Mechanical Engineering - Production Engineering - Discussion
Discussion Forum : Production Engineering - Section 4 (Q.No. 12)
12.
The ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter 6.25 to 25 mm size and at a cutting velocity of 18 m/min is
Discussion:
12 comments Page 2 of 2.
BANDAN BAURI said:
7 years ago
Spindle Speed = (3.14* D*N)/(V*1000).
Sumit kumar said:
6 years ago
You are correct @Vishwas Patel.
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