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Truck/Loader Team Work cont'd Task # : 002 sheet 2 of 2 <br />Loading Tool Cycle Time • Number of loading tool passes required to fill truck : 4 passes <br />Excavators and front shovels -machine cycle lime vs. job condition rating : BELOW AVERAGE <br />-selected value within basic rating : AVERAGE <br />Track loaders -material descr.: NA <br />-cycle time elements (min.) : Load : NA <br />Maneuver : NA <br />Dump: 0.100 <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump) : NA minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Matedal: NA NA NA <br />Stockpile : NA NA NA <br />Truck ownership : NA NA NA <br />Operation : NA NA NA <br />Dump target NA NA NA <br /> Net cycle time adjustment : rva minures <br /> Adjusted basic cycle time : 0.335 minutes <br />Net load time per truck (bulk of first loader pass completed during truck exchange) : 1.105 minutes <br />Truck ~yCle Time <br />Truck exchange time: 0.50 minutes........ Adjusted for site altitude : 0.50 minutes <br />Truck load time: 1.705 minutes........ Adjusted for site altitude : 1.11 minutes <br />Truck maneuver and dump time: 0.80 minutes........ Adjusted for site altitude : 0.80 minutes <br />Truck travel (haul 8 return) time: <br />Road condition description : Rutted dirt, little marnlenarrce, no water, 2" tire penetration <br />u„a .~, ao <br />Road <br />seg. # Haul distance <br />feet Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance {%) Speed <br />1eeVminu[e Travel time' <br />(minutes) <br />1 250 15.00 5.00 20.00 463 0.58 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time " : 0.58 <br />1 250 -15.00 5.00 -10.00 3520 0.21 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />' first and last segments etllusfetl for accelaratiorVtleceleration HOlurn tlme "- : U.YI <br />'- time sown includes altitude adjustment Total truck cycle time : 3.20 <br />ninutes <br />minutes <br />minutes <br />Loading tool unit production : 302.80 LCY/hour...... Adjusted for job efficiency : 251.33 LCY/hour <br />Truck unit production : 152.06 LCY hour...... Adjusted for job efficiency : 126.21 LCY/hour <br />Optimal no. trucks/loading tool ; 2 trucks........... Selected no. trucksAoader : 2 trucks <br /> Adjusted hourly truck team production : 252.42 LCY/hr <br /> Adjusted hourly single trucklloader team production : 251.33 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 251.33 LCY/hr <br /> <br />J08 TIME AND COST <br />Fleet size : 1 Team(s) Total lob time : 112.88 Hours <br />Unit cost : $1.330 /LCV Total job cost : $37,719 <br />