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Truck/U.oader Team Work cont'd Task # : 012 sheet 2 of 2 <br />Loading Tool Cvcle Time : Number of loading tool passes requiredto fll truck : ~ 6 passes <br />Excavators and front shovels -machine cycle time vs. job condition rating : NA <br />-selected value within basic rating : NA <br />Track Idaders -material descr.:NA <br />-cycle time elements (min.) <br />Load : NA Maneuver : NA Dump : 0.100 <br />Wheel a~~d track loaders -unadjusted basic loader cycle time (load, maneuver, and dumF 0.550 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Mixed matedal 0.020 (Cat HB) <br />Stockpile : Dumped by truck 0.020 (Cat HB) <br />Truck ownership : No adjustment -factor not applicable 0.000 (Cat HB) <br />Operation : No adjustment -factor not applicable 0.000 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Net cycle time adjustment : 0.040 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.590 minutes <br /> Net load time per truck' : 3.540 minutes <br />i <br />Truck Cycle Tlme: <br />'bulk of lst loatler cyGe completetl during truck ezchange if atlj.loader cycle e <br />me <exchange time <br />Truck exchange time ": 0.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 3.540 minutes........ Adjusted for site altitude : 3.540 minutes <br />Truck maneuver and dump time: 0.95 minutes........ Adjusted for site altitude : 0.950 minutes <br />"set at 0 if ezchange time <atlj. loader cycle time (truck exchange c°mpleted during 1st loader cycle) <br />Truck travel (haul & return) time: Road condition :Rutted dirt, little maintenance, no water, 2"fire penetration <br />Haul rot,~te <br />Road <br />segment z' Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feeUminute) Travel time ` <br />(minutes) <br />1 ~ 6,400 0.00 5.00 5.00 1427 4.612 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time " : 4.612 <br />1 6,400 0.00 5.00 5.00 2646 2.585 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />'travel tir~ie shown for each segmentincludes acceleration/tleceleration adjustment Return time": 2.585 mlOUtea <br />° total haul antl return time shown includes a¢itude adjustment Total track cycle time : 11.687 mlflUteS <br />Lowing tool unit production : 314.62 LCY/hour...... Adjusted for job efficiency: 261.13 LCY/hour <br />Truck unit production : 95.30 LCY/hour...... Adjusted for jab efficiency : 79.10 LCYlhour <br />Optimial no. trucks/loading tool : 3 trucks........... Selected no. trucks/loader : 3 trucks <br /> Adjusted hourly truck team production : 237.30 LCY/hr <br /> Adjusted hourly single truck/loader team production : 237.30 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 237.30 LCY/hr <br />JOB TIINE AND COST ~~ <br />Fleet size : 1 Team(s) Total job time : 4.50 Hours <br />Unit cost : $1.659 /LCY Total jab cost : $1,773 <br />t <br />