Laserfiche WebLink
<br />'i rucWLoader Team Work co~~t'd Tasl: a : ot6 sheet 2 of 2 <br />Loading Tool Cvcle Time' Number of loading tool passes required to fill (ruck : 5 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 />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump ) <br />Dump : 0.100 <br />0.490 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Mixed mafenal 0.020 (Cat HBJ <br />Stockpile : Conveyor or dozer piled 70 h. high or less 0.010 (Cat HB) <br />Truck ownership : Common ownership of trucks and loaders -0.040 lCa(HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HBJ <br /> Net cycle time adjustment : -0.050 minutes <br /> Adjusted basic cycle time : 0.440 minutes <br />Net load time per truck (bulk of first loader pass completed during truck exchange) : 1.880 minutes <br />Truck Cycle Time <br />Truck exchange lime: 0 50 minutes........ Adjusted for site altitude : 0.50 minutes <br />Truck load time: 1.860 minutes........ Adjusted for site altitude : 1.86 minutes <br />Truck maneuver and dump lime: 0.90 minutes........ Adjusted for site altitude : 0.90 minutes <br />Truck travel (haul 8 return) time: <br />Road condition description :Rutted dirt, little maintenance, no water, 2' fire penetra(ion <br />Haul route <br />Road <br />seg. ri Haul distance <br />leer Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />leebminute Travel time' <br />(minutes) <br />1 2,300 0.00 5.00 5.00 1695 1.43 <br />2 1,700 ~ 8.00 5.00 13.00 675 2.52 <br />3 800 5.00 5.00 10.00 920 0.91 <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time " : 4.85 <br />1 800 -5.00 5.00 0.00 3520 0.33 <br />2 1, 700 -8.00 5.00 -3.00 3520 0.48 <br />3 2,300 0.00 5.00 5.00 3200 0.83 <br /> <br /> <br /> <br /> <br /> <br />' lest ene last segments daluslatl for aeceiBfalioN4CCelarat~on <br />"lime a~oxm inclutles allituGe a0u51men1 <br />ninutes <br />Return time ": 1.64 minutes <br />Total truck cycle time : 9.75 minutes <br />Loading tool unit production : 389.30 LCY hour...... Adjusted for job efficiency : 323.12 LCY/hour <br />Truck unit production : 94.19 LCY hour...... Adjusted for job efficiency : 78.18 LCY/hour <br />Optimal no. trucksAOading tool : 4 trucks........... Selected no. trucks loader : 4 trucks <br /> Adjusted hourly truck team production : 312.71 LCY/hr <br /> Adjusted houdy single trucWloader team production : 372.77 LCY/hr <br /> Adjusted houdy multiple truck loader team production : 312.71 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 31.93 Hours <br />Unit cost : 52.352 /LCY Total job cost : 523,488 <br />