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Truck/Loader Team Work cont'd Task # : 033 <br />• Loading Tool Cvcle Time : Number of loading tool passes required to fll t <br />Excavators and front shovels -machine cycle time vs. job conddion rating : NA <br />-selected value within basic rating : NA <br />sheet 2 of 2 <br />passes <br />Track loaders - material descr.: NA <br />-cycle time elements (min.) : Load : NA Maneuver: NA <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump ) <br />Dump: 0.100 I <br />0.525 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source ' <br />I <br />Material :Bank or broken material _ <br />D.040 ~ (Cat HB) ' <br />Stockpile :~No adjustment - /actor not applicable <br />Truck ownership Common ownership of trucks and loatlers 0.000 <br />-0.040 (Cet HB) <br />(Cet HB) <br />Operation ~Constantoperation -0.040 ' (CatHB) , <br />Dump target : Nominal target 0.000 (Cet HB) <br />Net cycle time atljuslment : -0.040 minutes <br />Adjusted basic cycle time : 0.485 minutes <br />Net load time per truck (bulk of first loader pass completed during truck exchange) : 1.070 minutes <br />• <br />• <br />Truck Cvcle Tlme <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 : f.07 minutes <br />Truck maneuver and dump timer 0.90 minutes........ Adjusted far site altitude : 0.90 minutes <br />Truck travel (haul & return) time: <br />Haul route <br />' frsl and last segments etljusled for acre <br />Mme shown inGudes anitude ad~mVnenl <br />Road condition description :Rutted dirt, little maintenance, no water, 2" fire penetration <br />Road <br /> <br />seg. # Haul distance ' Grade <br />I <br />feet ~ res. (°1°) Rolling I Total <br /> <br />res. (%) ~ resistance (%) Speed <br /> <br />feef/minute Travel time' <br /> <br />(minutes) <br />1 900 -0.50 5.00 4.50 1695 0.69 <br /> I <br /> I <br /> <br /> T <br />- <br />-- <br /> <br /> T _- <br /> <br />Return route : Haul time " : 0.69 <br />f 900 I 0.50 5.00 I 5.50 3057 0.52 <br /> <br /> <br /> i <br /> I <br /> <br /> i <br /> Y <br />Loading tool unit production : 567.52 LCYfhour...... <br />Truck unit production : 242.06 LCY/hour...... <br />Optimal no. trucks/loading tool : 2 trucks........... <br />minutes <br />Return time ": 0.52 minutes <br />Total truck cycle time : 3.68 minutes <br />Adjusted for job efficiency : 471.04 LCY/hour <br />Adjusted for job efficiency : 200.91 LCY/hour <br />Selected no. trucks/loader : 2 trucks <br />Adjusted hourly truck team production : 401.81 LCY/hr <br />Adjusted hourly single truck loader team production : 401.81 LCY/hr <br />Adjusted hourly multiple truck/loader team production : 401.81 LCY/hr <br />Fleet size : 1 Team(s) Total job time : 16.26 Hours <br />~^ Unit cost : 51.339 1LCY Total job cost : S8,T51 <br />fa~~~ , <br /><. -. <br />V'im'. 'A. `a~".'~ I~~ c'. ''~,~~~ .:. - <br />~ z8 - 5`9 ~ drae~ ~'/~ z- <br />