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Truck/Loader Team Work cont'd Task #: 368 <br />Loadina Tool Cycle Time:, Number of loading tool passes required to fill truck <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 duml 0.575 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Material 314" to 6" diameter 0.000 (Cat HB) <br />Stockpile : Conveyor or dozer piled 10 ft. high or less 0.010 (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 : -0.070 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.505 minutes <br /> Net load time per truck' : 1.010 minutes <br />Truck Cycle Time : • bulk of 1 st loader cycle completed during truck exchange if adj. loader cycle time < exchange time <br />Truck exchange time 0.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 1.010 minutes........ Adjusted for site altitude : 1.098 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 1 st 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 1 NA-user NA-user NA-user 15 4.000 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : <br />Haul time " : 4.000 minutes <br />minutes <br />minutes <br />Loading tool unit production : 467.29 LCY/hour...... Adjusted for job efficiency : 387.85 LCY/hour <br />Truck unit production : 51.31 LCY/hour...... Adjusted for job efficiency : 42.59 LCY/hour <br />Optimal no. trucks/loading tool : 9 trucks........... Selected no. trucks/loader : 5 trucks <br /> Adjusted hourly truck team production : 212.94 LCY/hr <br /> Adjusted hourly single truck/loader team production : 212.94 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 212.94 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 32.25 Hours <br />Unit cost : $3.688 /LCY Total job cost : $25,324 <br />sheet 2 of 2 <br />2 passes <br />travel time shown for each segment includes acceleration/deceleration adjustment Return time": 4.000 <br />total haul and return time shown includes altitude adjustment Total truck cycle time : 9.997