Manufacturing And Production Technology
With the same tool life, the maximum material per minute is removed by

Increasing the cutting speed
Increasing the feed rate
Increasing the depth of cut
Decreasing the cutting speed

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Manufacturing And Production Technology
In a shaper, the length of stroke is increased by

Increasing the length of the arm
Decreasing the centre distance of bull gear and crank pin
Decreasing the length of the slot in the slotted lever
Increasing the centre distance of bull gear and crank pin

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