Laserfiche WebLink
Truck/LoaderTeamWorkcont'd Task#: 03a sheet2of2 <br />Loading Tool Cvcle T(me : Number of loading tool passes required to fill truck : ~ 4 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 0.500 minutes <br />Cycle Time Factors Loading Condition Description Factor {min.) Source <br />Material : Mixed material 0.020 (Cat HB) <br />Stockpile : Conveyor or dozer piled l0 ft. high and up 0.000 (Cat HB) <br />Tmck ownership : Common ownership ofirucks and loaders -0.040 (Caf HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Net cycle time adjustment : -0.060 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.440 minutes <br /> Net toad time per truck' : 1.420 minutes <br />TrUCk CVCIe Tim@ : ' DUIk of 1st loader cycle completed during Vuck exchang¢ if adj. loader cycle time <¢xchange time <br />Truck exchange time " : 0.50 minutes........ Adjusted for site altitude : 0.500 minutes <br />Thick load time: 1.420 minutes........ Adjusted for site altitude : 1.420 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.900 minutes <br />set at 0 if ezclrange time <adi. loader cycle time (truck exchange cornpletetl during ist loader cycle) <br />Truck travel (haul & return) time: Road condition :Rutted dirt, little maintenance, no water, 2" fire penetration <br />Haul route <br />Road <br />segment# Haul distance <br />(feet) Grade <br />res. (°/) Rolling <br />res, (%) Total <br />resistance (%) Speed <br />(feet/minute) Travel time" <br />(minutes) <br />1 1,000 2.00 5.00 7.00 1568 0.670 <br />2 200 2.00 5.00 700 1568 0.128 <br /> <br /> <br /> <br /> <br /> <br /> <br />Retum route <br />Haul time •• : 0.798 minutes <br />1 200 -2.00 5.00 3.00 2874 0.095 <br />2 1,000 -2.00 5.00 3.00 2874 0.348 <br /> <br /> <br /> <br /> <br /> <br /> <br />' travel time sham for each segment includes axeleralion/deceleration adjustment Return time'": 0.443 mlOUfes <br />"Total haul and return lime shown Includes altitude adjustment Total truck cycle time : 4.061 minutes <br />Loading tool unit production : 343.75 LCY/hour...... Adjusted for job efficiency : 285.31 LCY/hour <br />Truck unit production : 162.53 LCY/hour...... Adjusted for job efficiency : 134.90 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. truckslloader : 2 trucks <br /> Adjusted hourly truck team production : 269.81 LCY/hr <br /> Adjusted houdy single truck/loader team production : 269.81 LCY/hr <br /> Adjusted houdy multiple tmck/loader team production : 269.81 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 1200 Hours <br />Unit cost : $1.289 /LCY Total job cost : $4,172 <br /> <br />