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Truck/Loader Team Work cont'd Task #: 065 <br />Haul distance <br />(miles) <br />sheet 2 of 2 <br />Loading Tool Cycle Time: Number of loading tool passes required to fill truck : <br />5 <br />passes <br />Excavators and front shovels - machine cycle time vs. job condition rating : NA <br />1 <br />2 <br />- selected value within basic rating : NA <br />NA -user <br />NA -user <br />Track loaders - material descr.:NA <br />10.000 <br />203.36 <br />- cycle time elements (min.) : Load : NA Maneuver: NA <br />Dump: <br />0.100 <br />Wheel and track loaders - unadjusted basic loader cycle time ( load, maneuver, and duml <br />0.525 <br />minutes <br />Cycle Time Factors Loading Condition Description <br />Factor (min.) <br />Source <br />Material : <br />Material 1/8" to 3/4" diameter <br />-0.020 <br />(Cat HB) <br />Stockpile : <br />Dumped by truck <br />0.020 <br />(Cat HB) <br />Truck ownership: <br />Common ownership of trucks and loaders <br />-0.040 <br />(Cat HB) <br />Operation : <br />Constant operation <br />-0.040 <br />(Cat HB) <br />Dump target :Nominal <br />target <br />0.000 <br />(Cat HB) <br />Net cycle time adjustment: <br />-0.080 <br />minutes <br />Adjusted loader cycle time (total time per loader pass) : <br />0.445 <br />minutes <br />Net load time per truck ` : <br />1.880 <br />minutes <br />Truck Cycle Time : bulk of 1st loader cycle completed during truck exchange if adt loader cycle time < exchange time <br />I <br />Truck exchange time ": 0.50 minutes........ Adjusted for site altitude : <br />0.500 <br />minutes <br />Truck load time: 1.880 minutes........ Adjusted for site altitude : <br />1.880 <br />minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : <br />0.900 <br />minutes <br />" set at 0 if exchange time < adt loader cycle time (truck exchange completed during 1st loader cycle) <br />Truck travel (haul & return) time: Road condition : NA -user <br />10.000 <br />1 <br />Haul route : <br />NA -user <br />NA -user <br />Road <br />segment# <br />Haul distance <br />(miles) <br />Grade <br />res. ( %) <br />Rolling <br />res. ( %) <br />Total <br />resistance ( %) <br />Speed <br />(miles/hour) <br />Travel time ` <br />(minutes) <br />1 <br />2 <br />NA -user <br />NA -user <br />NA -user <br />15 <br />10.000 <br />203.36 <br />LCY /hr <br />I <br />Return route <br />: <br />Haul time " : <br />10.000 <br />1 <br />2 <br />NA -user <br />NA -user <br />NA -user <br />15 <br />10.000 <br />— <br />I <br />I <br />travel time shown for each segment includes acceleration /deceleration adjustment Return time" <br />"total haul and return time shown includes altitude adjustment Total truck cycle time <br />Loading tool unit production : 399.42 LCY /hour...... Adjusted for job efficiency <br />Truck unit production : 40.83 LCY /hour...... Adjusted for job efficiency <br />Optimal no. trucks /loading tool : 10 trucks........... Selected no. trucks /loader <br />Adjusted hourly truck team production <br />Adjusted hourly single truck/loader team production <br />Adjusted hourly multiple truck/loader team production <br />JOB TIME AND COST <br />Fleet size : 1 Teams) Total job time <br />Unit cost : $3.148 /LCY Total job cost <br />ninutes <br />10.000 <br />minutes <br />23.280 <br />minutes <br />331.52 <br />LCY /hour <br />33.89 <br />LCY /hour <br />6 <br />trucks <br />203.36 <br />LCY /hr <br />203.36 <br />LCY /hr <br />203.36 <br />LCY /hr <br />31.73 Hours . <br />$20,312 7- r <br />