Laserfiche WebLink
Cycle Time Factors <br />Loading Condition Description <br />Factor (min.) <br />Source <br />Material <br />NA <br />NA <br />NA <br />Stockpile : <br />A <br />NA <br />NA <br />Truck ownership : <br />NA <br />NA <br />Operation :NA <br />NA <br />NA <br />Dump target :NA <br />NA <br />NA <br />Road <br />segment 0 <br />Haul distance <br />(feet) <br />Grade <br />res. ( %) <br />Rolling <br />res. ( %) <br />Total <br />resistance ( %) <br />Speed <br />(feet/minute) <br />Travel time * <br />(minutes) <br />1 <br />900 <br />0.00 <br />3.00 <br />3.00 <br />2983 <br />0.815 <br />- Truck/Loader Team Work cont'd <br />Loadina Tool Cycle Time : Number of loading tool passes required to fill truck : <br />Excavators and front shovels - machine cycle time vs. job condition rating : AVERAGE <br />- selected value within basic rating : AVERAGE <br />Track loaders - material descr. :NA <br />- cycle time elements (min.) : Load : NA Maneuver : NA <br />Wheel and track loaders - unadjusted basic loader cycle time ( load, maneuver, and dumr NA minutes <br />Truck Cycle Time : <br />Truck exchange time'"*: <br />Truck load time: <br />Truck maneuver and dump time: <br />Return route : <br />1 <br />006 <br />Task #: <br />Loading tool unit production : <br />Truck unit production : <br />Optimal no. trucks /loading tool : <br />JOB TIME AND COST <br />Fleet size : <br />Net cycle time adjustment : <br />Adjusted loader cycle time (total time per loader pass) : <br />Net load time per truck * : <br />bulk of 1st loader cycle completed during truck exchange if adj. loader cycle time < exchange time <br />0.70 minutes Adjusted for site altitude : <br />1.860 minutes Adjusted for site altitude : <br />1.10 minutes Adjusted for site altitude : <br />•• set at 0 if exchange time < adj. loader cycle time (truck exchange completed during 1st loader cycle) <br />Truck travel (haul & retum) time: Road condition :Firm, smooth, rolling, dirt/lt. surfaced, watered, maintained <br />Haul route : <br />900 <br />0.00 <br />3.00 <br />3.00 <br />3569 <br />• travel time shown for each segment includes acceleration/deceleration adjustment <br />"total haul and retum time shown includes altitude adjustment <br />900.88 LCY /hour Adjusted for job efficiency : <br />466.56 LCY /hour Adjusted for job efficiency : <br />2 trucks Selected no. trucks /loader : <br />Adjusted hourly truck team production : <br />Adjusted hourly single truck/loader team production : <br />Adjusted hourly multiple truck/loader team production : <br />1 Team(s) <br />Unit cost : $1.226 /LCY <br />Total truck cycle time : 4.943 minutes <br />Haul time : <br />0.440 <br />0.700 <br />1.860 <br />1.100 <br />0.469 <br />747.73 <br />387.24 <br />2 <br />774.48 <br />747.73 <br />747.73 <br />Total job cost : $18,910 <br />sheet 2 of 2 <br />passes <br />Dump : 0.100 <br />NA minutes <br />minutes <br />1.860 minutes <br />minutes <br />minutes <br />minutes <br />minutes <br />Return time * *: 0.469 minutes <br />LCY /hour <br />LCY /hour <br />trucks <br />LCY /hr <br />LCY /hr <br />LCY /hr <br />Total job time : 20.63 Hours <br />