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TrucWLoader Team Work cont'd Task # : o6c sheet 2 of 2 <br />Loading Tool Cvcle Time • Number of loading tool passes required to fill truck : 3 passes <br />Excavators and front shovels -machine cycle time vs. job condition rating : NR <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 loatlers -unadjusted basic cycle time (load, maneuver, and dump ) <br />Dump: 0.100 <br />0.575 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Matedal : Mixed material 0.020 (Cat HBJ <br />Stockpile : Conveyor or dozer piled 10 tt. high and up 0.000 (Cat HB) <br />Truck ownership : Common ownership of trucks and loaders -0.040 (Cat HBJ <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HBJ <br /> Net cycle time atljustment : -u.05u minutes <br /> Adjusted basic cycle lime : 0.515 minutes <br />Net load time per truck (bulk of first loader pass completed during truck exchange) : 1.130 minutes <br />Truck Cycle Tlme <br />Truck exchange time: 0.60 minutes........ Adjusted for site altitude : 0.62 minutes <br />Truck load time: 1.130 minutes........ Adjusted for site altitude : 1.73 minutes <br />Truck maneuver and dump lime: 1.00 minutes........ Adjusted for site altitude : 1.03 minutes <br />Truck travel (haul & return) time: <br />Road condition description :Rutted dirt, little maintenance, no water, 2'tire penetration <br />Haul route <br />Road <br />seg. # Haul distance <br />feet Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />leeUminute Travel time' <br />(minutes) <br />1 500 10.00 8.00 18.00 493 7.04 <br />2 3,000 0.00 2.00 2.00 3280 0.91 <br />3 1,500 3.00 5.00 8.00 1777 1.37 <br /> <br /> <br /> <br /> <br /> <br />Retum ro ute : Haul time " : 3.36 <br />1 1,500 -3.00 5.00 2.00 3360 0.55 <br />2 3,000 0.00 2.00 2.00 3360 0.89 <br />3 500 -10.00 8.00 -2.00 3520 0.24 <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />' first antl last segments aElustetl forecceleretion/tleceleration Return time " : 7.73 minutes <br />"time shown includes altitude atllustmem Total truck cycle time : 7.87 minutes <br />loading tool unit production : 864.77 LCY/hour...... Adjusted for job efficiency : 71777 LCY/hour <br />Truck unit production : 792.16 LCY/hour...... Adjusted for job efficiency : 759.49 LCY/hour <br />Optimal no. trucksAoading tool : 5 trucks........... Selected no. truckslloader : 5 trucks <br /> Adjusted houdy truck team production : 797.46 LCY/hr <br /> Adjusted houdy single truck loader team production : 777.77 LCY/hr <br /> Adjusted houdy multiple truck/loader team production : 717.71 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) To[al job time : 26.19 Hours <br />Unit cost : $1.195 /LCY Total job cost : $22,482 <br />