Steps To Operate Quarry

It is estimated that a minimum bench width of 15m would be required for a long-reach excavator to operate safely. On a quarry slope formed by three 15m faces at 70 with a minimum bench width of 15m, the reserves lost would amount to approximately 10,000 tonnes per 10m of face when compared with a 7m bench width fig. 4. When this loss is .

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