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Truck/Loader Team Work cont'd Task # : 001 sheet 2 of 2 <br />Loading Tool~~Cvcle Time~~: Number of loading tool passes required to fill WGc : ~~ 3 passes ~~~~ <br />Excavators and front shovels -machine cyGe Bme vs. job condi8on ra8ng : NA <br />-selected value vrithin basic rating : NA <br />Tmck loaders - matedal descr.:NA <br />-cyGe time elements (min.) : Load : NA Maneuver : NA Dump : 0.100 <br />Wheel and Vack loaders -unadjusted basic loader cycle time (load, maneuver, and dumf 0.575 minutes <br />Cycle Time Factors Loading Condition Descdption Factor (min.) Source <br />Matedal: Material 8"and over diameter 0.030 (Cat HB) <br />Stockpile : Conveyor or dozer piled f0 R. high and up 0.000 (Cat HB) <br />Truck ownership : Common ownership of bucks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target: ominal target 0.000 (Cat HB) <br />Net cyGe tlme adjustment <br />Adjusted loader cyGe time (total time per loader pass) <br />Net load time per truck' <br />-0.050 minutes <br />0.525 minutes <br />1.150 minutes <br />TTUGk CYCte Time: 'bulk of lst loader ryde completed dudrp kudcexchange if adl.loader qde titre <exchanga time <br />Tmck exchange time ": 0.70 minutes........ Adjusted for site altitude : 0.700 minutes <br />Truck load time: 1.150 minutes........ Adjusted for site al8tude : 1.150 minutes <br />Truck maneuver and dump tlme: 1.10 minutes........ Adjusted for site alBWde : 1.100 minutes <br />"set et 0 if exchange time <atlj.loader cycle time (ur+ck exchange completed during 1st loader cycle) <br />Truck travel (haul & return) time: Road condi8on :Rutted dirt, little maintenance, no water, 2" 8re penetretion <br />Haul route ; <br />Road <br />segment a Haul distance Grade <br />res. (%) Rolling <br />res. (°h) Total <br />resistance (%) Speed Travel time' <br />(minutes) <br />1 200 -5.00 5.00 0.00 3569 0.377 <br />2 2,000 0.00 3.00 3.00 2983 0.582 <br />3 300 -5.00 5.00 0.00 3569 0.101 <br /> <br /> <br /> <br /> <br /> <br />Return route <br />Haultlme": 1.060 minutes <br />1 300 500 5.00 10.00 1819 0.256 <br />2 2,000 0.00 3.00 3.00 3589 0.872 <br />3 200 5.00 5.00 10.00 1819 -0.087 <br /> <br /> <br /> <br /> <br /> <br />• travel time shown (or each segment Includes acceleragoNdeMlerdtian adjusirnenl Relum Bme": 0.841 <br />"total haul and return time shown Indutles altiWda adjusUrent Total truck cyGe Bme : 4.852 <br />Loading tool unit production : 95777 LCY/hour...... Adjusted forjob efficiency : 794.95 <br />Truck unit production : 365.21 LCY/hour...... Adjusted forjob efficiency: 303.13 <br />Optlmal no. WcksAOading tool : 3 trucks........... Selected no. trucks/loader : 3 <br /> Adjusted houdy WGc team producton : 909.38 <br /> Adjusted houdy single WGdloader team produc8on : 794.95 <br />minutes <br />minutes <br />LCY/hour <br />LCY/hour <br />trucks <br />LCY/hr <br />LCY/hr <br />