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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 <br />Date : 04/03/2006 County :Mesa <br />User : GRM Site :Upland Gravel Pit #3 <br />PermiUjob # : M-2005-077 <br />Abbreviation :none <br />Filename : M077-03a <br />Permit or other job action :Initial Reclamation liability Estimate - 2006 <br />Task description :lay down 2 feet of overburden on Block 4 Pit Floor (2.09 acres) <br />HOURLY EQUIPMENT COST <br />Model:Cat 637G <br />Cost Breakdown <br /> Job utilization <br />Ownership cosVhour : $79.07 NA <br />Operating cosVhour : $184.89 100 <br />Operator cosUhour : $32.72 NA <br />Total unit cosUhour : $296.67 Total Fleet cosUhour <br />Shift basis : 1 per day <br />Horsepower 740 <br />Weight (UST) : 57.38 <br />Cost data source : (CRG) <br />$593.35 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 6,744 CCY factor: 1.165 volume: 7,857 LCY <br />Source of quantity take-off :2.09 X 43560/27 X 2 <br />Source of estimated swell factor :program <br />HOURLY PRODUCTION <br />Haulino Capacity <br />Scraper Payload (weight) Basis : Scmper Bowl (volume) Basis <br />Material weight : 2,900 pounds/LCY Struck volume : 21.00 LCY <br />Material description : Heaped volume : 31.00 LCY <br />Decomposed rock - 50% Rock, 50% Earth Average volume : 26.00 LCY <br />Rated payload : 75,000 pounds <br />Payload capacity : 25.86 LCY Adjusted capacity : 25.88 LCY "' <br />Cvcle Time (load + haul + spread + returnl : Loading time : 1.80 minutes' <br /> Maneuver and spreatling time : 0.60 minutes <br />Tfave time : 'loading time per pair on push-pull motlels <br />Route Distance (feet) Grade (%) Roll, res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul: 800 0.0 5.0 5.0 1,867 0.57 minutes" <br />Return : 800 0.0 5.0 5.0 2, 795 0.29 minutes " <br />"travel time adjusted kr acceleration antl tleceleretion at loatl antl dump points <br />velocities are max. attainable per total resistance shown, not average Total cycle time 3.26 minutes <br />Job Condition Correction Factors <br />Site altitude (feet) : 5,000 Adiusted Hourlv Production <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 476.29 LCY/Hour"' <br />Job efficiency factor : 0.83 (1 shifUday) Adjusted unit production : 395.32 LCY/Hour <br /> Adjusted fleet production : 790.84 LCY/Hour <br />Net Job CgrreCflOn faCtOf : 0.83 "' 2 times volume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 2 Scraper(s) Total job time : 9.93 Hours <br />Unit cost : $0.750 /LCY Total job cost : $5,898 <br />