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Truck/Loader Team Work cont'd Task # : 275 sheet 2 of 2 <br />Loading Tool Cvcle Time :~~ Number of loading tool passes required to ~~fill truck : ~ ~ 3 ~~ passes ~~~ <br />Excavators and front shovels -machine cycle time vs. job wndition rating : NA <br />-selected value within basic rating : NA <br />Track loaders - material descr.: NA <br />-cycle time elements (min.) : Loatl <br />NA Maneuver : NA Dump : 0.100 <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dumf 0.550 minutes <br />CyWe Time Factors Loading Condition Description Factor (min.) Source <br /> <br />Material : <br />Material 3/4" [0 6" diameter <br />0.000 _ <br />(Cat HB) <br /> <br />Stockpile : <br />Conveyor or dozer piled 10 k. high or less <br />0.010 _ <br />(Cat HB) <br />Truck ownership : Common owneshrp ortnrcks and loaders -0.040 (Cat HBl <br /> <br />Operation : <br />Constant operation <br />-0.040 _ <br />(Cat HB) <br />Dump target : Nominal target 0.000 (Caf HB) <br /> Net cycle time adjustment : -0.070 minutes <br /> Adjusted loader cycle time (total time per loatler pass) : 0.480 minutes <br /> Nel load time per truck": 1.060 minutes <br />TrIIGk CVCIe Time: 'DUlk of lst loader cycle completed tluring buck ezchange if adj. loatler gcle ti me <exchange time <br />Truck exchange time ": 0.50 minutes........ Adjusted for site altitude : 0,500 minutes <br />Truck load time: 1.060 minutes........ Adjusted for site altitude : 1,060 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0,900 minutes <br />set at 0 if exchange time < atll_ loader cycle time (truth exchange wmpleted tlunng 1st loader tycle) <br />Truck travel (haul & return) time: Road condition : NA-user <br />Haul route <br />Road <br />segmenip Haul distance <br />(miles) Grade <br />res. (%} Rolling <br />res, (%) Total <br />resistance (%) Speed <br />(miles/hour) Travel time' <br />(minutes) <br />1 2 NA-user NA-user NA-user 45 2.667 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time ": 2.667 <br />1 2 NA-user NA-user NA-user 45 2.667 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />' travel time shown for each segment includes accelera[ioNtlewleration adjustment Return time": 2.667 minutes <br />"total haul end return time shown incudes altitude adjustment Total truck cycle time : 7.793 minutes <br />Loading tool unit production : 378.61 LCV/hour...... Adjusted for job efficiency : 314.24 LCY/hour <br />Truck unit production : 75.79 LCY/hour...... Adjusted for job efficiency : 82.90 LCY/hour <br />Optimal no. trucks/tootling tool : 5 trucks........... Selected no. trucks/loader : 5 trucks <br /> Adjusted hourly truck team production : 314.51 LCY/hr <br /> Adjusted hourly single truck loader team production : 314.24 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 314.24 LCY/hr <br />JOB TIME AND~~COST ~ ~ ~ ~ ~ ~~ ~ ~~ <br />Fleet size : 1 Team(s) Total job time : 0.83 Hours <br />Unit cost: $1,923 /LCY Total job cost: $500 <br />