Laserfiche WebLink
Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material: NA NA NA <br />Stockpile : NA NA NA <br />Truck ownership : NA NA NA <br />Operation : NA NA NA <br />Dump target : NA NA NA <br />• <br />• <br />RN-03 <br /> Net cyge ume aajusrment : run ~~~~~~~«~ <br /> Adjusted loader cycle time (total time per loader pass) : 0.239 minutes <br /> Net load time per truck * : 0.897 minutes <br />Truck CvcEe Time : 'bulk of 1st loader cycle completed during truck exchange if adj. loader cycle time < exchange time <br />Truck exchange time *': 0.50 minutes........ Adjusted for site altitude : 0.500 minutes <br />Truck load time: 0.817 minutes........ Adjusted for site altitude : 0.817 minutes <br />Truck maneuver and dump time: 0.80 minutes........ Adjusted for site altitude : 0.800 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 :NA-user <br />H~nl rnnta <br />Road <br />segment# Haul distance <br />(miles) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(miles/hour) Travel time " <br />(minutes) <br />1 2 NA-user NA-user NA-user ~ 40 3.000 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />minutes <br />'travel time shown for each segment includes acceleration/deceleration adjustment Return time"`: J.U(fU minUteS <br />"total haul and return time shown includes altitude adjustment Total truck cycle time : 8.197 minutes <br />Loading tool unit production : 394.44 LCY/hour...... Adjusted for job efficiency : 327.39 LCY/hour <br />Truck unit production : 64.00 LCY/hour...... Adjusted forjob efficiency : 53.12 LCY/hour <br />Optimal no. trucks/loading tool : 6 trucks........... Selected no. trucks/loader : 6 trucks <br /> Adjusted hourly truck team production : 318.72 LCY/hr <br /> Adjusted hourly single truck/loader team production : 318.72 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 318.72 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 6.67 Hours <br />Unit cost : $1.621 /LCY Total job cost : $3,448 <br /> <br />23-1.27 <br />Revised 06/08 <br />[Jet~~rn rn~~rc Haul time " : 3.000 <br />