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Truck/Loader Team Work cont'd Task #: 04a sheet 2 of 2 <br />Loading Tool Cycle Time : Number of loading tool passes required to fill truck : 10 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 <br />NA Maneuver : NA Dump : 0.100 <br />Wheel and track loaders - unadjusted basic loader cycle time ( load, maneuver, and dumr 0.475 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 : No adjustment - factor not applicable 0.000 (Cat HB) <br />Operation : Inconsistent operation 0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Net cycle time adjustment : 0.080 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.555 minutes <br /> Net load time per truck * : 5.550 minutes <br />Truck Cycle Time : *bulk of 1st loader cycle completed during truck exchange if adj. loader cycle ti me < exchange time <br />Truck exchange time **: 6.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 5.550 minutes........ Adjusted for site altitude : 5.550 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 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 7 NA-user NA-user NA-user 25 16.800 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />minutes <br />travel time shown for each segment includes acceleration/deceleration adjustment Return time**: 16.800 minutes <br />"total haul and return time shown includes altitude adjustment Total truck cycle time : 40.050 minutes <br />Loading tool unit production : 178.38 LCY/hour...... Adjusted for job efficiency : 148.05 LCY/hour <br />Truck unit production : 24.72 LCY/hour...... Adjusted for job efficiency : 20.52 LCY/hour <br />Optimal no. trucks/loading tool : 7 trucks........... Selected no. trucks/loader : 4 trucks <br /> Adjusted hourly truck team production : 82.07 LCY/hr <br /> Adjusted hourly single truck/loader team production : 82.07 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 82.07 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 9.13 Hours <br />Unit cost : $4.917 /LCY Total job cost : $3,688 <br /> <br />Return route : Haul time " : 16.800