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Truck/Loader Team Work• t'd Task # : 004 • sheet 2 of 2 <br />Loadino Tool Cvcte Time • Number of loading tool passes required to fill Iruck : 4 passes <br />Excavators antl front shovels -machine cycle time vs. job condition rating : NA <br />-selected value within basic rating : NA <br />Track loaders -material descr.: NA <br />-cycle time elements (min.) : Load : NA <br />Maneuver : NA <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump ) <br />Dump: 0.100 <br />0.490 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 10 tt. high or less 0.010 (Cat HBJ <br />Truck ownership : No adjustment -!actor not applicable 0.000 (Cat HB) <br />Operation : No adjustment - !actor not applicable 0.000 (Cat HBJ <br />Dump target : Nominal target 0.000 (Cat HBJ <br /> Nel cycle lime adjustment : 0.040 minutes <br /> Adjusted basic cycle time ~ 0.530 minutes <br />Net load time per truck (bulk of firs! loader pass completed during truck exchange) : 1.690 minutes <br />Truck Cvcle Time <br />Truck exchange time: 0.50 minutes........ Adjusted for site altitude : 0.52 minutes <br />Truck load time: 1.690 minutes........ Adjusted for site altitude : 1.72 minutes <br />Truck maneuver and dump time: 0. BO minutes........ Adjusted for site altitude : 0.82 minutes <br />Truck travel (haul 8 return) time: <br />Road condition description :Rutted dirt, little maintenance, no water, 2" fire penetration <br />Haul route <br />Road <br />seg. # Haul distance <br />lest Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />leeUminufe Travel lime' <br />(minutes) <br />1 500 0.00 5.00 5.00 1695 0.39 <br />2 300 -10.00 5.00 -5.00 2640 0.22 <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time " : 0.62 <br />1 300 10.00 5.00 15.00 1269 0.28 <br />2 500 0.00 5.00 5.00 3200 0.26 <br /> <br /> <br /> <br /> <br /> <br /> <br />• Inst one bst segments atllustetl for acGelomUOnldeceleration Relufn time " <br />" Lme shrnvn includes al4tuda adjusMenl Total truck cycle time <br />Loading tool unit production : 198.89 LCY/hour..... Adjusted far job efficiency <br />Truck unit production : 105.03 LCY/hour...... Adjusted for job efficiency <br />Optimal no. truckslloading tool : 2 trucks........... Selected no. trucks/loatler <br /> Adjustetl hourly truck team production <br /> Adjusted hourly single trucWloader team production <br /> Adjusted hourly multiple trucklloader team production <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time <br />Unit cost : .$0.910 /LCY Total job cost <br />ninutes <br />0.56 minutes <br />4.24 minutes <br />165.08 LCY/hour <br />87.17 LCYlhour <br />2 trucks <br />174.35 LCYlhr <br />165.08 LCY/hr <br />165.08 LCY/hr <br /> <br />3.03 Hours <br />$455 <br />