Question: 24 Problem 2 (55 POINTS) A crawler hoe (track hoe) having a 2%-cy bucket will excavate and load haul units (i.e. trucks) with the conditions

24 Problem 2 (55 POINTS) A crawler hoe (track hoe) having a 2%-cy bucket will excavate and load haul units (i.e. trucks) with the conditions stated in the table below. The cost for the equipment, including the wages to an operator, is $67/hour. The maximum digging depth of the machine is 20 feet. Determine the cost per bank cubic yard using an average fill factor for the material. Use the tables in the book for fill factors 25 and cycle times 26 Material Moist loam, earth 27 Depth of Excavation 12 ft 28 Angle of Swing 55 degrees 29 Precent Swell 25% 30 Efficiency Factor 45 min 24 Problem 2 (55 POINTS) A crawler hoe (track hoe) having a 2%-cy bucket will excavate and load haul units (i.e. trucks) with the conditions stated in the table below. The cost for the equipment, including the wages to an operator, is $67/hour. The maximum digging depth of the machine is 20 feet. Determine the cost per bank cubic yard using an average fill factor for the material. Use the tables in the book for fill factors 25 and cycle times 26 Material Moist loam, earth 27 Depth of Excavation 12 ft 28 Angle of Swing 55 degrees 29 Precent Swell 25% 30 Efficiency Factor 45 min

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