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PROJECT IDENTIFICATION <br />Agency or org <br />Task #: 077 <br />Date : 0910212009 <br />User : JRS <br />CIRCES Cost Estimating Software <br />SCRAPER - ONLY WORK <br />anization name: Colorado Division Of Reclamation, Mining And Safety <br />State : Colorado Permit/job #: C-1981-019 <br />County :Moffat Abbreviation :none <br />Site : Colowvo Mine Filename : C019-077 <br />Permit or other job action : Permit Renewal 05 <br />Task description : Replace Topsoil from Stockpile to East Pit <br />HOURLY EQUIPMENT COST <br />Model : Cat 657E w/push pull <br />Shift basis : 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 : 521,700 LCY factor : NA volume : 521,700 LCY <br />Source of quantity take-off :Operator Estimate <br />Source of estimated swell factor : NA <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 : 5,200 5.0 3.0 8.0 1,426 3.75 minutes ** <br />Return : 5,200 -5.0 3.0 -2.0 2,987 1.79 minutes ** <br />"travel time adjusted for acceleration and deceleration at load and dump points <br />velocities are max. attainable per total resistance shown, not average Total cycle time : 7.25 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 7,500 Adjusted Hourly Production ; <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 628.99 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 522.07 LCY/Hour <br /> Adjusted fleet production : 1,566.20 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 : 333.10 Hours <br />Unit cost : $1.658 /LCY Total job cost : $865,139 <br />