Laserfiche WebLink
Truck/Laader Team Wark cont'd Task # : 289 <br />sheet 2 of 2 <br />.oadino Tool Cvcle Time : Number of loading tool passes required to fill truck : 10 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.: Moist mixed aggregates (0.04 - 0.06 min. ) <br />-cycle time elements (min.) : Load : 0.050 Maneuver : 0.200 Dump : 0.020 <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dum{ 0.270 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Material 1/8" to 3/4"diameter -0.020 (Cat HB) <br />Stockpile: Conveyor or dozer piled fO R. high or less 0.010 (Cat HB) <br />Truck ownership : Common ownership of tmcks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br />Net cycle time adjustment : -0.090 minutes <br />Adjusted loader cycle time (total time per loader pass) : 0.180 minutes <br />Net load lime per truck' : 1.840 minutes <br />Truck CVCle Time: 'DU~k of lst loader cycle wmpletetl during Wdc exchange if adj loatler cycle time <exWangetime <br />Truck exchange time ": 0.50 minutes........ Adjusted for site altitude : 0.500 minutes <br />Truck load time: 1.840 minutes........ Adjusted for site altitude : 1.840 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted far site altitude : 0.900 minutes <br />set et 0 if exchange lime < atlj. loader cyGe time (truck exMange completed during 1st loader cycle) <br />Truck travel (haul & return) time: <br />Haul route <br />Road Condition :NA-user <br />Road <br />segment# Haul distance <br />(miles) Grade <br />res. (°/a} Rolling <br />res. (%} Total <br />resistance (°/a) Speed <br />(milesmour) Travel time' <br />(minutes) <br />1 2 NA-user NA-user NA-user 15 8.000 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time ": 8.000 <br />1 2 NA-user NA-user NA-user 15 8.000 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />minutes <br />' travel time shown for ea,ir segment inGUdes ecceleratioNdaceleration adjustment Return time": 6.000 mlOUtes <br />"total haul and return time shown includes altitutle adjustment Total truck cycle time : 19.040 minutes <br />Loatling tool unit production : 318.93 LCY/hour...... Adjusted for job efficiency : 264.71 LCY/hour <br />Truck unit production : 35.85 LCY/hour...... Adjusted for job effciency : 29.75 LCY/hour <br />Optimal no. trucks/loading tool : 9 trucks........... Selected no. trucks/loader : 3 trucks <br /> Adjusted hourly truck team production : 89.26 LCY/hr <br /> Adjusted hourly single truck/loader team production : 89.26 LCY/hr <br /> Adjusted hourly multiple truck loader team production : 89.26 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) <br />Unit cost : $2.708 /LCY <br />Total job time : 71.16 Hours <br />Total job cost : $17,200 <br />