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Truck/Loader Team Work cont'd Task # : 208 <br />sheet 2 of 2 <br />Loading Tool Cvcle Time : Number of loading tool passes required to fill truck : 2 passes <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 <br />NA Maneuver: NA Dump: 0.100 <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dumf 0.575 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Bank or broken mafedal 0.040 (Cat HBJ <br />Stockpile : Conveyor or dozer piled f 0 R. 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 tartlet 0.000 (Cat HB) <br /> Net cycle time adjustment : -0.030 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.545 minutes <br /> Net load time per truck' : 1.090 minutes <br />TfUCk CVCIe Time: 'bulk at lst loader cyGe completed during truck exchange if adj. loader cycle ti me <~xchange time <br />Truck exchange time ": 0.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 1.090 minutes........ Adjusted for site altitude : 1.185 minutes <br />Truck maneuver and dump time: 0.80 minutes........ Adjusted for site altitude : 0.800 minutes <br />" sel at 0 if exchange time < atll. loader cycle lime (truck exchange completed dunng t st loader cycle) <br />Tmck travel (haul & return) time: Road condition :Hard, smooth, stabilized, surfaced, watered, maintained <br />Haul route <br />Road <br />segmentN Haul distance <br />f(eet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feet/minute) Travel time' <br />(minutes) <br />1 750 0.00 2.00 2.00 2868 0.359 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time ": 0.359 <br />1 750 0.00 2.00 2.00 2905 0.287 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />' travel time shown for each segment includes ao:eleratioNdeosleralion atljusiment Return tlme'~ 0.287 minutea <br />total haul end return time shown includes altitude adjustment Total truck cycle time : 2.630 minutes <br />Loading tool unit production : 478.57 LCY/hour...... Adjusted forjob efficiency : 397.21 LCY/hour <br />Truck unit production : 215.55 LCY/hour...... Adjusted for job efficiency : 178.91 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. trucks/loader : 2 trucks <br /> Adjusted hourly truck team production : 357.82 LCY/hr <br /> Adjusted hourly single truck/loader team production : 357.82 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 357.82 LCYIhr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 2.10 Hours <br />Unit cost : $1.195 /LCY Total job cost : $896 <br />