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• <br />• <br />u <br />Truck/Loader Team Work cont'd Task # : i6 <br />Loadinq Tool Cycle Time: Number of loading tool passes required to fll track <br />Excavators and front shovels -machine cycle time vs. job condition ratingJA <br />-selected value within basic rating : NA <br />Track loaders - material descr.: NA <br />-cycle time elements (min.): Load : NA Maneuver: NA <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump) <br />Cycle Time Factors Loading Condition Description <br />Material :Mixed material <br />Stockpile: Conveyor or dozer piled 10 ft high and up <br />Truck ownership: Common ownership of trucks antl loaders <br />Operation :Constant operation <br />Dump target :I Small target <br />Net cycle time adjustment: <br />Adjusted basic cycle time <br />Net load time per truck (bulk of frst loader pass completed during truck exchange) <br />Truck Cycle Time <br />Truck ezchange time: 0.50 minutes ....... Adjusted for site altitude <br />Truck load time: o.sss minutes ....... Adjusted for site altitude <br />Truck maneuver and dump time: D.9o minutes ....... Adjusted for site altitude <br />Truck travel (haul & return) time: <br />Road condition description : Fnm, smooth, rolling, did or ligh! surfaced, watered, maintained <br />Haul route <br />Road Haul distance Grade Rolling Total Speed <br />seg. # res. (%) res. (%) resistance (%) <br />1 5, 940 0.70 3.00 3.70 2223 <br />Return route : Haul time "' <br />1 5, 940 -0.70 3.00 2.30 3360 1.98 <br />first and last segments adjusted for acceleration/deceleration Return time "" <br />time shown includes altitude adjustment Total truck cycle time <br />sheet 2 of 2 <br />2 passes <br />Dump: 0.100 <br />0.575 minutes <br />Factor (min.) Source <br />0.020 (Cat HB) <br />0.000 (Cat HB) <br />-0.040 (Cat HB) <br />-0.040 (Cat HB) <br />0.040 (Cat H8) <br />-0.020 minutes <br />0.555 minutes <br />0.655 minutes <br />0.5o minutes <br />O.sS minutes <br />0.90 minutes <br />Travel time <br />(minutes) <br />2.a7 <br />2.87 minutes <br />1.98 minutes <br />6.91 minutes <br />Loading tool unit produMiOn: 709.09 LCYmour.... _...... Adjusted far job efficiency: 574.38 LCYmour <br />Truck unh production : 119.59 LCYmour ............ Atljustetl for job efficienq: 98.08 LCYmour <br />Optimal no. Iruckslloading tool : 8 Woks ............ _ Selecletl no. Vucks4oader: 6 trucks <br /> Atljusted hoary track team producton: 576.35 LCY/hr <br /> Adjusted hourly single trucklloader team production : 574.3s LCYmr <br /> Adjusted hoary multiple truckAoader team productlon : 574.36 LCYmr <br />JOB 71ME AND COST <br />Fleet size: 1 Team(s) <br />Unit Cost: E0.856lLCY <br />Total job tlme : 172.19 Hours <br />Total job cost : 584,613 <br />F:\ENG\DATA\W P\2000PERMIT-APPROVED\TASK-ALL.PDF <br />