Crusher Operating Costs: How to Optimize and Reduce
The figures must be regarded only as a rough guide to the average costs of modern installations ; they are direct costs and include no overhead charges. It is assumed that power is charged to the plant at the rate of 0.75d. per kilowatt-hour in the case of the smallest plant, decreasing as the capacity increases to a minimum of 0.5d. per kw.-hr ...
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