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Truck/Loader Team Work cont'd Task#: 002 sheet 2 of 2 <br /> Loading Tool Cycle Time: Number of loading tool passes required to fill truck: 2 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 loader cycle time(load,maneuver,and dumr 0.650 minutes <br /> Cycle Time Factors Loading Condition Description Factor(min.) Source <br /> Material:No adjustment-factor not applicable 0.000 (Cat HB) <br /> Stockpile:Conveyor or dozer piled 10 ft. high and up 0.000 (Cat HB) <br /> Truck ownership:Common ownership of 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: -0.080 minutes <br /> Adjusted loader cycle time(total time per loader pass): 0.570 minutes <br /> Net load time per truck': 0.670 minutes <br /> Truck Cycle Time: bulk of 1 st loader cycle completed during truck exchange if adj.loader cycle time<exchange time <br /> Truck exchange time**: 0.75 minutes........ Adjusted for site altitude: 0.750 minutes <br /> Truck load time: 0.670 minutes........ Adjusted for site altitude: 0.670 minutes <br /> Truck maneuver and dump time: 1.15 minutes........ Adjusted for site altitude: 1.150 minutes <br /> set at 0 if exchange time<adj.loader cycle time(truck exchange completed during 1 st loader cycle) <br /> Truck travel(haul&return)time: Road condition:Firm,smooth,rolling, dirtlit.surfaced, watered, maintained <br /> Haul route: <br /> Road Haul distance Grade Rolling Total Speed Travel time" <br /> segment# (feet) res.(%) res. (%) resistance(%) (feet/minute) (minutes) <br /> 1 1,960 0.00 3.00 3.00 2486 1.111 <br /> Return route: Haul time ": 1,111 minutes <br /> 1 1,960 0.00 3.00 3.00 3550 0.739 <br /> travel time shown for each segment includes acceleration/deceleration adjustment Return time—: 0.739 minutes <br /> * total haul and return time shown includes altitude adjustment Total truck cycle time: 4.420 minutes <br /> Loading tool unit production : 1.440.85 LCY/hour...... Adjusted for job efficiency: 1,195.90 LCY/hour <br /> Truck unit production : 462.86 LCY/hour...... Adjusted for job efficiency: 384.18 LCY/hour <br /> Optimal no.trucks/loading tool: 3 trucks........... Selected no.trucks/loader: 3 trucks <br /> Adjusted hourly truck team production : 1,152.53 LCY/hr <br /> Adjusted hourly single truck/loader team production: 1,152.53 LCY/hr <br /> Adjusted hourly multiple truck/loader team production: 2,305.06 LCY/hr <br /> JOB TIME AND COST <br /> Fleet size: 2 Team(s) Total job time: 304.21 Hours <br /> Unit cost: $0.876 /LCY Total job cost: $614,379 <br />