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Truck/Loader Team Work cont'd Task # : 816 sheet 2 of 2 <br />Loadino Tool Cvcle Time : Number of loading tool passes required to fill truck : 3 passes <br />Excavators and front shovels -machine cycle time vs. job condition rating : NA <br />Track loaders -material descr.: NA <br />-selected value within basic rating : NA <br />- cycle time elements (min.) : Load : NA Maneuver : NA <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and <br />Dump: 0.100 <br />0.500 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Mized material 0.020 (Cat HB) <br />Stockpile : Conveyor or dozer piled l0 ft. high or less 0.010 (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 : -0.050 minutes <br />Adjusted loader cycle time (total time per loader pass) : 0.450 minutes <br />Net load time per truck' : 1.000 minutes <br />Tfuck CVGIB Time: 'bulk or 7sl loader cycle wmpletetl during track exchange if adj. loader cyGe time <exchange time <br />Truck exchange time'*: 0.50 minutes........ Adjusted for site attitude : 0.500 minutes <br />Truck load time: 1.000 minutes........ Adjusted for site altitude : 1.087 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.900 minutes <br />Set at 0 A exchange lima < atll. loader cycle time QNLR exchange completed during 1st loatler cycle) <br />Truck travel (haul & return) time: Road condition :Rutted dirt, little maintenance, no water, 1"tire penetration <br />Haul route <br />Road <br />segmamn Haul distance <br />(feet) Grade <br />res. (°/o) Rolling <br />res. (°!°) Total <br />resistance (°io) Speed <br />(feet/minute) Travel time " <br />(minutes) <br />1 2,900 2.00 4.00 6.00 1855 1.682 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time ": 1.682 <br />1 2,900 -2.00 4.00 2.00 2905 1.042 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />minutes <br />' bevel time shown ror each segment includes accelerationldeceleration atljustmerl Return time'" 1.042 minutes <br />^ total haul and return time shown includes altitude adjustment Total truck Cycle time : 5.211 minutes <br />Loading tool unit production : 592.64 LCY/hour...... Adjusted for job efficiency : 491.89 LCV/hour <br />Truck unit production : 180.48 LCY/hour...... Adjusted forjob efficiency : 149.80 LCY/hour <br />Optimal no. truckslloading tool : 3 trucks........... Selected no. tracks/loader: 2 trucks <br /> Adjusted hourly truck team production : 299.59 LCY/hr <br /> Adjusted hourly single truck/loader team production : 299.59 LCY/hr <br /> Adjusted hourly multiple truck loader team production : 299.59 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) <br />Total job time : 6.14 Hours <br />Unit cost : $1.054 /LCY Total job cost : $1,940 <br />