html-Catalog FORMAT plus - EDE 2015 - 2017

Cutting Data 534

Turning - cutting data

Name and formulas

Speed RPM

ap = depth of cut

(mm) (mm)

n = Vc • 1000 (U/min) π • D

D = workpiece diameter

f = feed n = speed

(mm/rev.) (rev/min)

Cutting speed

Vc = cutting speed κ � = setting angle

(m/min)

Vc = n • π • D (m/min) 1000

(°)

2 Cutting Tools

Milling – cutting data

Name and formulas

Speed RPM

a e = Radial cut depth (contact width)

(mm) (mm) (mm)

n = Vc • 1000 (rev/min) π • D c

ap = Axial cut depth

D c

= milling diameterw

f = feed/rev

(mm/rev)

f z

= feed/tooth

(mm/tooth)

Cutting speed

z c = Effective number of teeth for calculating feed. n = speed

(m/min)

Vc = n • π • D c

(rev/min) (m/min) (mm/min)

1000

Vc = cutting speed

V f

= Feed rate

Feed rate

V f V f

= n • z n = n • z c

• f z • f z

(mm/min) (mm/min)

Feed/revolution

f = z n f = z c

• f z • f z

(mm/rev) (mm/rev)

Cutting speed and revolutions copy milling

(m/min)

n • π • D w

Vc =

1000

Vc • 1000 (rev/min) π • D w

n =

√ ap (D c

D w

= 2 •

-ap) (mm)

2/288