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Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dumF 0.405 minutes <br />Cycle Time Factors Loading Condition Description ~ Factor (min.) ~ Source <br />Material : Material 6" and over diameter 0.030 /Cat HB) _ <br />Stockpile: Conveyor or dozer piled f0 ft. high and up 0.000 (Cat HB) <br />Truck ownership : Common ownership of trucks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0 040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Net cycle time adjustment: -0.050 minutes <br /> Atljusted loader cycle time (total time per loader pass) : 0.355 minutes <br /> Net load time per truck ` : 3.605 minutes <br />TNCk CVCIe Time : ' Dulk of 1st loatler cycle completetl tluring truck exchange it adj loatler cycle time ~ exchange time <br />Truck exchange time ": 0.50 minutes........ Adjusted for site altitude : 0.562 minutes <br />Truck load time: 3.605 minutes........ Adjusted for site altitude : 3.605 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 1.011 minutes <br />"sel at 0 it exchange time < adj. Icatler cycle hme (Truck exchange completetl during ~ st loader cycle) <br />Truck travel (haul & return) time: Road condition :Rutted dirt, little maintenance, no water, 2" lire penetration <br />Haul route <br />Road <br />segmenik Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feet/minute) Travel time ` <br />(minutes) <br />1 1,500 30.00 5.00 35.00 267 5.618 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time": 6.313 <br />1 1,500 -30.00 5.00 -25.00 889 1.875 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />'travel time shown for each segment indutles a¢elerationltlecelerauon adjustment Return time": 2.106 minutes <br />^ total haul antl return time shown includes altitutle atljustment Total truck cycle time : 13.597 min Utes <br />Loading tool unit production : 240.56 LCY/hour..... Adjusted forjob efficiency : 199.67 LCYlhour <br />Truck unit production : 73.72 LCY/hour...... Adjusted forjob efficiency : 61.19 LCY/hour <br />Optimal no. trucks/loading tool : 3 trucks........... Selected no. trucks/loader: 3 trucks <br /> Adjusted hourly truck team production : 183.56 LCY/hr <br /> Adjusted hourly single truck/loader team production : 183.56 LCY/hr <br /> Adjusted hourly multiple truckfloader team production : 183.56 LCYIhr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 6.62 Hours <br />Unit cost : $3.127 /LCY Total job cost : $3, 799 <br /> <br />