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<br />Truck/Loader Team Work cont'd Task # : 03a <br />_oaalnq 1001 l:yble TIRIe : Number 0l loadng tool passes requ <br />Excavators and front shovels -machine cycle lime vs. job condition rating <br />- selected value within basic rating <br />Track loaders -material descr.:NA <br />-cycle time elements (min.) : Load <br />NA <br />NA <br />Maneuver: <br />Wheel and track loaders - unatljusted basic cycle time (load, maneuver, and dump ) <br />sheet 2 of 2 <br />Dosses <br />Dump : 0.100 <br />0.525 minutes ! <br />Cycle Time Factors iLoading Condition Description Factor (min.) Source <br />~ <br />Material ~Mized meferial 0.020 ! <br />~ (Car HB} <br />Stockpile :,Conveyor or dozer piled 10 ft. high or less 0.0>0 (Cat HB) i <br />Truck ownership :Common ownership o/ trucks and loaders -0.040 (Cat HB} <br />Operation 9Consfanf operation -0.040 j (Cat HB) ', <br />Dump target Nominal target 0.000 (Cat HB) I, <br />u <br />• <br /> Net cycle time adjustment : -0.050 minutes <br /> Adjustetl basic cycle time : 0.475 minutes <br />Net load time per truck (bulk of frst loader pass completed during truck exchange) : 1.050 minutes <br />Truck Cycle Tlme <br />Truck exchange time: 0.50 minutes........ Adjusted for site attitude : 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 6 return) time: <br />Road condition description :Firm, smooth, rolling, dirt or light suAaced, watered, main6 <br />Haul route <br />Road <br />seg. # Haul distance ~ Grade <br />feet ~~ res. (%) Rolling I Total <br />res. (%) resistance (%) Speed <br />feeUminure Travel time' <br />(minutes) <br />1 1,000 0.25 3.00 i 3.25 2994 0.59 <br /> I I <br /> I <br /> ' <br /> <br /> I <br /> I ~ <br /> <br />rteturn route : nom rime - : v.Da <br />1 1,000 ~ -0.25 3.00 2.75 3360 0.51 <br /> <br /> <br /> I <br /> <br /> i <br /> <br /> ~ <br /> V.. ,.~~ <br />^ time shown intlutles aliilutle etlryslment <br />minutes <br />Return time ": 0.51 minutes <br />Total truck cycle time : 3.56 minutes <br />Loading tool unit production : 574.84 LCYlhour...... Adjusted for job efficiency : 477.12 LCY/hour <br />Truck unit production : 250.60 LCY/hour...... Adjusted for job efficiency : 208.00 LCYlhour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. trucks/loader : 2 trucks <br /> Adjusted hourly truck team production : 416.00 LCY/hr <br /> Adjusted hourly single truck loader team production : 416.00 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 416.00 LCY/hr <br />!~~... K 1.e a: i.~.r.P"-1~na ~r~z <br />s~c <br />~ <br />I-: ak.a~,i.. :~ ; ..;6~s$. <br />a:~ <br />..-.~ <br />u <br />. <br />'OB TIME AND COST . <br />. <br />Fleet size : 1 Team(s) Total job time : 26.91 Hours <br />Unit cost : $1.294 /LCY Total job cost : 514,483 <br />~XGr ~ -Sl <br />Rer~s~ Y/e z <br />