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Truck/Loader Team Work cont'd Task # : 017 <br />Loatling Tool Cycle Time : Number of loading tool passes required to fill truck <br />Excavators and Iront 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 : NA Maneuver : NA <br />Wheel and track loaders -unadjusted basic cycle lime (load, maneuver, and dump ) <br />Sheet 2 of 2 <br />5 passes <br />Dump: 0.100 <br />0.490 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Matedal : Mixed material 0.020 (Cat HB) <br />Stockpile : Conveyor or dozer piled 10 tt. 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 : -0.050 minutes <br /> Adjusted basic cycle time : 0.440 minutes <br />Net load time per truck (bulk of first loader pass completed during truck exchange) : 7.860 minutes <br />Truck Cvcle Tlme <br />Truck exchange time: 0.50 minutes........ Adjusted for site altitude : 0.50 minutes <br />Truck load time: 1.860 minutes........ Adjusted for site altitude : 1.86 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.90 minutes <br />Truck travel (haul 8 return) time: <br />Road condition description :Rutted dirt, little maintenance, no water, 2' fire penetration <br />Haul route <br />Road <br />seg. # Haul distance <br />lest Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />leeUminute Travel time' <br />(minutes) <br />1 2,300 -2.00 5.00 3.00 2994 0.91 <br />2 7,700 6.00 5.00 13.00 675 2.52 <br />3 800 5.00 5.00 10.00 920 0.91 <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time " : 4.33 <br />1 600 -5.00 5.00 0.00 3520 0.33 <br />2 1,700 -8.00 5.00 -3.00 3520 0.48 <br />3 2,300 2.00 5.00 7.00 2743 0.95 <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />• first antl last segmanis atllustetl for accaleralioNtleceieraaon Return time " ~ 1.76 minutes <br />"time shown inclutles alLlutle atljus~ment Total truck cycle lime : 9.35 minutes <br />Loading tool unit production : 389.30 LCY/hour...... Adjusted for job efficiency : 323.12 LCY/hour <br />Truck unit production : 96.19 LCY hour...... Adjusted (or job efficiency : 81.50 LCY/hour <br />Optimal no. trucks/loading tool : 4 trucks........... SeleIXed no. trucksAoader : 4 trucks <br /> Adjusted hourly truck team production : 326.00 LCY/hr <br /> Adjusted hourly single trucWloader team production : 323.12 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 323.12 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 91.22 Hours <br />Unit cost : $2.276 /LCY Total job cost : $67,086 <br />