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TrucWLoaderTeam Work eont'd Task a : 064 <br />Loading Tool CVCIe 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 (rack loaders -unadjusted basic cycle time (load, maneuver, and dump ) <br />sheet 2 of 2 <br />5 passes <br />Dump : 0.700 <br />0.490 minutes <br />Cycle Time Factors Loading Contlition Description Factor (min.) Source <br />Material : Mixed mafehal 0.020 (Cat HB) <br />Stockpile ~ Conveyor or dozer piled f 0 h. high or less 0.010 (Cat HB) <br />Truck ownership : Common ownership o/ rrucKS and loaders -0.040 (Cat HBJ <br />Operation . Constant operation -0.040 (Cat HBJ <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) : 1.860 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 tlescdption :Rutted dirt, little maintenance, no water, 2'tire penet2tion <br />Haul route <br />Road <br />seg. q Haul distance <br />lest Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />/eeNminute Travel time' <br />(minutes) <br />1 300 -1.30 5.00 3.70 2223 0.46 <br />2 275 0.00 5.00 5.00 1695 0.16 <br />3 2, 000 -1.00 5.00 4.00 2223 0.90 <br />4 900 4.40 5.00 9.40 949 0.95 <br />5 1,075 7.70 5.00 6.70 1240 0.67 <br />6 1,300 2.20 5.00 7.20 1240 1.05 <br />7 450 2.00 5.00 7.00 1240 0.43 <br /> <br />Return route <br />Haul time"- 4.82 minutes <br />1 450 -2.00 5.00 3.00 3360 0.23 <br />2 1,300 -2.20 5.00 2.80 3360 0.39 <br />3 1,075 -1.70 5.00 3.30 3360 0.32 <br />4 900 -4.40 5.00 0.60 3520 0.26 <br />5 2, 000 1.00 5.00 6.00 3057 0.65 <br />6 275 0.00 5.00 5.00 3200 0.09 <br />7 800 1.30 5.00 6.30 3057 0.37 <br /> <br />• iirsr an4 ion segmanu aarysie0lor accamratwN4euierauon Return time " <br />-'time shown inclu4ee eltau4a eGlasrment Total truck cycle time <br />Loading tool unit production : 389.30 LCY/hour...... Adjusted for job efficiency <br />Truck unit producton : 88.43 LCY/hour...... Adjusted for job efficiency <br />Optimal no. trucksAoading tool : 4 trucks........... Selected no. trucks/loader <br />Adjusted hourly truck team production <br />Adjusted hourly single truck loader ream production <br />Adjusted houdy multiple trucWloader team production <br />231 minutes <br />10.39 minutes <br />323.12 LCY/hour <br />73.39 LCY/hour <br />4 trucks <br />293.57 LCY/hr <br />293.57 LCY/hr <br />293.57 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 17.03 Hours <br />Unit cost : $2.012 /LCY Total job cost : 570,060 <br />