An aluminum hollow shaft 200 mm outside diameter, 100 mm inside diameter and 500 mm length from lathe chuck is to be face turned at end. Its end face is finished at rotational speed of 400 rpm using feed rate of 0.25 mm/rev. The side cutting edge angle or lead angle of the tool is 300. How much cutting time and maximum power is needed to finish the facing operation with 4 mm depth of cut. What is likely to be a perpendicularity error in this operation? Specific cutting energy kN = 0.025 W / mm3 (min and E = 50 %3D

An aluminum hollow shaft 200 mm outside diameter, 100 mm inside diameter and 500 mm length from lathe chuck is to be face turned at end. Its end face is finished at rotational speed of 400 rpm using feed rate of 0.25 mm/rev. The side cutting edge angle or lead angle of the tool is 300. How much cutting time and maximum power is needed to finish the facing operation with 4 mm depth of cut. What is likely to be a perpendicularity error in this operation? Specific cutting energy kN = 0.025 W / mm3 (min and E = 50 %3D

Precision Machining Technology (MindTap Course List)

2nd Edition

ISBN:9781285444543

Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes

Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes

Chapter5: Turning

Section5.3: Machining Operations On The Lathe

Problem 5RQ: Calculate spindle RPM and machining time for cutting a 1.5" diameter 4" long at 225 SFPM using a...

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