Calculate the Cutting Speed
Calculate the cutting speed when a workpiece of 100 mm dia is being turned. The spindle speed being 200 rpm.
Solution
Dia of the job D = 100 mm
Spindle speed N = 200 rpm
Cutting speed Vc = π DN /1000 m/min
= ( π × 100 × 200 )/1000
= 62.85 m/min