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' Truck/Loader Team Woront'd Task # ~ 02a • sheet 2 or 2 <br />loadind Tool Cvcle Time : Number of loading tool passes required to fill truck . 3 passes <br />Excavators and front shovels -machine cycle time vs, jab condition rating . NA <br />-selected value within basic rating NA <br />Track loaders -material descr.: NA <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 : Material up to 1/8' diameter 0.020 (Cal HB) <br />Stockpile : Conveyor or dozer piled 10 H. high and up 0.000 (Car HB) <br />Truck ownership ~ Common ownership of trucks and loaders -0.040 (Cal HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Net cycle hme atljustment : -0.060 minutes <br /> Adjusted basic cycle time ~ 0.465 minutes <br />Nel load time per truck (hulk of first loader pass co mpleted during truck exchange) : 1.030 minutes <br />Truck Cvcle Time <br />Truck exchange time:_ 0.50 minutes...... Adjusted far site altitude : 0.50 minutes <br />Truck load time'. 7.030 minutes...... Adjusted for site altitude : 1 03 minutes <br />Truck maneuver and dump lime: _ 0.90 minutes........ Adjusted (or site altitude : 0.90 minutes <br />Truck travel (haul 8 return) time: <br />Road condition description : NA-user <br />Haul route <br />Road <br />seg. A Haul distance <br />miles Grade <br />res. (°b) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />miles/hour Travel time' <br />(minutes) <br />1 6 NA-user NA-user NA-user 45 8.00 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time " : 8.00 <br />1 6 NA-user NA-user NA-user 45 8.00 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />' lint and last segments atlrustetl Pot acceleration/EeceieraU°n Return time " ~ 8.00 minutes <br />" Ume shown ~wWees aV1SUEe atlryslment Tala truck cycle time : 18.43 minutes <br />Loading tool unit production : 555.88 LCY/hour...... Adjusted for job el(ciency : 467.38 LCY/hour <br />Truck unit production : _ 46.75 LCY/hour ..... Adjusted for job efficiency : 38.30 LCY/hour <br />Optimal no. trucksrloading tool : 12 trucks........... Selected no. trucksAOader : 12 trucks <br /> Adjusted hourly truck team production : 459.63 LCY/hr <br /> Adjusted hourly single truck/loader team production : 459.63 LCY/hr <br /> Adjusted hourly multiple tfucWloader team production : 459.63 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 17.41 Hours <br />Unit cost : Sl4.O34 lLCY Total lab cost ~ 5112,270 <br />