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Truck/Loader Team Work cont'd Task # : 004 sheet 2 of 2 <br />Loading Tool Cycle Time : ~ Number of loading tool passes required~to fll 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 loaders -material descr.:NA <br />- cycle time elements (min.) : Load <br />NA Maneuver: NA Dump: 0.100 <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dumF 0.525 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Material 6" and over diameter 0.030 (Cat HB) <br />Stockpile : Conveyor or tlozer piled l0 tt. high or less 0.010 (Ca[ HB) <br />Truck ownership : No adjustment - (actor not applicable 0.000 (Cat HB) <br />Operation : No adjustment - (actor not applicable 0.000 (Cat HB) <br />Dumptarget: Nominal target 0.000 (Cat HB) <br /> Net cycle time adjustment : 0.040 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.565 minutes <br /> Net load time per truck ` : 1.130 minutes <br />Truck CvCle Time : ' bulk or ist loader cycle completed during truck exchange if adj. loader cycle ti me <exdwnge time <br />Truck exchange time ": 0.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 1.130 minutes........ Adjusted for site altitude : 1.130 minutes <br />Truck maneuver and dump time: 0.80 minutes........ Adjusted for site altitude : 0.825 minutes <br />" seI at 0 if exchange time < adj. loatler cycle time (truck exchange compleletl doting 1 sl 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 />sesmenta Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (°/) Total <br />resistance (%) Speed <br />(feet/minute) Travel time ` <br />(minutes) <br />1 500 0.00 5.00 5.00 2218 0.335 <br />2 300 -10.00 5.00 -5.00 2938 0.147 <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route <br />Haul time "` : 0.491 minutes <br />1 300 10.00 5.00 15.00 1178 0.261 <br />2 500 0.00 5.00 5.00 2814 0.200 <br /> <br /> <br /> <br /> <br /> <br /> <br />'travel nrt~e shown for each segment mdudes acceleration/tleceleration ao~ustment Return time": 0.476 minutes <br />"total haul and return time shown includes altitude adjustment Total truck cycle time : 2.927 minutes <br />Loading tool unit production : 336.50 LCY/hour...... Adjusted for job efficiency : 279.30 LCY/hour <br />Truck unit production : 729.91 LCY/hour...... Adjusted forjob effciency : 107.82 LCY/hour <br />Optimal no. trucks/loading tool : 3 trucks........... Selected no. trucks/loader : 3 trucks <br /> Adjusted hourly truck team production : 323.46 LCY/hr <br /> Adjusted hourly single truck/loader team production : 279.30 LCY/hr <br /> Adjusted hourly multiple truck loader team production : 279.30 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 1.79 Hours <br />Unit cost : $0.838 /LCY Total job cost : $419 <br /> <br />