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Truck/Loader Team Work cont'd Task # : 006 sheet 2 of 2 <br />Loading Tool Cvcle Time : Number of loading tool passes required to fill truck ~: 3 ~~~ passes <br />Excavators antl front shovels -machine cycle time vs. job condition rating : NA <br />Track loaders -material descr.:NA <br />cycle time elements (min.) : Load : NA Maneuver : NA <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and <br />Dump: 0.100 <br />0.525 minutes <br />Cycle Time Factors Loading Condition Description ~ Factor (min.) Source <br />Material : Material up to 1/8" diameter 0.020 (Cat HB) <br /> <br />Stockpile : <br />Conveyor or dozer piled 10 ft. high and up <br />0.000 _ _ <br />(Cat HB) <br />Truck ownership : Common ownership of trucks and loaders -0.040 (Cat HB) <br /> <br />Operation : <br />Constant operation <br />-0.040 _ <br />(Caf HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br />Net cycle time adjustment : -0.060 minutes <br />Adjusted loader cycle time (total time per loader pass) : 0.465 minutes <br />Net load time per truck' : 1.030 minutes <br />TrUCk CVCIe Tlme : 'bulk of 1st loatler cycle completed during truck exchange if atlj. loatler cycle Lime <exchange tim¢ <br />Truck exchange time'": 0.50 minutes........ Adjusted for site altitude : 0.500 minutes <br />Truck load time: 1.030 minutes........ Adjusted for site altitude : 1.030 minutes <br />Truck maneuver and dump time: 0.80 minutes........ Adjusted for site altitude : 0.800 minutes <br />set at 0 d exchange time < atlj, loatler cytle time ((ruck exchange completed during 1st loatler cycle) <br />Truck travel (haul & return) time: Road condition : Ruttetl dirt, little maintenance, no water, 2"tire penetration <br />Haul route <br />Roatl <br />segmentM Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feeUminute) Travel time' <br />(minutes) <br />1 300 0.00 5.00 5.00 2218 0.205 <br />2 300 10.00 5.00 15.00 734 -0.390 <br />3 300 0.00 5.00 5.00 2218 0.186 <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time ": 0.001 <br />1 300 0.00 5.00 5.00 2814 0.135 <br />2 300 -10.00 5.00 -5.00 2938 0.147 <br />3 300 0.00 5.00 5.00 2814 0.107 <br /> <br /> <br /> <br /> <br /> <br />minutes <br />' travel time shown ror each segment includes accelerationldeceleration atlluslment Return time"~ 0.389 minutes <br />° total haul and return time shown includes altitude adrystmant Total Wck cycle time ; 2.720 mlflUtes <br />Loading tool unit production : 372.79 LCY/hour...... Atljusted forjob efficiency : 309.42 LCY/hour <br />Truck unit production : 209.72 LCY/hour...... Atljusted forjob efficiency : 174.07 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. trucks/loader : 2 trucks <br /> Adjusted hourly truck team production : 348.14 LCY/hr <br /> Atljusted hourly single truck/loader team production : 309.42 LCY/hr <br /> Adjusted hourlymultiple truck/loader team production : 309.42 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Teams} <br />-selected value within basic rating : NA <br />Total job time : 39.99 Hours <br />Unit cost : $0.628 /LCY Total job cost : $7,775 <br />