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TrucklLoader Team Work conYd Task #: 027 sheet 2 of 2 <br />Loading Tool Cycle Time : Number of loading tool passes required to fill truck : 9 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 dumj: 0.550 minutes <br />Cycle Time Factors <br />Material : Loading Condition Description <br />Bank or broken material Factor (min.) <br />0.040 Source <br />(Cat HB) <br />Stockpile :Dumped by truck 0.020 (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 :Fragile target 0.050 (Cat HB) <br />Net cycle time adjustment : 0.030 minutes <br />Adjusted loader cycle time (total time per loader pass) : 0.580 minutes <br />Net load time per truck * : 5.220 minutes <br />Truck Cycle Time : bulk of 1st loader cycle completed during truck exchange if adj. loader cycle time < exchange time <br />Truck exchange time **: 0.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 5.220 minutes........ Adjusted for site altitude : 5.220 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.900 minutes <br />'* set at 0 if exchange time < adj. loader cycle time (truck exchange completed during 1st loader cycle) <br />Truck travel (haul & return) time: Road condition : Rutted dirt, little maintenance, no water, 2" tire penetration <br />Road` <br />segment# Haul distance Grade <br />res. (%) Rolling <br />res. (%) Total Speed <br />resistance (%) <br />427 Travel time ` <br />(minutes) <br />371 <br />12 <br />1 5,280 10.00 5.00 15.00 . <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />: Haul time ** <br />Return route <br />1 5,280 -10.00 5.00 -5.00 3159 12.371 r <br /> <br />1.723 <br /> <br /> <br /> <br /> <br /> <br /> <br /> ** <br />travel time shown for each segment includes acceleration/deceleration adjustment Return time 1.723 <br />"total haul and return time shown includes altitude adjustment Total truck cycle time : 20.214 <br />linutes <br />minutes <br />minutes <br />Loading tool unit production : 193.97 LCY/hour...... Adjusted for job efficiency : 160.99 LCY/hour <br />Truck unit production : 50.09 LCY/hour...... Adjusted for job efficiency : 41.57 LCY/hour <br />Optimal no. trucks/loading tool : 4 trucks........... Selected no. trucks/loader : 2 trucks <br /> Adjusted hourly truck team production : 83.15 LCY/hr <br /> Adjusted hourly single truck/loader team production : 83.15 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 83.15 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 24.05 Hours <br />Unit cost : $3.783 /LCY Total job cost : $7,567