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Truck/Loader Team Work cont'd Task # : 011 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 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 duml 0.575 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Matedal3!4" to 6" diameter 0.000 (Cat HB) <br />Stockpile : Conveyor or dozer piled f 0 ft. high and up 0.000 (Cat HB) <br />Truck ownership : Common ownership of trucks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Net cycle time adjustment : -0.080 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.495 minutes <br /> Net load time per truck' : 0.595 minutes <br />TfUCk CVCIe Time: 'hulk ar lst loatler ryGe comple[etl tluring irudc exchaegeif atlj. loetler cycle time <exchange time <br />Truck exchange time " : 0.50 minutes........ Adjusted for site altitude : 0.500 minutes <br />Truck load time : 0.595 minutes........ Adjusted for site altitude : 0.847 minutes <br />Truck maneuver and dump time : 0.90 minutes........ Adjusted for site altitude : 0.900 minutes <br />"set a10 it exchange time < atll_ loatler cycle time QmGC exchange wmpleted during 1st loader cycle) <br />Truck travel (haul & return) time: Road condition :Firm, smooth, rolling, dirt/It. surtaced, watered, maintained <br />Haul route <br />Road <br />eegmenta Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feeUminute) Travel time' <br />(minutes) <br />1 4,000 3.00 3.00 6.00 1855 2.203 <br />2 400 -2.00 3.00 1.00 2895 0.160 <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time ": 2.383 <br />1 400 2.00 3.00 5.00 2814 0.168 <br />2 4, 000 -3.00 3.00 0.00 2938 1.362 <br /> <br /> <br /> <br /> <br /> <br /> <br />nnutes <br />' travel time shown for each segment includes acceleratiorJdeceleration adjustment Return time": 1.529 minutes <br />"total haul antl return time shown indutles allilutle atljusMent Total truck cycle time : 5.939 minutes <br />Loading tool unit production : 447.36 LCY/hour...... Adjusted for job efficiency : 371.31 LCY/hour <br />Truck unit production : 86.38 LCY/hour...... Adjusted for job efficiency : 71.70 LCY/hour <br />Optimal no. trucks/loading tool : 5 trucks........... Selected no. trucks/loader : 5 trucks <br /> Adjusted houdy truck team production : 358.49 LCY/hr <br /> Adjusted houdy single truck loader team production : 358.49 LCY/hr <br /> Adjusted houdy multiple truck/loader team production : 358.49 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 7.81 Hours <br />Unit cost : $2.417 /LCY Total job cost : $8,593 <br />