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Truck/Loader Team Work cont'd Tasks : 076 <br />Loading Tool Cvcle 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 Maneuver : NA <br />Wheel and track loaders -unadjusted basic cycle time (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 mafedal 0.020 (Cat HB) <br />Stockpile : Conveyor or dozer piled 10 It. 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 H8J <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) : 1.880 minutes <br />Truck Cyele 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'tire penetration <br />Haul route <br />Road <br />seg. q Haul distance <br />feet Grade <br />res. (°/) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />leeNminute Travel time' <br />(minutes) <br />1 1,600 -2.00 5.00 3.00 2994 0.66 <br />2 200 15.00 5.00 20.00 463 0.45 <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time " : 1.17 <br />1 200 -15.00 5.00 -10.00 3520 0.72 <br />2 7,600 2.00 5.00 7.00 2743 0.69 <br /> <br /> <br /> <br /> <br /> <br /> <br />' Lrst antl Iasi segments atlrystetl for accelerauoNtleceieration Return time " <br />•• lime shown includes eWwae aaiusrmem Total truck cycle time <br />Loading tool unit production : 389.30 LCY/hour...... Adjusted for job efficiency <br />Truck unit production : 177.35 LCY/hour...... Adjusted for job eficiency <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. lrucksAoader <br />Adjusted howdy truck team production <br />Adjusted howdy single truck/loader team production <br />Adjusted hourly multiple trucWloader team production <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time <br />Unit cost : $2.015 /LCY Total job cost <br />ninutes <br />0.81 minutes <br />5.18 minutes <br />323.12 LCY/hour <br />147.20 LCY/hour <br />2 trucks <br />294.40 LCY/hr <br />294.40 LCY/hr <br />294.40 LCY/hr <br /> <br />97.74 Hours <br />$57,993 <br />