17) A50-mm-dia endmill cuts 6061 aluminum with 30% tool engagement at a depth of 6 mm. The tool rotates at 200 rpm and is feeding at 250 mm/min. There are 2 teeth set at a rake angle of 10°. a. Calculate the required power of cutting. b. Determine the spindle torque. c. Determine the cutting force on each tooth.

17) A50-mm-dia endmill cuts 6061 aluminum with 30% tool engagement at a depth of 6 mm. The tool rotates at 200 rpm and is feeding at 250 mm/min. There are 2 teeth set at a rake angle of 10°. a. Calculate the required power of cutting. b. Determine the spindle torque. c. Determine the cutting force on each tooth.

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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