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TrucWLoaderTeam Work cont'd Task #: 072 <br />Loading Tool Cyele Tlme : Number of loading tool passes required to fill truck <br />Excavators antl 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 <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 Descnption ~ Factor (min.) Source <br />Material . Mixed material 0.020 (Cat HB) <br />Stockpile : Conveyor or dozer piled 10 tt. high or less 0.010 (Cat HBJ <br />Truck ownership : Common ownership o! 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 puck exchange) : 1.860 minutes <br />Truck Cvele Tlme <br />Truck exchange time: 0.50 minutes........ Adjusted for site altitude : <br />0.50 <br />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 penetrafion <br />Haul route <br />Road <br />seg. # Haul distance <br />leaf Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />/eeNminute Travel time' <br />(minutes) <br />1 1,200 0.00 5.00 5.00 1695 0.78 <br />2 60o z.so s.oo 7.so i1n o.69 <br />3 1,500 10.00 5.00 15.00 616 2.46 <br /> <br /> <br /> <br /> <br /> <br />Return route <br />Haul time": 3.91 minutes <br />1 1,500 -10.00 5.00 -5.00 3520 0.53 <br />2 800 -2.50 5.00 2.50 3360 0.24 <br />3 1,200 0.00 5.00 5.00 3200 0.48 <br /> <br /> <br /> <br /> <br /> <br />' first enC last segments adlusteC tar dcCBIar81~ONtlBCBleratpn Return time " ~ 1.25 min UleS <br />"time mown indvaea anitva aaiusunmt Total truck cycle Gme : 8.42 minutes <br />Loading tool unit production : 389.30 LCY/hour...... Adjusted for job efficiency : 323.12 LCY/hour <br />Truck unit protlucuon : 109.17 LCY/hour...... Adlusted for job efficiency : 90.61 LCY/hour <br />Optimal no. trucks/loading tool : 4 trucks........... Selected no. trucksAOader : 4 trucks <br /> Adjusted houdy truck team production : 362.44 LCY/hr <br /> Adjusted houdy single trucWloader team production : 323.12 LCY/hr <br /> Adjusted houdy multiple truck/loader team production : 323.12 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : <br />1 Team(s) Total job lime : <br />8.98 <br />Hours <br />Unit cost : 51.799 /LCY Total job cost : 55,217 <br />