Laserfiche WebLink
Truck/Loader Team Work cont'd Task #: 03a sheet 2 of 2 <br />Loa dina Tool Cycle Time : Number of loading tool passes required to fill truck : 2 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 <br />Wheel and track loaders - unadjusted basic loader cycle time ( load, maneuver, and dumE <br />Dump : 0.100 <br />0575 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 : Common ownership of trucks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Ivet cycle unlc autuJU110111. ......-.-- <br /> Adjusted loader cycle time (total time per loader pass) : 0.535 minutes <br /> Net load time per truck * : 1.070 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: 1.070 minutes........ Adjusted for site altitude : 1.259 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.928 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 <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feet/minute) Travel time <br />(minutes) <br />1 4,500 10.00 5.00 15.00 734 6.137 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />-.... -....- - Haul time -- : o.scv <br />-nnutes <br />minutes <br />minutes <br />Loading tool unit production : 396.20 LCY/hour...... Adjusted for job efficiency : 328.85 LCY/hour <br />Truck unit production : 49.18 LCY/hour...... Adjusted for job efficiency : 40.82 LCY/hour <br />Optimal no. trucks/loading tool : 8 trucks........... Selected no. trucks/loader : 2 trucks <br /> Adjusted hourly truck team production : 81.64 LCY/hr <br /> Adjusted hourly single truck/loader team production : 81.64 LCY/hr <br /> Adjusted hourly multiple truck/loader team production : 81.64 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 125.72 Hours <br />Unit cost : $5.130 /LCY Total job cost : $52,655 <br /> <br />travel time shown for each segment includes acceleration/deceleration adjustment RGlul 11 L1111 V <br />total haul and return time shown includes altitude adjustment Total truck cycle time : 10.141