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<br />Truck/Loader Team Work cont'd Task # : 001 sheet 2 of 2 <br />Loading Tool Cvcle Time : Number of loading tool passes required to fill truck : 2 passes <br />Excavators and front shovels -machine cycle time vs. job condition rating : NA <br />-selected value within basic rating : NA <br />Track loatlers -material descr.: NA <br />-cycle time elements (min.) : Load : NA Maneuver : NA Dump 0.100 <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump) : 0.530 minutes <br />Cycle Time Factors Loading Condition Description <br />~ Factor (min.) Source <br />Material :Mixed material 0.020 (Cat HB) <br />Stockpile : No adjustment - (actor not applicable 0.000 /Cat HB) <br />Truck ownership :Common ownership o(frucks and loaders -0.040 (Cat HBJ <br />Operation :Constant operation -0.040 (Cat HB) <br />Dump target :Nominal target 0.000 (Cat HB) <br />Net cycle time adjustment : -0.060 minutes <br />Adjusted basic cycle time : 0.470 minutes <br />Net load time per truck (bulk of frst loader pass completed during truck exchange) : 0.570 minutes <br />Truck Cycle Time <br />Truck exchange time: 0.50 minutes........ Adjusted for site altitude : 0.50 minutes <br />Truck load time: 0.570 minutes........ Adjusted for site altitude : 0.57 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 maintenance, no water. 1"tire pe• netralion <br />Haul route <br />Road Haul distance Grade Rolling Total Speed Travel time' <br />seg. # (eat res. (%) res. (%) resistance (%) leeUminufe (minutes) <br />1 3, 500 0.00 ~ 4.00 4.00 2223 ~ 1.82 <br />Retum route : Haul time ": 1.82 minutes <br />1 3,500 0.00 4.00 4.00 3320 1.30 <br />• Lrst antl last segments aalustetl for acceleratioNtle¢IeraLOn Return tlme ° : 1.30 min Utes <br />^ time anown intlutlas alotuEe etl~usanent Total truck cycle time : 4.99 minutes <br />Loading tool unit production : 382.71 LCY/hour...... Adjusted for job efficiency : 317.65 LCY/hour <br />Truck unit production : 82.09 LCY/hour...... Adjusted for job et(ciency : 68.14 LCY/hour <br />Optimal no. trucks/loading tool : 5 trucks........... Selected no. trucks/loader : 5 trucks <br /> Adjusted hourly truck team production : 340.69 LCY/hr <br /> Adjusted hourly single truck/loatler team production : 317.65 LCY/hr <br /> Adjusted hourly multiple truck/loatler team production : 317.65 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job lime : 177.97 Hours <br />Unit cost : $0.972 /LCY Total job cost : $54,977 <br />