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Truck/Loader Team Work conYd Task ty : 271 sheet 2 of 2 <br />Loadino Tool Cycle Time : Number of loading tool passes required to fill truck : 3 passes <br />Excavators and front shovels -machine cyGe time vs. job condition rating : NA <br />-selected value within basic rating : NA <br />Tradt loaders -material descr.: NA <br />-cycle time elements (min.) : Load <br />NA Maneuver : NA Dump : 0.100 <br />Wheel and tradt loaders -unadjusted basic loader cycle time (load, maneuver, and dumi 0.550 minutes <br />Cycle Time Factors Loading Condition Description ~ Factor (min.) ~ Source <br />Material : Mixed material 0.020 (Cat HB) <br />Stockpile : Dumped by truck 0.020 (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 : Small target 0.040 (Cat HB) <br /> Net cycle time adjustment : o.oov minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.550 minutes <br /> Net load time per truck • : 1.650 minutes <br />Truck Cycle Time : • bulk of 1st loader cycle completed oaring tnxic exchange if adj. loader cycle time < exchange time <br />Truck exchange time'*: 0.00 minutes........ Adjusted for site attitude : 0.000 minutes <br />Truck load time: 1.650 minutes........ Adjusted for site aRitude : 1.650 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site akkude : 0.900 minutes <br />'• set at 0 it exchange time < adj. loader cyGe time (truck exdtange completed during 1 at loader cycle) <br />Truck travel (haul 8 return) time: Road condition : NA-user <br />Haul route : <br />Road <br />segment# Haul distance <br />(miles) Grade <br />res. (°k) Rolling <br />res. (%) Total <br />resistance (%) Speed I <br />(miles/hour) Travel time' <br />(minutes) <br />1 9 NA-user NA-user NA-user 30 18.000 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />minutes <br />• travel time slwwn for each segment includes acceleratiorvdeceleration adjustmem Return time"': 18.000 minutes <br />~ feet haul and return time strown inctuaee attitude adjuatment Tota! truck cycle time : 38.550 minutes <br />Loading tool unit production : 357.95 LCY/hour...... Adjusted for job efficiency : 297.10 _LCY/hour <br />Truck unit production : 15.32 LCY/hour...... Adjusted for job efficiency : 12.72 LCY/hour <br />Optimal no. trucks/loading tool : 23 trucks........... Selected no. truckslloader : 8 trucks <br /> Adjusted hourly truck team production : 101.73 LCY/hr <br /> Adjusted hourly single truck loader team production : 101.73 LCYlhr <br /> Adjusted hourly mukiple truck/loader team production : 101.73 LCY/hr <br /> <br />JOB TIME AND C03T <br />Fleet size : 1 Team(s) Total job time : 33.18 Hours <br />Unit cost : x9.439 /LCY Total job cost : 531,857 <br /> <br />Return route : Maul time -- : ~tr.vvu <br />