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TrucklLoader Team Work cont'd Task # : 271 sheet 2 of 2 <br />.. _ .;: ;; <br />:. ;:;:. <br />Loading Tool Cycle Time : Number of loading tool passes required to fill truck . 3 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 <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dumt <br />Dump : 0.100 <br />0.550 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Mixed material 0.020 (Cat HB) <br />Stockpile : <br />Truck ownership : Dumped by truck <br />Common ownership of trucks and loaders 0.020 <br />-0.040 (Cat HB) <br />(Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Small target 0.040 (Cat HB) <br /> rvet cycle tlme aolustment : 0.000 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.550 minutes <br /> Net load time per truck' : 1.650 minutes <br />Truck Cvcle Timt~ :: • bulk of 1st loader cyGe completed during truck exchange'rf adj. loader cycle time < exchange time <br />Truck exchange time *': 0.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 1.650 minutes........ Adjusted for site altitude : 1.650 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.900 minutes <br />"set at 0 if exchanges time < adj. loader cycle time (truGt exchange completed during 1st loader cyGe) <br />Truck travel (haul & return) time: Road condition : NA-user <br />Haul route <br />Road <br />segment# Haul distance <br />I'miles) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(miles/hour) Travel time <br />(minutes) <br />1 9 NA-user NA-user NA-user 30 18.000 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />minutes <br />.~a.e~ mno siuwn ror each segmern incwaes acceleratioNdeceleration adjustment Return time": 18.000 minutes <br />•' total haul arni return time shown inGudes aRitude adjustment Total truck cycle time : 38.550 minutes <br />Loading tool unit production : 357.95 LCY/hour...... Adjusted for job efficiency : 297.10 LCY/hour <br />Truck unit production : 15.32 LCY/hour...... Adjusted for job efficiency : 12.72 LCY/hour <br />Optimal no. truckslloading tool : 23 trucks........... Selected no. trucks/loader : 8 trucks <br /> Adjusted hourly truck team production : 101.73 LCY/hr <br /> Adjusted hourly single truck loader team production : 101.73 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 101.73 LCY/hr <br /> <br />J08 TIME AND COST <:. <br />Fleet size : 1 Team(s) Total job time : 33.18 Hours <br />Unit cost : $9.439 lLCY Total job cost : $31,857 <br /> <br />rceturn route : u,,,, •;...e ., . ,,e ,,,,,, <br />