Replace including labour and basic teeth

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Reference no: EM132239146

A set of basic shovel teeth costs $5000 to replace including labour and basic teeth, but not including the cost of lost shovel time. Suppose a wear resistant coating can be applied to the teeth which wears at a rate of 40,000 mm3 /hr and the mine manager would like the teeth to last at least 3 shifts (36 hours). What thickness of coating should be applied to the top and bottom faces of the tooth? If the cost of a set of the wear resistant teeth is $7000, comment on the cost per hour differences for the sets of teeth. How should the time to change the teeth factor in?

Reference no: EM132239146

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