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Truck/Loader Team Work cont'd Task # : 033 <br />-oadina Tool Cvcle Time : Number of loading tool passes required to fill truck <br />Excavators and front shovels -machine cycle time vs. job condition rating : NA <br />-selected value within basic rating : NA <br />Track loaders -maledal descr.: NA <br />-cycle lime elements (min.) : Load : NA Maneuver : NA <br />Wheel and track ioaders -unadjusted basic loader cycle time (load, maneuver, and <br />Cycle Time Factors Loading Condition Description Factor (prin.) Source <br />Material : Mixed maledal 0.020 (Gat HB) <br />Stockpile : __ <br />Conveyor or dozer piled 10 R. high or less 0.010 (Cat HB) <br />Truck ownership : Common ownership of trucks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0.040 (Gat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br />\J <br />C~ <br /> Net cycle time adjustment : -0.050 minutes <br /> Adjusted loader cycle lime (total time per loader pass) : 0.525 minutes <br /> Net load time per truck • : 1.675 minutes <br />TfUCk CVCIe TITB : 'bulk o/ 1st loader cyGe completed during Wck exchange if adj. loader cycle li me <axchflnge lime <br />Truck exchange time ": 0.70 minutes........ Adjusted for site altitude : 0.700 minutes <br />Truck load time: 1.675 minutes........ Adjusted for site altitude : 1.675 minutes <br />Truck maneuver and dump time: 7.10 minutes........ Adjusted for site altitude : 1.100 minutes <br />sal at 0 if exUianga time r atlj. loader cycle lime (buck exchange completed tlaring 1st loader cycle) <br />Truck travel (haul & return) time: Road condition :Rutted dirt, little maintenance, no water, 2"tire penetration <br />Haul route <br />Road <br />segment# Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (°/n) Speed <br />(feeUminOte) Travel time ` <br />(minutes) <br />1 2,200 T.00 5.00 12.00 721 3.081 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Retum route : Haul time ": 3.081 <br />1 2,200 -7.00 -5.00 -2.00 3569 0.857 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />' travel time shown for each segment inGUdes acceleralion/deceleration atljuslment Return llme" 0.657 minutes <br />"total haul antl return ume shown includes altitude adjustment Total truck cycle time : 7.214 minutes <br />Loading tool unit production : 994.74 LCY/hour...... Adjusted for job efficiency : 825.63 LCY/hour <br />Truck unit production : 327.51 LCY/hour...... Adjusted forjob efficiency : 271.83 LCY/hour <br />Optimal no, trucks/loading tool : 3 trucks........... Selected no. trucks/loader: 3 trucks <br /> Adjusted hourly truck team production : 815.49 LCYIhr <br /> Adjusted hourly single truck/loader team production : 815.49 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 815.49 LCY/hr <br />.,R. ,:..a. , . .. ._ .. ... ._ .. <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 10.39 Hours <br />Unit cost: $1,359 /LCY Total job cost: $11,509 <br /> <br />Z.3 - ~! <br />