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Fundamentals of Machining Processes, 2nd Edition
book

Fundamentals of Machining Processes, 2nd Edition

by Hassan Abdel-Gawad El-Hofy
August 2013
Beginner to intermediate content levelBeginner to intermediate
562 pages
16h 1m
English
CRC Press
Content preview from Fundamentals of Machining Processes, 2nd Edition
164 Fundamentals of Machining Processes
The maximum cutting force F
vx
is achieved when the total motor power N
m
is utilized in the machining process. Therefore,
F
vx
3
m
60 10
=
×ηN
V
m
N
()
Feed rates and rotational speeds should consequently be selected such that
F
v
is less than F
vx
.
For a given feed rate S, the maximum possible depth of cut, t
x
, becomes
t
N
VS
x
3
mm
60 10
=
×η
()
mm
The rate of material removal (VRR) in mm
3
/min is given by
VRRmm/min
3
=
10
3
VSt
()
where V is the cutting speed in m/min, which for the shaper machine with a
rocker arm mechanism, is measured at the middle of the stroke; it is given by
VNH
r
=+
10 1
1
3
s
s
m/min
()
where
H
s
is the length of ...
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Publisher Resources

ISBN: 9781466577022