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Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dumf NA minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material: NA NA NA <br />Stockpile : NA NA NA <br />Truck ownership : NA NA NA <br />Operation : NA NA NA <br />Dump target : NA NA NA <br />• <br /> Net cycle time atljustment : NA minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.390 minutes <br /> Net load time per truck' : 1.270 minutes <br />TfUCk CVCIe Time: 'hulk or ist loafer cycle completeE tluring buck ezchange Ratlj. loatler cycle ti me <exchange time <br />Truck exchange time "': 0.50 minutes........ Adjusted for site altitude : 0.500 minutes <br />Truck load time: 1.270 minutes........ Adjusted for site altitude : 1.270 minutes <br />Truck maneuver and dump time: 0.80 minutes........ Adjusted for site altitude : 0.800 minutes <br />^ set at 0 if exchange time < adj. loatler ryGe time (truck excharge complete0 Ewing 1st loatler cycle) <br />Truck travel (haul & return) time: Road condition :Rutted dirt, little maintenance, no water, 1"tire penetration <br />Haul route <br />Road <br />segmentk Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feeUminute) Travel time' <br />(minutes) <br />1 5,000 5.00 4.00 9.00 1249 4.036 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time": 4.036 <br />1 5,000 -5.00 4.00 -1.00 2938 1.754 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />' travel time shown for eaM segment indutles acceleratioNdeceleration atljustment Return time": 1.754 minutes <br />^ total haul antl return time shown induEes altituEe atljustment Total truck cycle time : 8.361 minutes <br /> Loading tool unit production : 297.46 LCYlhour...... Adjusted for job efficiency : 246.89 LCY/hour <br /> Truck unit production : 62.97 LCY/hour...... Adjusted for job efficiency : 52.27 LCY/hour <br /> Optimal no. trucks/loading tool : 5 trucks........... Selected no. trucks/loader : 3 trucks <br /> Adjusted hourly truck team production : 158.80 LCY/hr <br /> Adjusted hourly single truck/loader team production : 156.80 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 158.80 LCY/hr <br />• JOB TIME AND COST ~~~~ <br />Fleet size : ~~~ ~ ~~~ ~ ~~ <br />1 Team(s) Total job time ~~~ ~~ <br />: 40.59 ~~ ~~ <br />Hours <br /> Unit cost : $2.572 /LCY Total job cest : $18,373 <br /> ~xZS /~-3 ~70~' l~ t~~i3lb6 SLbZ <br />