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Truck/Loader Team Work cont'd Task # : 035 <br />• Loading Tool Cycle Time : Number of loading tool passes required to fill truck : 3 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.) :~ <br />Maneuver: NA <br />sheet 2 of 2 <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump ) <br />Dump: 0.100 <br />0.525 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source I <br />Material :Bank or broken material 0.040 (Cat HB) ~, <br />Stockpile :No adjustment - lactor not applicable 0.000 ~ (Cet HB) <br />Truck ownership :,Common ownership of trucks and loaders -0.040 ~ (Cet HB) i <br />Operation :'Constant operation -0.040 j (Cat HB) 'i <br />Dump target :INominal target 0.000 ~ (Cat HB) ! <br />• <br /> <br /> Net uycle time adjustment : -0.040 minutes <br /> Adjusted basic cycle time : 0.485 minutes <br />Net load time per truck (bulk of first loader pass com pleted during truck exchange) : 1.070 minutes <br />Truck Cvcle Time <br />Truck exchange time: 0.50 minutes........ Adjusted for site altitude : 0.50 minutes <br />Truck load time: 1.070 minutes........ Adjusted for site altitude : 1.07 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.90 minutes <br />Truck travel (haul 8 return) time: <br />Road condition description :Firm, smooth, rolling, dirt or light sun'aced, watered, meint <br />Haul route <br />Road <br />seg. # Haul distance , Grade <br />feet j res. (%) Rolling I <br />res. (%) Total <br />resistance (%) Speed <br />feet/minule Travel time' <br />(minutes) <br /> 6,400 I 0.00 3.00 ! 3.D0 2994 2.50 <br /> I <br /> i <br /> - <br /> ~ <br /> <br /> <br /> <br />Return ro ute : Haul time " : 2.50 <br />1 6,400 I 0.00 3.00 ~ 3.00 3360 2.13 <br /> <br /> <br /> i <br />i <br /> i <br /> <br /> i <br /> <br />Ml and Wst sagmenn adrysled for accslararicNdecelaratl°n <br />"time aPONn inclWBi attauda adluslmanl <br />ninutes <br />Return time": 2.13 minutes <br />Tgtal truck cycle time : 7.11 minutes <br />Loading tool unit production : 567.52 LCY/hour...... Adjusted for job efficiency : 471.04 LCY/hour <br />Truck unit production : 125.39 LCYlhour...... Adjusted for job efficiency : 104.07 LCY/hour <br />Optimal no. truckslloading tool : 5 trucks........... Selectetl no. truckslloader : 5 trucks <br /> Adjusted hourly truck team production : 520.36 LCY/hr <br /> Adjusted hourly single truck loader team production : 471.04 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 471.04 LCY/hr <br />Fleet size : 1 Team(s) Total job time : 11.22 Hours <br />Unit cost : $1.564 /LCY Total job cost : 58,268 ~. <br />-,.,, <br />~ ~ LB' s3 <br />~evtstea `~'~o'`- <br />