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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 Canvon 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 />Cost Breakdown : <br />Ownership costlhour : $55.31 <br />Operating costlhour : $122.08 <br />Operator costmour : $24.95 <br />Total unit costihour - $202.34 <br />NA <br />Total fleet oost/hour : 5202.24 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 1,719 CCY factor: 1,115 volume: 9,917 LCY <br />Source of quantity take-off :Operator Estimate <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis <br />Model : Cat 627G <br />Scraper Bowl (volume) Basis : <br />Material weight : 2,100 pounds/LCY <br />Material description <br />Earth - Loam <br />Rated payload : 46,000 pounds <br />Payload capacity : 22.86 LCY <br />Cycle Time (load + haul + spread + return) <br />Travel time : <br />Struck volume : 15.70 LCY <br />Heaped volume : 21.00 LCY <br />Average volume : 18.35 LCY <br />Adjusted capacity: 18.35 LCY " <br />Loading time : 1.50 minutes' <br />Maneuver and spreading time : 0.60 minutes <br />loading lime per pair on push-pull models Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br /> <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 resistance shown, not average Total cycle time : 3.13 minutes <br />Job Condition Correction Factors : <br />. Site altitude (feet) : 5,600 j Adjusted Hourly Production <br />Altitude adjustment factor : 1.00 (Cat HB) i 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 />JOB TIME AND COST <br />Fleet size : 1 Scraper(s) <br />Unit cost : $0.693 /LCY <br />Job utilization % <br />NA <br />100 <br />Shift basis : 1 per day <br />Horsepower ._599 <br />Weight (UST) : 40.90 <br />Cost data source : (CRG) <br />Total job time : 6.56 Hours <br />Total job cost : $1,328