Laserfiche WebLink
<br />Truck/Loader Team Work cont'd Task #: 003 sheet 2 of 2 <br />Loading Tool Cycle Time : Number of loading tool passes required to fill truck : 4 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 <br />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 Loading Condition Description Factor (min.) Source <br />Material : Mixed material 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 * : 2.360 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: 2.360 minutes........ Adjusted for site altitude : 2.360 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 : Firm, smooth, rolling, dir0t. surfaced, watered, maintained <br />Haul route : <br />Road <br />segment# Haul distance Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed Travel time <br />(minutes) <br />1 500 0.00 3.00 3.00 2824 0.279 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time ** : 0.279 minutes <br />minutes <br />minutes <br />Loading tool unit production : 257.42 LCY/hour...... Adjusted for job efficiency : 244.54 LCY/hour <br />Truck unit production : 162.51 LCY/hour...... Adjusted for job efficiency : 154.39 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. trucks/loader : 2 trucks <br /> Adjusted hourly truck team production : 308.77 LCY/hr <br /> Adjusted hourly single truck/loader team production : 244.54 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 489.09 LCY/hr <br /> <br /> <br />............. <br />TIME AND COST :............ <br />JOB <br /> <br />................... <br />.................... <br /> <br />........................................................................................ <br />......................................................... <br />............................. .. <br /> <br />............................. <br />............................. <br /> <br />:............................ <br />............................ <br />Fleet size : 2 Team(s) Total job time : 227.68 Hours <br />Unit cost : $6.306 /LCY Total job cost : $702,258 <br /> <br />• travel time shown for each segment includes acceleration/deceleration adjustment Return time**: 0.199 <br />"total haul and return time shown includes altitude adjustment Total truck cycle time : 3.738