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TrucklLoader Team Work cont'd Task # : fOc sheet 2 of 2 <br />Loadlna 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 />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 : Mixed material 0.020 (Cat HB) <br />Stockpile : Conveyor or dozer piled 10 8, high or less 0.010 (Cat HBJ <br />Truck ownership : Common ownership o/trucks and loaders -0.040 (Cat HBJ <br />Operation : Constant ope2tion -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> <br />• <br />Ne[ cycle time adjustment <br />Adjusted basic cycle time <br />Net load time per truck (bulk of first loader pass completed during lmck exchange) <br />Truck Cvcle Tlme <br />Truck exchange time: 0.50 minutes........ Adjusted far site altitude <br />Truck loatl time: 1.050 minutes........ Adjusted For site altitude <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude <br />Truck travel (haul & return) time: <br />Road condition description :Firm, smooth, rolling, dirt or li <br />Haul route <br />-0.050 minutes <br />0.475 minutes <br />1.050 minutes <br />0.50 minutes <br />1.05 minutes <br />0.90 minutes <br />sur/aced, watered, maintained <br />Roatl <br />seg. # Haul distance <br />/eet Grade <br />res. (%) Rolling <br />res. (°/) Total <br />resistance (%) Speed <br />feeUminute ~ Travel time' <br />(minutes) <br />1 2,500 1.50 3.00 4.50 1695 1.63 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time " : 1.63 <br />1 2,500 -1.50 3.00 1.50 3360 0.95 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />frsl and last segrrents aDlusleD for axelera0on/Deceleration <br />"lime Sf10M1 ,nrJUDe9 allilutle a0rysimenl <br />ninutes <br />Return lime "' 0.95 minutes <br />Total truck cycle time : 5.02 minutes <br />Loading tool unit Droduction : 574.84 LCYlhour...... Adjusted for job efficiency : 477.12 LCY/hour <br />Tmck unit protluction : 177.38 LCYlhour...... Adjusted for jab efficiency : 147.22 LCY/hour <br />Optimal no. trucks/loading tool : 3 trucks........... Selected no. tmcks/loader : 3 trucks <br /> Adjusted hourly truck team production : 441.67 LCY/hr <br /> Adjusted hourly single trucklloader team production : 441.67 LCY/hr <br /> Adjusted hourly multiple truck/loader team protluction : 441.67 LCY/hr <br />:.. .. <br />JOB TIME AND COS7 .: <br />~ ~ ~ ~ <br />~ ~~ ~ <br />~~~~ ~ ~~~~~~~ ~~~~ <br />Fleet size : 1 Team(s) Total job time : 13.78 Hours <br />Unit cost : 51.378 /LCY Total job cost : 58,386 <br /> <br /> ~ x11 z8 -z~ Rev.:mP yy/a z <br />