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Truck/Loader Team Work cont'd Task #: 007 sheet 2 of 2 <br />Loadirm Tool Cycle Time: Number of loading tool passes required to fill truck : 3 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 : NA Maneuver: NA Dump: 0.100 <br />Wheel and track loaders - unadjusted basic loader cycle time ( load, maneuver, and duml 0.525 minutes <br />Cycle Time Factors <br />Loading Condition Description <br />Factor (min.) <br />Source <br />Material : <br />Material 118" to 3/4" diameter <br />-0.020 <br />(Cat HB) <br />Stockpile : <br />Conveyor or dozer piled 10 ft. high or less <br />0.010 <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 : <br />Nominal target <br />0.000 <br />(Cat HB) <br />Road <br />segment# <br />Net cycle time adjustment : <br />-0.090 <br />minutes <br />Total <br />resistance ( %) <br />Adjusted loader cycle time (total time per loader pass) : <br />0.435 <br />minutes <br />1,100 <br />Net load time per truck * : <br />0.970 <br />minutes <br />Truck Cycle Time : <br />bulk of 1 st loader cycle completed during truck exchange if adj loader cycle time < exchange time <br />- <br />Truck exchange time * *. <br />0.50 minutes........ Adjusted for site altitude : <br />0.500 <br />minutes <br />Truck load time: <br />0 970 minutes........ Adjusted for site altitude : <br />0.970 <br />minutes <br />Truck maneuver and dump time: <br />0.90 minutes........ Adjusted for site altitude : <br />0.900 <br />minutes <br />" set at 0 if exchange time < adj loader cycle time (truck exchange completed during 1st loader cycle) <br />LCY /hr <br />JOB TIME AND COST <br />Truck travel (haul & return) time: <br />Road condition : Rutted dirt, little maintenance, no water, 2" tire penetratlor <br />Haul route : <br />Fleet size : <br />1 <br />Road <br />segment# <br />Haul distance <br />(feet) <br />Grade <br />res. ( %) <br />Rolling <br />res. ( %) <br />Total <br />resistance ( %) <br />Speed <br />(feet/minute) <br />Travel time <br />(minutes) <br />1 <br />1,100 <br />-6.00 <br />5.00 <br />-100 <br />2938 <br />0.444 <br />- <br />Adjusted hourly truck team production : <br />269.30 <br />i <br />Adjusted hourly single truck /loader team production : <br />269.30 <br />LCY /hr <br />Adjusted <br />hourly multiple truck /loader team production : <br />269.30 <br />LCY /hr <br />JOB TIME AND COST <br />Fleet size : <br />1 <br />Team(s) Total job time : <br />3.92 <br />Hours <br />Unit cost: <br />$0.856 <br />/LCY Total job cost: <br />$904 <br />Return route <br />: <br />Haul time ** : 0.444 <br />1 <br />1,100 <br />6.00 <br />5.00 <br />11.00 <br />1584 <br />0.702 <br />ninutes <br />travel time shown for each segment includes acceleration /deceleration adjustment Return time * *: 0.702 minutes <br />"total haul and return time shown includes altitude adjustment Total truck cycle time: 3.516 minutes <br />Loading tool unit production : <br />388 01 <br />LCY /hour...... Adjusted for job efficiency : <br />322.05 <br />LCY /hour <br />Truck unit production : <br />162.23 <br />LCY /hour...... Adjusted for job efficiency : <br />134.65 <br />LCY /hour <br />Optimal no. trucks /loading tool : <br />2 <br />trucks........... Selected no. trucks /loader : <br />2 <br />trucks <br />Adjusted hourly truck team production : <br />269.30 <br />LCY /hr <br />Adjusted hourly single truck /loader team production : <br />269.30 <br />LCY /hr <br />Adjusted <br />hourly multiple truck /loader team production : <br />269.30 <br />LCY /hr <br />JOB TIME AND COST <br />Fleet size : <br />1 <br />Team(s) Total job time : <br />3.92 <br />Hours <br />Unit cost: <br />$0.856 <br />/LCY Total job cost: <br />$904 <br />