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CIRCES Cost Estimating Software <br />SCRAPER -ONLY WORK <br />PROJECT IDENTIFICATION <br />Agency or organization name : DMG <br />Task # : 03a State :Colorado Permit/job # : M-1999-025 <br />Date : 11/30/2005 County :Mesa Abbreviation :none <br />User : SSS Site :Soaring Eagle Gravel Pit Filename : M025-03a <br />Permit or other job action :TR-02 Reclamation Cost Estimate Recalculation <br />Task description : Backfil/ maximum 4500' of pit slopes <br />HOURLY EQUIPMENT COST <br />Model :Cat 633E Series 2 Shift basis : 1 per day <br /> <br />Cost Breakdown : Job u tilization % Horsepower 490 <br />Ownership cost/hour : $64.24 NA Weight (UST) : 56.34 <br />Operating cosUhour : $112.62 100 Cost data source : (CRG) <br />Operator cosUhour : $31.97 NA <br />Total unit cost/hour : $208.83 Total fleet cosUhour : $208.83 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 64,000 LCY factor: NA volume: 64.000 LCY <br />Source of quantity take-off :Max. 4500 LF of 16 foot highwall backfilled to 3:1 <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Hauling Caoacitv <br />Scraper Payload (weight) Basis <br />Scraper Bowl (volume) Basis <br />weight: 2,400 pounds/LCY <br />Material description <br />Clay and gravel -Dry <br />Rated payload: 82,000 pounds <br />Payload capacity : 34.17 LCY <br />Cvcle Time (load + haul + soread + return) <br />Travel time <br />Stmck volume: 23.20 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 28.60 LCY <br />Adjusted capacity : 28.80 LCY "' <br />Loading time : 0.90 minutes' <br />Maneuver and spreading time : 0.70 minutes <br />loading lime per pair on push-pull motlels <br />Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) I Travel time (min.) <br />Haul: 900 0.0 5.0 5.0 1,375 0.80 minutes" <br />Return: 900 I 0.0 ~ 5.0 I 5.0 ~ 2,288 I 0.39 (minutes" <br />"travel time atljusted for acceleration and deceleration at load and Gump points <br />velocities are max. attainable per local resistance shown, not average Total cycle time 2.79 minutes <br />Job Condition Correction Factors <br />Site altitude (feet) : 4,490 Adiusted Hourlv Production ; <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 614.76 LCY/Hour"' <br />Job eff ciency factor : 0.83 (1 shift/day) Adjusted unit production : 510.25 LCY/Hour <br /> Adjusted fleet production : 510.25 LCYIHOUr <br />Net job COrreCllOn fa Gfef : 0.83 '° 2 times volume on push-pull motlels <br />JOB TIME AND COST <br />Fleet size : 1 Scraper(s) <br />Unit cost : $0.409 /LCY <br />Total job time : 125.43 Hours <br />Total job cost : $26,193 <br />