In Figure 24-12, the feed is 0.006 in. per tooth. The cutter is rotating at an rpm that will produce the desired surface cutting speed of 125 sfpm. The cutter diameter is 3 in. The depth of cut is 0.5 in. The block is 2 in. wide.
a. What is the feed rate, in inches per minute, of the milling machine table?
b. What is the MRR for this situation?
c. What is horsepower (HP) consumed by this process, assuming an 80% efficiency and a HPs value for this material of 1.8?
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