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Truck/Loader Team Work cont'd Task # : 067 sheet 2 of 2 <br />Loading Tool Cycle 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 - material descr.:NA <br />- cycle time elements (min.): Load : NA <br />Maneuver : NA Dump : 0.100 <br />Wheel and track loaders - unadjusted basic loader cycle time ( load, maneuver, and dumr 0.600 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 time per loader pass) : 0.540 minutes <br /> Net load time per truck * : 1.180 minutes <br />Truck Cycle Time : *bulk of 1st loader cycle completed during truck exchange if adj. loader cycle time < exchange time <br />Truck exchange time **: 0.65 minutes........ Adjusted for site altitude : 0.650 minutes <br />Truck load time: 1.180 minutes........ Adjusted for site altitude : 1.180 minutes <br />Truck maneuver and dump time: 1.05 minutes........ Adjusted for site altitude : 1.050 minutes <br />**set at 0 if exchange time < adj. loader cycle time (truck exchange completed during 1st loader cycle) <br />Truck travel (haul & return) time: Road condition :NA-user <br />Haul route : <br />Road <br />segment# Haul distance <br />(miles) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(miles/hour) Travel time <br />(minutes) <br />1 2 NA-user NA-user NA-user 30 4.540 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : <br />Haul time ** : 4.540 minutes <br />minutes <br />minutes <br />Loading tool unit production : 887.21 LCY/hour...... Adjusted for job efficiency : 736.39 LCY/hour <br />Truck unit production : 135.75 LCY/hour...... Adjusted for job efficiency : 112.67 LCY/hour <br />Optimal no. trucks/loading tool : 7 trucks........... Selected no. trucks/loader : 6 trucks <br /> Adjusted hourly truck team production : 676.05 LCY/hr <br /> Adjusted hourly single truck/loader team production : 676.05 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 676.05 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 15.61 Hours <br />Unit cost : $1.709 /LCY Total job cost : $18,027 <br /> <br />travel time shown for each segment includes acceleration/deceleration adjustment Return time**: 4.540 <br />• total haul and return time shown includes altitude adjustment Total truck cycle time: 11.960