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Truck/Loader Team Work cont'd Task # : 01 f sheet 2 of 2 i <br />• Loading Tool Cvcle Tlme : Number of loading tool passes required to fill truck : 3 passes <br />Excavators and front shovels -machine cycle time vs. jab condition rating : NA j <br />-selected value within basic rating : NA <br />Track loaders -material descr.: NA i. <br />-cycle time elements (min.) : Load : NA Maneuver : NA Dump : 0.100 ~ <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump) : 0.525 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material aMtxed material 0.020 (Cat HB) <br />Stockpile :INO adjustment - /actor no[ applicable 0.000 (Cat HB) <br />Truck ownership :Common ownership of trucks and loaders -0.040 (Cat HB) j <br />Operation :.Constant operation -0.040 ~ (Cat HB) j <br />Dump target : ominal target 0.000 (Cat HB) j <br />lJ <br />• <br /> Net cycle time adjustment : -0.060 minutes <br /> Adjusted basic cycle time : 0.465 minutes <br />Net load time per truck (bulk of first loader pass completed during truck exchange) : 1.030 minutes <br />Truck Cycle Time <br />Truck exchange time: 0.50 minutes........ Adjusted for site altitude : 0.50 minutes <br />Truck load time: 1.030 minutes........ Adjusted for site altitude : 1.03 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.90 minutes <br />Truck travel (haul & return) time: <br />Road condition description :Rutted dirt, little maintenance, no water, 2" fire penetration <br />Haul route <br />Road <br />seg. # Haul distance i Grade <br />feet ~ res. (%) Rolling Total <br />res. (%) resistance (°~) Speed <br />feet/minute Travel time' <br />(minutes) <br />1 600 4.00 5.00 j 9.00 949 0.68 <br />2 600 1.00 5.00 ~ 6.00 1549 0.47 <br /> i I <br /> I <br /> <br /> <br /> I <br /> <br />Return ro ute : ~ Haul time " : 1.15 <br />1 600 ~ -1.00 5.00 4.00 3320 0.29 <br />2 600 -4.00 5.00 1.00 3520 0.27 <br /> I <br /> <br /> i <br /> I I <br /> I <br /> <br />ninutes <br />'fist and last segmenb etl~ustea f°raaelarati°Ndecelera~ion Return time": 0.56 minutes <br />time anown indutlee 6ltitutle adjmtrnerx Total truck cycle time : 4.13 minutes <br />Loading tool unit production : 582.35 LCY/hour...... Adjusted forjob efficiency : 483.35 LCY/hour <br />Truck unit production : 215.50 LCY/hour...... Adjusted forjob efficiency : 178.87 LCY/hour <br />Optimal no. trucks/loading tool : 3 trucks........... Selected no. truckslloader : 3 trucks <br /> Adjusted hourly truck team production : 536.61 LCY/hr <br /> Adjusted hourly single truck loader team production : 483.35 LCY/hr <br /> Adjusted hourly multiple truck loader team production : 483.35 LCY/hr <br />Fleet size : 1 Team(s) Total job time : 78.46 Hours , <br />Unit cost : 51.294 /LCY Total job cost : $49,073 <br />x may,. • .~ ~ - t ' <br />~xti z~ - s8 r~~ y/o z <br />