Laserfiche WebLink
Truck/Loader Team Work cont'd Task I7 : 073 <br />Loading Tool Cycle Time : Number of loading tool passes requued to till truck <br />Excavators and front shovels -machine cycle time vs. job condition rating : NA <br />-selected value wiUin basic rating : NA <br />Track loaders -material descr.: NA <br />- cycle lime elements (min.) : Load : NA Maneuver : NA <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump ) <br />Dump: 0.100 <br />0.490 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material . USER-PROVIDED MATERIAL FACTOR 0.200 (user) <br />Stockpile : USER-PROVIDED PILE FACTOR 0.200 (user) <br />Truck ownership : Common ownership el trucks and loaders -0.040 (Cat HBJ <br />Operation : Constant operation -0.040 (Cat HBJ <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Net cycle time adjustment : 0.320 minutes <br /> Adjusted basic cycle time : 0.810 minutes <br />Net load Ume per truck (bulk of lust loader pass completetl during truck exchange) : <br />i 4.150 minutes <br />Truck Cycle T <br />me <br />Truck exchange time: 0.50 minutes........ <br />Adjusted for site altitude : <br />0.50 <br />minutes <br />Truck load time: 4.150 minutes........ Adjusted for site altitude : 4.15 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 : Rutted dirt, little maintenance, no water, 2' fire penetratlon <br />Haul route <br />Road <br />seg. N Haul distance <br />leaf Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />leet/minute Travel time " <br />(minutes) <br />I 3,500 2.00 5.00 7.00 1240 2.93 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time "" : 2.93 <br />1 3,500 -2.00 5.00 3.00 3360 1.29 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />• lust an0 last spments aerysiea for awbretioNOewbralion Return time " ~ 1.29 minutes <br />ume mown ndvaas aniluda adlvsrmern Total truck Cycle time : 9.76 minutes <br />loading tool unit production : 135.48 LCY/hour...... Adjusted for job efficiency : 112.45 LCY/hour <br />Truck unit production : 64.53 LCY/hour...... Adjusted for job efficiency : 53.56 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. trucksAoader : 2 trucks <br /> Adjusted houdy truck team production : 107.12 LCV/hr <br /> Adjusted houdy single trucWloader team production : 107.12 LCY/hr <br /> Adjusted houdy multiple trucWloader team production : 107.12 LCY/hr <br />JOB TIME AND COST <br />Fleet size : <br />1 Team(s) Total job time : <br />8.96 <br />Hours <br />Unit cost : 54.723 /LCY Total job cost : $4,535 <br />6 <br />sheet 2 of 2 <br />