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Truck/Loader Team Work cont'd Task # : 037 sheet 2 of 2 <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and duml 0.575 minutes <br />Cycle Time Factors Loading Condition Description Factor (Inin.) Source <br />Material : Mixed material 0.020 (Cat HB) <br />Stockpile : Conveyoror dozerpiled l0 ft. high or less 0.010 (Cat HB) <br />Truck ownership : Common ownership of bucks and loaders -0.040 (Cat HBJ <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Nel cycle lime adjustment : -0.050 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.525 minutes <br /> Net load time per truck' : 1.675 minutes <br />Truck CVCIe Tlme : 'bulk of tel loatler ryde completed tluring lmck exchange it atlj loader cytle li me <exchange tinre <br />Truck exchange time "` : 0.70 minutes........ Adjusted for site altitude : 0.700 minutes <br />Truck load time : 1.675 minutes........ Adjusted for site altitude : 1.675 minutes <br />Truck maneuver and dump time : 1.10 minutes........ Adjusted for site altitude : 7.100 minutes <br />"eet al a if exchange time < adj. loader cycle lime (tmrJC exchange completed during 1st loader cycle) <br />Truck travel (haul & return) time : Road condition :Rutted dirt, little maintenance, no water, 2" fire penetration <br />Haul route <br />Road <br />eegrtremk Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(/eeUminute) Travel time' <br />(minutes) <br />1 6,000 0.00 5.00 5.00 1741 3.628 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route: Haul time": 3.628 minutes <br />minutes <br />minutes <br />u <br />Loading tool unit production : 994.74 LCY/hour...... Adjusted forjob effciency : 825.63 LCY/hour <br />Tmck unit production : 257.95 LCY/hour...... Adjusted for job efficiency : 214.10 LCY/hour <br />Optimal no. trucks/loading tool : 4 trucks........... Selected no. truckslloader: 4 trucks <br /> Adjusted hourly truck team production : 856.39 LCY/hr <br /> Adjusted houdy single truck/loader team production : 825.63 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 825.53 LCY/hr <br />~ ~~~ ~~~ ~~~ ~~~~~ ~ ~ ~~~~ ~ ~ ~~~ ~~~ <br />JOB TIME AND COST <br /> <br />Fleet size : <br />1 Team(s) Total rob time . <br />0.29 • <br />Hours <br />Unit cost : $1.518 /LCY Total job cost : $359 <br />?3--`t~ <br />'travel time shown ror each segment includes accelaratioNdecaleration adluslmenl Return time": 2.056 <br />"total haul and reNm time shown includes altitude adrystmant Total truck cycle time : 9.158 <br />