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Truck/Loader Team Work cont'd Task # : 035 <br />.oadina Tool Cvcle Time : Number of loading tool passes required to fill truck <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 <br />NA Maneuver: NA Dump: 0.100 <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dumr 0.575 minutes <br />CyGe Time Factors Loading Condition Description Factor (min.) Source <br />Material : Mixed material 0.020 (Cat HB) <br />Stockpile: Conveyor ordozerpiled f0 h. high or less 0.010 (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 />• <br />• <br /> Net cycle time adjustment : -0.050 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.525 minutes <br /> Net load time per truck' : 1.675 minutes <br />Truck CVCle Tlme: 'bulk of lst loader cycle completed during tNCk exchange it adj. loader cytle lime <¢xchanga time <br />Truck exchange time ": 0.70 minutes........ Adjusted for site altitude : 0.700 minutes <br />Truck load time: 1.675 minutes........ Adjusted for site altitude : 1.675 minutes <br />Truck maneuver and dump time: 1.10 minutes........ Adjusted for site altitude : 1.100 minutes <br />"set al 0 d exchange time < atlj. loader cycle lime (truck exchange completed during 7 st loader cycle) <br />Truck travel (haul & return) time: Road condition :Rutted dirt, little maintenance, no water, 2" fire penetration <br />Haul route <br />Road <br />segment rl Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feat/minute) Travel time' <br />(minutes) <br />1 2,700 4.00 5.00 9.00 977 2.822 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time " : 2.822 <br />1 2,700 -4.00 5.00 1.00 3569 0.926 <br />' Oaval lima shown roc each segment includes acceleratiaNtleceleradon adjustment Return time": 0.926 <br />^ Iote1 haul and realm time shown incNtles altitude etljustment Total truck cycle time : 7.223 <br />minutes <br />minutes <br />minutes <br />Loading tool unit production : 994.74 LCY/hour...... Adjusted for job efficiency : 825.63 LCY/hour <br />Truck unit production : 327.07 LCYRtour...... Adjusted for job efficiency'. 271.47 LCY/hour <br />Optimal no. trucks/loading tool : 3 trucks........... Selected no. trucks/loader : 3 trucks <br /> Adjusted hourly truck team production : 814.41 _ LCY/hr <br /> Adjusted hourly single trucklloader team production : 814.41 LCYIhr <br /> Adjusted hourly multiple truck/loader team production : 814.41 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 10.55 Hours <br />Unit cost: $1.360 /LCY Total job cost: $11,691 <br />4 <br />sheet 2 of 2 <br />2.3 - ys <br />