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Truck/Loader Team Work cont'd Task # : 04a sheet 2 of 2 <br />Loading Tool ~Cvcle Time : Number of loading tool passes required to fill truck : ~ 3 passes <br />Excavators and front shovels -machine cycle time vs. job condition rating : NA <br />-selected value within basic rating : NA <br />Track loaders - matedal 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 dum{ 0.500 minutes <br />Cycle Time Factors Loading Condition Description ~ Factor (min.) Source <br />Material : Mixed material 0.020 (Cat HB) <br />Stockpile : No adjustment -factor not applicable 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 : -0.060 minutes <br /> Adjusted loader cycle time (total tir~ie per loader pass) : 0.440 minutes <br /> Net load time per track " : 0.980 minutes <br />TrUCk CYde Tlme : ' oulk of 1st loatler cytle completed dunng truck exchange if adj. loader cycle time <exchange time <br />Truck exchange time "": 0.50 minutes........ Adjusted for site altitude : 0.500 minutes <br />Truck load time: 0.980 minutes........ Adjusted for site altitude : 0.980 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 (truck exchange completetl dunng 1st Icatler cycle) <br />Truck travel (haul & return) time: Road condition :Soft, rutted dirt, no maintenance or water, 4" fire penet2tion <br />Haul route <br />Road <br />segment tt Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (°(o) Total <br />resistance (%) Speed <br />(feet/minute) Travel time' <br />(minutes) <br />1 200 -15.00 5.00 -10.00 1749 0.171 <br />2 400 0.00 8.00 8.00 1381 0.214 <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : <br />Haul time": 0.385 minutes <br />1 400 0.00 8.00 8.00 2202 - 0.211 <br />2 200 15.00 5.00 20.00 868 0.357 <br /> <br /> <br /> <br /> <br /> <br /> <br />'travel time shown for each segment inclutles acceleratipNtleceleratipn atljusiment Return tlme"': 0.569 minutes <br />° total haul and return time shown inUutles aueude adjustment Total truck cycle time : 3.333 minutes <br />Loading tool unit production : 563.26 LCY/hour...... Adjusted for job efFciency : 467.51 LCY/hour <br />Truck unit production : 250.09 LCY/hour...... Adjusted for job effciency : 207.57 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. Vucksfloader : 2 trucks <br /> Adjusted hourly truck team production : 415.15 LCY/hr <br /> Adjusted hourly single tmcWloader team production : 415.15 LCY/hr <br /> Adjusted hourly multiple tmcWloatler team production : 415.15 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total jOb time : 16.19 Hours <br />Unit cost : $0.538 /LCY Total job cost : $3,617 <br />