Laserfiche WebLink
Truck/Loader Team Work cont'd Task #: o2a sheet 2 of 2 <br />L_..--- --- ------.._...---.~_ _._ .. .------ --- -- - .__._--- -- .: <br />Loading Tool Cvcle 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 : NA Maneuver : NA Dump : 0.100 <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dumf 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 frock 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 /> Net cycle time adjustment : -0.040 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.510 minutes <br /> Net load time per truck ` : 1.020 minutes <br />TrUCk CVCIe Time: 'bulk of lst loader cycle wmpleted during truck exchange iradl. loatler cycle ti me <exchange time <br />Truck exchange time ": 0.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 1.020 minutes........ Adjusted for site altitude : 1.020 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.900 minutes <br />set at 0 if exchange time c atll. loatler cycle time (VUCk exchange completed during 1st loatler cycle) <br />Truck travel (haul & return) time: Road condition :Soft, rutted dirt, no maintenance or water, 4"tire penetration <br />Haul route <br />Road <br />segmentB Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feef/minuteJ Travel lime ` <br />(minutes) <br />1 250 0.00 8.00 8.00 1381 0.234 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />minutes <br />' Uavel lime shown for each segment includes acceleratioNtleceleration adjustment Return time": 0.141 minutes <br />"total haul antl return time shown includes altitutle atllustment Total track cycle time : 2.295 minUles <br />Loading tool unit production : 485.29 LCY/hour...... Adjusted forjob efficiency : 402.79 LCY/hour <br />Truck unit production : 215.73 LCY/hour....:. Adjusted forjob efficiency : 179.05 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. trucks/loader : 2 trucks <br /> Adjusted houdy truck team production : 358.10 LCY/hr <br /> Adjusted houdy single truck/loader team production : 358.10 LCYlhr <br /> Adjusted hourly multiple truck/loader team production : 358-10 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 9.00 Hours <br /> <br />Unit cost : <br />(.-. <br />$0.673 <br />/LCY Total job cost : <br />$2,172 <br />