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CIRCES Cost Estimating Software <br />SCRAPER - ONLY WORK <br />PROJECT IDENTIFICATION <br />Agency or organization name: Colorado Division Of Reclamation, Mining And Safety <br />Task # : 081 State :Colorado Permit/job #: C-1981-019 <br />Date : 0910212009 County :Moffat Abbreviation :none <br />User : JRS Site : Colowyo Mine Filename : C019-081 <br /> <br />Permit or other job action : Permit Renewal 05 <br />Task description : Replace Topsoil from Stockpile to Gossard Loadout <br /> <br />HOURLY EQUIPMENT COST <br />Model :Cat 657E w/push-pull Shiftbasis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower : 1045 <br />Ownership cost/hour : $139.65 NA Weight (UST) : 80.07 <br />Operating cost/hour : $268.24 100 Cost data source : (CRG) <br />Operator cost/hour : $24.98 NA <br />Total unit cost/hour : $432.87 Total fleet cost/hour : $2,597.23 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 13,900 LCY factor : NA volume : 13,900 LCY <br />Source of quantity take-off :Division Estimate <br />Source of estimated swell factor : NA <br /> F <br />HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,100 pounds/LCY Struck volume : 32.00 LCY <br />Material description : Heaped volume : 44.00 LCY <br />Earth - Loam Average volume : 38.00 LCY <br />Rated payload : 104,000 pounds <br />Payload capacity : 49.52 LCY Adjusted capacity : 38.00 LCY <br />Cycle Time (load + haul + spread + return) : Loading time : 1.10 minutes " <br /> Maneuver and spreading time : 0.60 minutes <br />Travel time: loading time per pair on push-pull models <br />Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul : 650 0.0 3.0 3.0 2,883 0.54 minutes ** <br />Return : 650 0.0 3.0 3.0 2,958 0.22 minutes ** <br />"travel time adjusted for acceleration and deceleration at load and dump points <br />velocities are max. attainable per total resis tance shown, not average Total cycle time 2.46 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 7,200 Adjusted Hourly Production <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 1,655.56 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shif1day) Adjusted unit production : 1,540.12 LCY/Hour <br /> Adjusted fleet production : 4,620.35 LCY/Hour <br />Net job correction factor : 0.83 ••' 2 times volume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 6 Scraper(s) Total job time : 3.01 Hours <br />Unit cost : $0.562 /LCY Total job cost : $7,814