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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 # : 040 State : Colorado Permit/job #: C-1980-004 <br />Date : 0312612009 County: Garfield Abbreviation :none <br />User : JRS Site :Mcclane Canyon Mine Filename :0004-040 <br />Permit or other job action : 2009 Midterm Review <br />Task description : Replace Topsoil from Stockpile to Road from McClane to Munger <br />HOURLY EQUIPMENT COST <br />Model : Cat 627G Shiftbasis : 1 per day <br />Cost Breakdown : <br />Ownership cost/hour : $55.31 <br />Operating cost/hour : $122.08 <br />Operator cost/hour : $24.95 <br />Total unit cost/hour : $202.34 <br />MATERIAL QUANTITIES ?- <br />Horsepower : 590 <br />Weight (UST) : 40.90 <br />Cost data source : (CRG) <br />NA <br />Total fleet cost/hour : $202.34 <br />Initial Swell <br />volume : 1,719 CCY factor : 1.115 <br />Source of quantity take-off : Operator Estimate <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION <br />Hauling Caoacity : <br />Scraper Payload (weight) Basis : ( Scraper Bowl (volume) Basis : <br />Material weight : 2,100 pounds/LCY Struck volume : 15.70 LCY <br />Material description : Heaped volume : 21.00 LCY <br />Earth - Loam Average volume : 18.35 LCY <br />Rated payload : 48,000 pounds <br />Payload capacity : 22.86 LCY Adjusted capacity : 18.35 LCY <br />Cycle Time (load + haul + spread + return) : Loading time : 1.50 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 : 850 4.0 5.0 9.0 1,249 0.74 minutes <br />Return : 850 -4.0 5.0 1.0 2,913 0.29 minutes " <br />" travel time adjusted for acceleration and deceleration at load and dump points <br />velocities are max. attainable per total resista nce shown, not average Total cycle time : 3.13 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 5,600 Adjusted Hourly Production ; <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 351.94 LCY/Hour"' <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 292.11 LCY/Hour <br /> Adjusted fleet production : 292.11 LCY/Hour <br />Net job correction factor : 0.83 2 times volume on push-pull models <br />?. ..... ..: _ <br />JOB TIME AND COST --__ ---__-.m. _..... .... <br />Fleet size : 1 Scraper(s) Total job time : 6.56 Hours <br />Unit cost : $0.693 /LCY Total job cost : $1,328 <br />Job utilization % <br />NA <br />100 <br />Loose <br />volume : 1,917 LCY