Question a 2-yd 153-m3 dragline is being used to excavate a, Ask an Expert

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Question: A 2-yd (1.53-m3) dragline is being used to excavate a canal in common earth. The av-erage swing angle is 70°, the average depth of cut is 8.9 ft (2.7 m), and job efficiency is 50 min/h. Estimate the draglines hourly production in loose measure.

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