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Conversion of Workpiece Material Rockwell (Optional)

Unit:

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

D Diameter: in.

HB Brinell Hardness:

p Power constant: hp/ln.³/min. Help

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Machining Conditions

a_p Depth of cut: in.

L Length of cut: in.

f_n Feed rate: ipr.

V_c Cutting speed: sfm.

E Machine tool efficiency factor: Help

Calculated Machining Conditions

n Spindle speed: rpm.

Q Metal removal rate: ln.³/min.

t_c Cutting time: min sec

Cutting Forces Calculation

F_t Tangential force: lb.

F_f Feed force: lb.

F_r Radial force: lb.

R Resultant force: lb.

Horsepower Calculation

P_s Horsepower at the cutting tool: hp.

P_m Horsepower at the motor: hp.

T Torque: ft-lbs..

These calculations are based upon theoretical values and are only intended for planning purposes; not precise projections of cutting forces. Actual results will vary. No responsibility from our company is assumed.