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Truck/Loader Team Work cont'd Task # : f06 sheet 2 of 2 <br />• Loadlna Tool Cvcle Time : Number of loading tool passes required to fill truck : 3 passes <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 lime elements (min.) : Load : NA Maneuver : NA Dump : 0.100 <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump) : 0.525 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Mixed material 0.020 (Cat HBJ <br />Stockpile : Conveyor or dozer piled 10 n. high or less 0.010 (Cat HB) <br />Truck ownership : Common ownership of trucks and loaders -0.040 (Cat HBJ <br />Operation : Constant operation -0.040 (Cat HBJ <br />Dump target : Nominal target 0.000 (Cat HB) <br />• <br />Net cycle time adjustment : -0.050 minutes <br />Adjusted Dasic cycle time : 0.475 minutes <br />Nel load time per truck (bulk of first loader pass completed during truck exchange) : 1.050 minutes <br />Truck Cycle Tlme <br />Truck exchange lime: 0.50 minutes........ Adjusted for site altitude : 0.50 minutes <br />Truck load time: 1.050 minutes........ Adjusted for site altitude : 1.05 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 :Firm, smooth, rolling, dirt or light surfaced, watered, maintained <br />Haul route <br />ninutes <br />'Grsl antl laslseBmenCS atlryele0 brettelBralioNtleceleralion Return lime"~ 0.60 mlOUtes <br />•• lime snoe,n incwEes anwae adiusimem Total truck cycle time : 5.36 minutes <br />Road <br />seg. # Haul distance <br />feet Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (°/) Speed <br />IeeUminute ~ Travel time ' <br />(minutes) <br />1 1,400 11.50 3.00 14.50 616 2.30 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time ": 2.30 <br />1 1,400 -11.50 3.00 -8.50 3520 0.60 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Loading tool unit production : 574.84 LCY/hour...... Adjusted for job efficiency : 477.12 LCY/hour <br />Truck unit production : 166.38 LCY/hour...... Adjusted for job efficiency : 138.09 LGY/hour <br />Optimal no. trucks/loading tool : 3 trucks........... Selected no. trucks/loader : 3 trucks <br /> Adjusted hourly truck team production : 414.28 LCY/hr <br /> Adjusted houdy single truck/loader team production : 414.28 LCYIhr <br /> Adjusted twudy multiple truck/Icader team production : 414.28 LGYlhr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 13.57 Hours <br />Unit cost : $1.469 lLCY Total job cost : $8,261 <br />~xk Le -f8 Revrsed/ y/mom <br />