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Truck/Loader Team Work cont'd Task #: 012 sheet 2 of 2 <br />«. <br />Loadin4 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 <br />NA Maneuver: NA <br />Wheel and track loaders - unadjusted basic loader cycle time ( load, maneuver, and dumt <br />Dump: 0.100 <br />0.600 minutes <br />Cycle Time Factors <br />Loading Condition Description <br />Factor (min.) <br />Source <br />Material : <br />Material 6" and over diameter <br />0.030 <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 />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 />0.560 <br />minutes <br />540 <br />Net load time per truck * : <br />1.680 <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 />2 <br />Truck exchange time * *: <br />0.00 minutes........ Adjusted for site altitude : <br />0.000 <br />minutes <br />Truck load time: <br />1.680 minutes........ Adjusted for site altitude : <br />1.680 <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 1 st loader cycle) <br />JOBTIME AND . C OS .:::::. <:.;;; ................................................................................................................................................... <br />Truck travel (haul & return) time: <br />Road condition :Firm, smooth, rolling, dirtAt. surfaced, watered, maintained <br />Haul route <br />Road <br />segment # <br />Haul distance <br />(feet) <br />Grade <br />res. ( %) <br />Rolling <br />res. ( %) <br />Total <br />resistance ( %) <br />Speed <br />(feetftnute) <br />Travel time <br />(minutes) <br />1 <br />540 <br />3.30 <br />5.00 <br />8.30 <br />1381 <br />0.435 <br />2 <br />800 <br />11.50 <br />3.00 <br />14.50 <br />734 <br />0.831 <br />Adjusted hourly single truck/loader team production : <br />420.19 <br />LCY /hr <br />Adjusted hourly multiple truck/loader team production : <br />420.19 <br />LCY /hr <br />JOBTIME AND . C OS .:::::. <:.;;; ................................................................................................................................................... <br />............................... <br />Fleet size : <br />1 <br />Team(s) Total job time: <br />11.91 <br />Hours <br />Unit cost: <br />$1.123 <br />/LCY Total job cost: <br />$5,622 <br />hteturn route : <br />Haul time ** : 1.265 minutes <br />1 <br />800 <br />-11.50 <br />3.00 <br />-8.50 <br />2938 <br />0.340 <br />2 <br />540 <br />-3.30 <br />5.00 <br />1.70 <br />2905 <br />0.186 <br />trucks <br />Adjusted hourly truck team production : <br />484.43 <br />LCY /hr <br />Adjusted hourly single truck/loader team production : <br />420.19 <br />LCY /hr <br />Adjusted hourly multiple truck/loader team production : <br />420.19 <br />LCY /hr <br />JOBTIME AND . C OS .:::::. <:.;;; ................................................................................................................................................... <br />............................... <br />Fleet size : <br />1 <br />Team(s) Total job time: <br />11.91 <br />Hours <br />Unit cost: <br />$1.123 <br />/LCY Total job cost: <br />$5,622 <br />travel time shown for each segment includes acceleration/deceleration adjustment Return time * *: 0.526 minutes <br />`• total haul and return time shown includes altitude adjustment Total truck cycle time : 4.372 minutes <br />Loading tool unit production : <br />506.25 <br />LCY /hour...... Adjusted for job efficiency: <br />420.19 <br />LCY /hour <br />Truck unit production : <br />194.55 <br />LCY /hour...... Adjusted for job efficiency : <br />161.48 <br />LCY /hour <br />Optimal no. trucks /loading tool : <br />3 <br />trucks........... Selected no. trucks /loader : <br />3 <br />trucks <br />Adjusted hourly truck team production : <br />484.43 <br />LCY /hr <br />Adjusted hourly single truck/loader team production : <br />420.19 <br />LCY /hr <br />Adjusted hourly multiple truck/loader team production : <br />420.19 <br />LCY /hr <br />JOBTIME AND . C OS .:::::. <:.;;; ................................................................................................................................................... <br />............................... <br />Fleet size : <br />1 <br />Team(s) Total job time: <br />11.91 <br />Hours <br />Unit cost: <br />$1.123 <br />/LCY Total job cost: <br />$5,622 <br />