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.


  • Anuj   -Posted on 13 Oct 20

Post your comment / Share knowledge

Enter the code shown above:
(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)