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Truck/Loader Team Work cont'd Task # : 001 sheet 2 of 2 <br />......................... <br />Loading Tool Cvele Time: Number of loading tool passes required to fill track : ~ 5 passes <br />Excavators and front shovels -machine cycle time vs. job wndition rating : NA <br />-selected value within basic rating : NA <br />Track loaders - matedal desa.: NA <br />- cyce time elements (min.) : Load : NA <br />NA Dump : 0.100 <br />Wheel and Vack loaders -unadjusted basic loader cyce time (load, maneuver, and dumf 0.475 minutes <br />Cycle Time Factors Loading Condition Descdption Factor (min.) Source <br />Material : Material 6" and over diameter 0.030 (Cat HB) <br />Stockpile : Conveyor or dozer piled 10 ft. high and up 0.000 (Cat HB) <br />Truck ownership : Common ownership o/trucks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Net cycle time adjustment : -0.050 minutes <br /> Adjusted loader cyce time (total time per loader pass) : 0.425 minutes <br /> Net load time per truck' : 1.800 minutes <br />Truck CVCle Timei 'bulk of lsl loader cycle wmpleted during truck exchange ifadj.loader cycle t ime <exchange time <br />Truck exchange time ": 0.50 minutes........ Adjusted for site altitude : 0.500 minutes <br />Truck load time: 1.800 minutes........ Adjusted for site altitude : 1.800 minutes <br />Track maneuver and dump time: 0.80 minutes........ Adjusted for site altitude : 0.800 minutes <br />"set at 0 if exchange time <atlj. loatler type time (truck exchange mnpleled tludng 1 sl loatler cycle) <br />Tmck travel (haul & return) time: Road condition :Rutted dirt, little maintenance, no water, 2" tie penetration <br />Haul route <br />Road <br />segment tt Haul distance Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed Travel time' <br />(minutes) <br />1 400 0.00 5.00 5.00 2218 0.290 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul 8me ": 0.290 <br />1 400 0.00 5.00 5.00 2814 0.182 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />•iraveltime shown to each segment mciutles acceleration/tleceleration atljustment Return time": 0.182 minutes <br />"total haul antl return time shown includes altitutle atljusiment Total truck cycle time : 3.572 minutes <br />Loading tool unit production : 220.11 LCY/hour...... Adjusted forjob efficiency : 182.69 LCY/hour <br />Truck unit production : 141.72 LCY/hour...... Adjusted forjob efficiency : 117.62 LCY/hour <br />Optimal no. trucks/ioading tool : 2 trucks........... Selected no. tmcks7loader : 2 trucks <br /> Adjusted houdy track team production : 235.25 LCY/hr <br /> Adjusted houdy single track/loader team production : 182.69 LCY/hr <br /> Adjusted houdy multiple track/loader team production : 182.69 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 82.11 Hours <br />Unit cost : 51.250 /LCY Total job cost : 518,752 <br />