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Truck/Loader Team Work cont'd Task #: TOP sheet 2 of 2 <br />Loading Tool Cvcle Time : Number of loading tool passes required to fill truck 4 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.) : Load <br />NA Maneuver: NA Dump: 0.100 <br />Wheel and track loaders - unadjusted basic loader cycle time ( load, maneuver, and duml 0.600 minutes <br />Cycle Time Factors <br />Loading Condition Description <br />Factor (min.) <br />Source <br />Material :Material <br />up to 118" diameter <br />0.020 <br />(Cat HB) <br />Stockpile : <br />Dumped by truck <br />0.020 <br />(Ca HB) <br />Truck ownership : <br />Independently owned trucks <br />0.040 <br />(Cat HB) <br />Operation : <br />Constant operation <br />-0.040 <br />( Cat HB) <br />Dump target : <br />Nominal target <br />0.000 <br />(Cat HB) <br />Haul route : <br />Road <br />segment# <br />Net cycle time adjustment: <br />0.040 <br />minutes <br />Total <br />resistance ( %) <br />Adjusted loader cycle time (total time per loader pass) : <br />0.640 <br />minutes <br />1,000 <br />Net load time per truck * : <br />2.020 <br />minutes <br />Truck Cvcle Time: <br />*bulk of 1st loader cycle completed during truck exchange if adj. loader cycle time < exchange time <br />499.27 <br />Truck exchange time * *: <br />0.60 minutes........ Adjusted for site altitude : <br />0.645 <br />minutes <br />Truck load time: <br />2.020 minutes........ Adjusted for site altitude : <br />2.020 <br />minutes <br />Truck maneuver and dump time: <br />1.00 minutes........ Adjusted for site altitude : <br />1.075 <br />minutes <br />**set at 0 if exchange time < adj. loader cycle time (truck exchange completed during 1st loader cycle) <br />JOB TIME AND COST <br />Truck travel (haul 8 return) time: <br />I Road condition Firm, smooth, rolling, dirt/It. surfaced, watered, maintained <br />Haul route : <br />Road <br />segment# <br />Haul distance <br />Grade <br />res. ( %) <br />Rolling <br />res. ( %) <br />Total <br />resistance ( %) <br />Speed <br />Travel time <br />(minutes) <br />1 <br />1,000 <br />-0.50 <br />3.00 <br />2.50 <br />2754 <br />0.731 <br />499.27 <br />LCY /hr <br />Adjusted hourly single truck/loader team production : <br />483.96 <br />LCY /hr <br />Adjusted hourly multiple truck/loader team production : <br />483.96 <br />LCY /hr <br />JOB TIME AND COST <br />Fleet size: <br />1 Team(s) Total job time: <br />19.50 <br />Hours <br />Unit cost : <br />$1.426 /LCY Total job cost: <br />$13,461 <br />Return route: Haul time ** : 0.786 minutes <br />minutes <br />minutes <br />Loading tool unit production: <br />583.08 LCY /hour...... Adjusted for job efficiency : <br />483.96 <br />LCY /hour <br />Truck unit production: <br />300.76 LCY /hour...... Adjusted for job efficiency: <br />249.63 <br />LCY /hour <br />Optimal no. trucks /loading tool : <br />2 trucks........... Selected no. trucks /loader : <br />2 <br />trucks <br />Adjusted hourly truck team production : <br />499.27 <br />LCY /hr <br />Adjusted hourly single truck/loader team production : <br />483.96 <br />LCY /hr <br />Adjusted hourly multiple truck/loader team production : <br />483.96 <br />LCY /hr <br />JOB TIME AND COST <br />Fleet size: <br />1 Team(s) Total job time: <br />19.50 <br />Hours <br />Unit cost : <br />$1.426 /LCY Total job cost: <br />$13,461 <br />travel time shown for each segment includes acceleration /deceleration adjustment Return time * *: 0.640 <br />"total haul and return time shown includes altitude adjustment Total truck cycle time: 5.167 <br />