-Axis Milling » Z-Axis Milling Horsepower Calculations

Z-Axis Milling Horsepower Calculations

Unit:

Type of Z-Axis cut:

K Factor :

Conversion of Workpiece Material Rockwell (Optional)

Skip this step if you already know the Brinell hardness number(HB)

Hardness HRB OR HRC into Brinell Hardness (HB)

Characteristics of Workpiece Materials

Brinell Hardness: HB

Ultimate strength: PSI

Z axis Mill Nomenclature

d1 Effective cutting diameter: in.

z Number of inserts/cutter:

Machining Conditions

V_c Cutting speed: sfm

Depth of cut: in.

f_z Required feed per tooth: in. IPT (chip load)

C_m Machinability factor: Help

E Machine efficiency factor: Help

Calculated Machining Conditions

n Spindle speed: RPM

V_f Feed rate: IPM

Q Metal removal rate: MRR in

A Cross-sectional area of chip: in.²

Calculated Required Power

P_s at the cutter: HPc

P_m at the motor: hp

These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary. No responsibility from Kennametal is assumed.