Find required spindle rotational speed N (rpm) for external turning of a workpie...
✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.
Find required spindle rotational speed N (rpm) for external turning of a workpiece made of steel. Outer radius of the workpiece is R=79.7 mm and cutting speed V=638 m/min.
Cutting speed for turning is calculated as:V=(π·D·N)/1000,
where D - workpiece diameter, mm; N - rotational speed, rev/min.
Answer provide as full number.
Want instant access to all verified answers on moodle.taltech.ee?
Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!