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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 #: 041 State :Colorado Permit/job #: C-'1980-004 <br />Date : 0312612009 County : Garfield Abbreviation :none <br />User : JRS Site : Mcclane Canyon Mine Filename : C004-041 <br />Permit or other job action : 2009 Midterm Review <br />Task description :Replace Topsoil from Stockpile to Coal Mine Waste Pile <br />HOURLY EQUIPMENT COST <br />Model :Cat 627G Shift basis : 1 per day <br />Cost Breakdown : <br />Ownership cost/hour : $55.31 <br />Operating costihour : $122.08 <br />Operator cost1hour : $24.95 <br />Total unit cost/hour : $202.34 <br />Job utilization % <br />NA <br />100 <br />NA <br />Total fleet cost/hour <br />Horsepower ! 590 <br />Weight (UST) : 40.90 <br />Cost data source : (CRG) <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 7,760 BCY factor : 1.250 volume : 9,700 LCY <br />Source of quantity take-off : Figure 2.2-2, Operator Estimate <br />Source of estimated swell factor :CAT Handbooh <br />HOURLY PRODUCTION <br />Hauling Capacity: <br />Scraper Payload (weight) Basis <br />Material weight : 2,550 pounds/LCY <br />Material description <br />Earth - Drv packed <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY <br />Cycle Time (load + haul + spread + return) : <br />Travel time <br />Scraper Bowl (volume) Basis : <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 />' loadina time oer pair on push-pull models <br />Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) _ _ <br />Haul : 1,000 I 5.0 3.0 8.0 1,381 0.79 minutes " <br />Return : ~1,000 j' -5.0 3.0 -2.0 2,938 0.41 minutes <br />• travel time adjusted for acceleration and deceleration at load and dump pants <br />velocities are max. attainable per total resistance shown, not average Total cycle time <br />Job Condition Correction Factors <br />Site altitude (feet) : 5,600 Adjusted Hourly Production <br />Altitude adjustment factor : 1100 (Cat HB) Unadjusted unit production <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production <br />Adjusted fleet production <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 : $0.731 /LCY <br />Total job time <br />Total job cost <br />3.30 minutes <br />333.47 LCY/Hour""" <br />276.78 LCY/Hour <br />276.78 LCY/Hour <br />35.05 Hours <br />$7,091