A 3-yd dragline is excavating and stockpiling sand and gravel. Average depth of cut is 5.4 ft

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A 3-yd dragline is excavating and stockpiling sand and gravel. Average depth of cut is 5.4 ft (1.65 m), average swing angle is 75°, and job efficiency is 45 min/h. Estimate the dragline’s hourly production in bank measure.

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