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Truck/Loader Team Work cont'd Task # : f3a sheet 2 of 2 ~ <br />.° E. ~. ...: ' s .g <br />• Loadino Tool Cvcle 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.) : Load : NA Maneuver : NA Dump : 0.100 <br />i <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump) : 0.525 minutes <br />Cycle Time FaMOrs .Loading Condition Description Factor (min.) Source ~ <br />Material ~ Mixed material 0.020 ~ (Cat HB) I <br />Stockpile :;Conveyor or dozer piled 10 R. high or less <br />i 0.010 I (Cat HB) II <br />Truck ownership :Common ownership of trucks and loaders -0.040 I (Cat HBJ '. <br />Operation aConstant operation -0.040 ~ (Cat HB) i <br />Dump target :;Nominal target 0.000 I (Cet HB) I <br /> <br />• <br /> Net cycle time adjustment : -0.050 minutes <br /> Adjusted basic cycle time : 0.475 minutes <br />Net load time per truck (bulk of first loader pass wmpleted during truck exchange) : 1.050 minutes <br />Truek Cycle Time <br />Truck exchange time: 0.50 minutes........ Adjusted for site altitude : 0.50 minutes <br />Truck load time: 1.050 minutes........ Adjusted for site altitude : 1.05 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 surfaced, watered, maint <br />Haul route <br />Road <br />seg. # Haui distance ~~ Grade <br />leaf I. res. (%) Rolling ~ Total <br />res. (%) ~ resistance (%) Speed <br />feel/minule Travel time' <br />(minutes) <br />1 500 I -1.00 3.00 I 2.00 3280 0.28 <br />2 2,000 ' -12.50 3.00 ~ -9.50 1400 1.43 <br />3 1,800 1.50 3.00 4.50 1695 1.13 <br /> <br /> I ~ _ <br /> <br /> I <br /> <br />Return route : Haul time ": 2.83 <br />1 1,800 I -1.50 3.00 1.50 3360 0.63 <br />2 2, 000 ~ 12.50 3.00 15.50 1234 1.62 <br />3 500 1.00 3.00 j 4.00 3320 0.25 <br /> <br /> I _ <br /> <br /> <br /> <br />minutes <br />•Irsi an0 lass regment°atlrysted for eculeraaoNaeceleration Return time ": 2.51 minutes <br />^time shown iirJUEea altituEe atljusVn°nl Total truck cycle time : 7.79 minutes <br />Loading tool unit production : 574.84 LCY/hour...... Adjusted for job efficiency : 477.12 LCY/hour <br />Truck unit production : 1 f4.40 LCY/hour...... Adjusted for job efficiency : 94.95 LCY/hour j <br />Optimal no. trucks/loading tool : 5 trucks........... Selected no. trucks/loader : 5 trucks <br /> Adjusted hourly truck team production : 474.76 LCY/hr <br /> Adjusted hourly single truck/loader team production : 474.76 LCY/hr i <br /> Adurl <br />lti~l <br />tru 474 76 LCY/hr <br />~ <br />m~ <br />~~ x~ ~ ~^'}r } <br />i~:~tat tl t~ ~~~ x V <br />4 v <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 79.24 Hours <br />Unit cost : S}.579 lLCY Total job cost : $59,395 'I <br /> <br /> a. <br />~~/, za-z7 Revue Ylo z <br />