Numerical - Spindle speed, given cutting velocity & diameter

Q.  Maximum and minimum diameter of a shaft to be machined is 100 mm and 80 mm respectively. What is the maximum spindle speed if cutting velocity is 40 m/min?
- Published on 16 Sep 15

a. 120 r.p.m
b. 127 r.p.m
c. 160 r.p.m.
d. 636 r.p.m.

ANSWER: 160 r.p.m.

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  • Anuj   -Posted on 13 Oct 20
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