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Truck/Loader Team Work conVd Task #: 008 sheet 2 of 2 <br />mom <br />......: :.:..... <br />Loadinst Tool Cycle Time : Number of loading tool passes required to fill truck : 3 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 <br />Dump : 0.100 <br />Wheel and track loaders - unadjusted basic loader cycle time ( load, maneuver, and dumf 0.625 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Material 3/4" to 6" diameter 0.000 (Cat HB) <br />Stockpile : Conveyor or dozer piled 10 ft. 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 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Net cycle time aajusiment -v.viv 11111n,1G.7 <br /> Adjusted loader cycle time (total time per loader pass) : 0.555 minutes <br /> Net load time per truck' : 1.210 minutes <br />Truck Cycle Time : • bulk of 1 st loader cycle completed during truck exchange if adj. loader cycle time < exchange time <br />Truck exchange time 0.70 minutes........ Adjusted for site altitude : 0.700 minutes <br />Truck load time: 1.210 minutes........ Adjusted for site altitude : 1.210 minutes <br />Truck maneuver and dump time: 1.10 minutes........ Adjusted for site altitude : 1.100 minutes <br />'• set at 0 if exchange time < adj. loader cycle time (truck exchange completed during 1 st loader cycle) <br />Truck travel (haul & return) time: Road condition : Rutted dirt, little maintenance, no water, 2" tine penetration <br />u-t ..,,#e <br />Road <br />segment# Haul distance Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed Travel time <br />(minutes) <br />1 650 0.00 3.00 3.00 2983 0.772 <br />2 2,800 -11.00 3.00 -8.00 1377 2.172 <br />3 650 0.00 5.00 5.00 1741 0.634 <br /> <br /> <br /> <br /> <br /> <br />ndUI lltttG .+•?•? <br />minutes <br />1 650 0.00 5.00 5.00 3405 0.484 <br />2 2,800 11.00 3.00 14.00 1339 1.890 <br />3 650 0.00 3.00 3.00 3569 0.335 <br /> <br /> <br /> <br /> <br /> <br />' travel time shown for each segment includes acceleration/deceleration adjustment RClut n L11110 . <br />"total haul and return time shown includes altitude adjustment Total truck cycle time : 9.298 <br />minutes <br />minutes <br />Loading tool unit production : 1,166.23 LCY/hour...... Adjusted for job efficiency : 967.97 LCY/hour <br />Truck unit production : 239.56 LCY/hour...... Adjusted for job efficiency : 198.83 LCY/hour <br />Optimal no. trucks/loading tool : 5 trucks........... Selected no. trucks/loader : 5 trucks <br /> Adjusted hourly truck team production : 994.15 LCY/hr <br /> Adjusted hourly single truck/loader team production : 967.97 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 967.97 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 121.03 Hours <br />Unit cost : $1.787 /LCY Total job cost : $209,351 <br />