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Truck/Loader Team Work cont'd Task # : 04a <br />Loadlna cool Cvcle Tlme : Number of loading tool passes required to fill truck ; 3 <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 Dump: 0.100 <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dumf 0.550 minutes <br />1 <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 />Truok ownership : Common ownership of trucks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal tan,7et 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 ` : 1.530 minutes <br />TrI1Ck CVCIe Time: 'bulkof lst loader cycle mmpletetl during truck exchange ifatlj. loader cycle time <exchange time <br />Truck exchange time ": 0.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 1.530 minutes........ Adjusted for site altitude : 1,530 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.900 minutes <br />"set at 0 if exchange time < adj. loader cycle time (VUCk exchange compleletl during 1st loader cycle! <br />Truck travel (haul & return) time: Road condition :Soft, rutted dirt, no maintenance or water, 4" fire penetration <br />Haul route <br />Road <br />segment# Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) 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 />ninufes <br />'traveiume shown for each segment includes acceleration/deceleration adjustment RetUfn time": 0.141 minutes <br />"total haul and return time shown includes altitude atllustment TOlal flock cycle time : 2.$05 minutes <br />Loading tool unit production : 463.24 LCY/hour...... Adjusted for job effciency : 384.49 LCY/hour <br />Truck unit production : 25271 LCY/hour...... Adjusted forjob efficiency : 209.75 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. tracks/loader : 2 trucks <br /> Adjusted hourly truck team production : 419.50 LCY/hr <br /> Adjusted hourly single tmck/loader team production : 384.49 LCY/hr <br /> <br />C Adjusted hourly multiple truck/loader team production : 384.49 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 2.10 Hours <br />Unit cost : $0.624 /LCY Total job cost : $504 <br /> <br />sheet 2 of 2 <br />