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CIRCES Cost Estimating Software <br />WHEEL LOADER -LOAD AND CARRY WORK <br />PROJECT IDEMIFICATION <br />Task a : 01a <br />Date : 01ro5/2004 <br />User: RCO <br />State :Colorado Permitlob s : M-1986-078 <br />County : La Plata Abbreviation :none <br />Site :Incas Mine Filename:M076-01a <br />Agency or organisation name : DMG <br />Permit or other job action : Amendment AM-03 <br />task desciption : Backfill, grade, compact open pit area, first phase <br />HOURLY EQUIPMENT COST Basic machine:CAT938G Horsepower: 760 <br />Attachment no. 1 : ROPS Cab Shitt basis : 1 per day <br />Data source: (CRG) <br />Ulilization % <br />Cost Breakdown : Ownership cost/hour $14.83 NA <br />Operating cosVhcur: $78.35 100 <br />Operator cosUhour: $30.65 NA <br />Total unit cosUhour: $63.83 Total fleet cosHhour: $127.66 <br />MATERIAL QUANTITIES <br />Initial Swell Final <br />volume: 3,371 CCY factor 1.185 volume: 3,927 LCY <br />Spume of quantitytake-off :Exhibit E, Amendment AM-02 <br />Source of estimated swell factor: na <br />HOURLY PRODUCTION (Cat HB) <br />Loader Cycle Time Unatljustetl basic cycle time (loaQ dump, maneuver) : 0.475 minutes <br />Cycle Time Factors Factor (min.) Source <br />Material : Bank orbroken material 0.040 (Cat HB) <br />Stockpile: COnveyor or dozer piled l0 h. high or less 0.010 (Cat HB) <br />Truck ownership: NO adjustment-factor not applirable 0.000 (Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target: NO adjustment-/actor not applicable 0.000 (Cat HB) <br />Net cycle time adlustment : 0.010 minutes <br />Adjusted basic cycle time: 0.485 minutes <br />Rollins Resistance -Road Conditions <br />Haul : S(T?, affect din, no mainrenaxe or water, 4'tire penetration <br />Return : Sok, rotted dirt, no maintenance or wafer, 4'tire penet2lion <br />Haul and Retum Time Lengm <br />(feet) Grade res. <br />(%) Rolling res. <br />(%) Total res. <br />(%) Travel time <br />(minutes) Data <br />Source <br />Haul route: 175 0.00 8.00 8.00 0.2265 (Cat HB) <br />Return route: 175 0.00 8.00 8.00 0.2051 (Cat HB) <br /> 7oiai travel time: 0.4316 minutes <br />Loatler Bucket Capacity Total cycle time: 0.917 minutes <br />Ratetl rapacity : 3.25 LCY (heaped) (Cat HB) <br />Bucket fill factor: 0.875 Blasted rock-well blasted (80-95%) <br />Adjusted capacity: 2,84 LCV <br /> Source <br />Job Gontlition Correction Factors Altitutle adjustment factor : t00 (Cat HB) <br />Site altitude : 10,800 feet Job efficiency factor : 0.83 (1 shi/Nday) <br /> Net correction: 0.83 multiplier <br />Unatljustetl hourly unit producion : 186.15 LCYMr <br />Adrystetl hourly unit production: 154.50 LCVMr <br />Adjusted hourly fleet production: 309-01 LCVMr <br />JOB TIME AND COST <br />Fleet size: 2 Loader(s) <br />Unit cost: $0.413 /LCV <br />(Cat HB) <br />Total job time : 12.71 Hours <br />Total job cost : $1,622 <br />