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TrucWLoader Team Work cont'd Task n : oof <br />Loading Tool Cycle Time : Number of loading tool passes required to fill truck <br />Excavators antl 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 />sheet 2 of 2 <br />4 passes <br />NA Maneuver : NA <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump ) <br />Dump : 0.700 <br />0.550 minutes <br />Cycle Time Factors Loading Condition Description Fac[or (min.) Source <br />Material: Mixed matehal 0.020 (Cat HBJ <br />Stockpile : Conveyor or dozer piled 10 h. high and up 0.000 (Caf HB) <br />Truck ownership : Common ownership o! trucks and loaders -0.040 (Cat HBJ <br />Operation : Constant operatipn -0.040 (Caf HBJ <br />Dump target : Nominal target 0.000 (Cat HBJ <br /> Net cycle time adjustment : -0.060 minutes <br /> Adjusted basic cycle time : 0.490 minutes <br />Net load time per truck (bulk of first loader pass completed dudng truck exchange) : 1.570 minutes <br />Truek Cycle Time <br />Truck exchange time: 0.50 minutes........ Adjusted for site altitude : 0.52 minutes <br />Truck load time: 1.570 minutes........ Adjusted for site altitude : 1.57 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.93 minutes <br />Truck travel (haul 8 return) time: <br />Road condition description :Rutted dirt, little maintenance, no wafer, 2'tire penetration <br />Haul route <br />Road <br />seg. q Haul distance <br />feet Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />leeUminute Travel time' <br />(minutes) <br />1 300 1.00 5.00 6.00 1549 0.35 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time " : 0.36 <br />1 300 -1.00 5.00 4.00 3320 0.26 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />• first antl last segments atliustea for acceiere~ionmeceieretion Return time " <br />"time shown indutles al~itutle atllustmenr Total truck cycle time <br />Loading tool unit production : 453.14 LCY/hour...... Adjusted for job efficiency <br />Truck unit production : 259.48 LCY/hour...... Adjusted for job efficiency <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. trucksAoader <br /> Adjusted hourly truck team production <br /> Adjusted houdy single IrucWloader team production <br /> Adjusted houdy multiple trucWloader team production <br />JOB TIME AND COST <br />Fleet size : <br />1 Team(s) Total job time <br />Unit cost : $0.531 /LCY Total job cost <br />ninutes <br />0.27 minutes <br />3.64 minutes <br />376.70 LCY/hour <br />275.37 LCY/hour <br />2 trucks <br />430.73 LCY/hr <br />376.10 LCY/hr <br />376.10 LCY/hr <br /> <br />156.14 Hours <br />S.?7909 <br />