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Truck/Loader Team Work cont'd Task # : o7a <br />Loading Tool Cvcle Time : Number of loading tool passes required to fill track : 2 <br />Excavators and 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 <br />NA Maneuver: NA <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and <br />sheet 2 of 2 <br />Dump: 0.100 <br />0.550 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Mixed material 0.020 (Cat HB) <br />Stockpile : Dumped by truck 0.020 (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 : -0.040 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.510 minutes <br /> Net load time per track' : 1.020 minutes <br />Track CVCle Tlme: 'bulk of tst loader cycle completed tluring UUCk exchange iradj. loader cycle time <exchanga time <br />Truck exchange time ": 0.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 1.020 minutes........ Adjusted for site altitude : 1.020 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.900 minutes <br />"set at 0 if ezchange time <atlj. loader cycle time (truck exchange completed during 1st loader cycle) <br />Truck travel (haul 8 return) time: Road condition :Soft, rutted dirt, no maintenance or water, 4" fire penetration <br />Haul route <br />Road <br />segmentp Haul distance <br />(feet) Grade <br />res. (°/a) Rolling <br />res. (%) Total <br />resistance (°/a) Speed <br />(feeUminute) Travel time' <br />(minutes) <br />1 250 0.00 8.00 8.00 1381 0.234 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time *' : 0.234 <br />1 250 0.00 8.00 8.00 2202 0.141 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />' travel lime shown for each segment includes acceleratioNtleceleralion adjustment Return time": 0.141 minutes <br />"total haul and return time shown includes altitude adjusVnent Total truck cycle time : 2.295 mlrlUteS <br />Loading tool unit production : 485.29 LCY/hour...... Adjusted forjob efficiency : 402.79 LCY/hour <br />Truck unit production : 215.73 LCY/hour...... Adjusted for job efficiency : 179.05 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. tracks/loatler : 2 trucks <br /> Adjusted hourly track team production : 358.10 LCY/hr <br /> Adjusted houdy single truck/loader team production : 358.10 LCY/hr <br /> Adjusted houdy multiple truck/loader team production : 358.10 LCY/hr <br />JOB TIME AND COST ~~~ -- ~- - _ _ ~ __ - ~ ~ ~ ~ ~ ~ ~ -~ ~- - <br />Fleet size : 1 Team(s) Total job time : 9.00 Hours <br />Unit cost : $0.673 /LCY Total job cost : $2,172 <br /> <br />