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Truck/Loader Team Work cont'd Task 31a sheet 2 of 2 <br />-------------- <br />Loadina Tool Cycle Time : Number of loading tool passes required to fill truck : 1 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-):" <br />min.) ; Load : NA <br />Maneuver : NA Dump : 0.100 <br />Wheel and track loaders - unadjusted basic loader cycle time ( load, maneuver, and dumf 0.600 minutes <br />Cycle Time Factors :Loading Condition Description <br />j Factor (min.) Source <br />_ <br />Material Wo adjustment - factor not applicable <br />-...._...._? _...-_-. _-..- - -..._.-.-.--.-_-----_... -.._____------• Q00 <br />O. (Cat WB) <br />at HB) <br />Stockpile : Conveyor or dozer piled 10 ft. high and up ___. - <br />0.0010 - --- <br />(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 target 0.000 ' (Ca! NB) <br />Net cycle time adjustment : -0.080 minutes <br />Adjusted loader cycle time (total time per loader pass) : _ <br />0.520 minutes <br />Net load time per truck 0.52 <br />0 minutes <br />_ <br />_ <br />Truck Cvele Time : • bulk of f st ioader cycle completed during in irk exchange if adj. loader rycfe time < exchange time _ <br />Truck exchange time 0.00 minutes......,. Adjusted for site altitude : 0.000 minutes <br />Truck load time: 0.520 minutes........ Adjusted for site altitude : 0.520 minutes <br />Truck maneuver and dump time: _0.8_0 minutes ........ Adjusted for site altitude : 0.800 minutes <br />-set at off exchange time, al. loader cycle time (tr ck exchange completed during t St loader cycle) <br />Truck travel (haul 8 return) time: Road condition : Rutted dirt, little maintenance, no water.. 2" tire penetration <br /> <br /> <br />Haul route : .._.-......... <br />_.._ <br />Road Haul distance Grade Rolling Total I Speed Travel time ' <br />segment # j (feet) res. (%) ? res. (%) I resistance (%) (feebminute) j (minutes) <br />1 1,200 -5.00 5.00 0.00 2938 0.503 <br />minutes <br />;ova: ume sr*wn!or eat:fz segment incl udes acce!elat,,ordoeceieration adus7»ert Return time": 0.691 minutes <br />_._.. <br />total haiil and ret+Jri,, tPfrfe sh_wr: if1C1(itle5 3 ?itude adz ;sir''fen} Total truck cycle time : ..___? ......... ......_.. <br />2,514 ......... <br />minutes <br />Loading tool unit production : 706.73 LCYfhour,..... Adjusted for job efficiency : 586.59 LCY/hour <br />ruck unit production : 146.18 LCY/hour...... Adjusted for job efficiency : 121.33 LCY/hour <br />Optimal no. trucks/loading tool : 5 trucks........... Selected no. trucks/loader : 3 trucks <br /> <br />Adjusted hourly truck team production <br />------- ----- <br />363.98 <br />LCY/hr <br /> Adjusted hourly single truck/loader team production : 363.98 LCY/hr <br /> Adjusted hourly multiple truckiloader team production : 363.98 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1- Team(s) Total job time : 27:00 Hours <br />Unit cast : $0.739 /LCY Total job cost <br />Return route : Na,?t tir.,> -- n any