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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Agency or organization name :Colorado Division Of Minerals <br />Task # : 126 State :Colorado <br />Date : OM11/2006 .County :Delta <br />User : JRS Site :Elk Creek Mine <br />Permit(ob # : C-1981-022 <br />Abbreviation :none <br />Filename : C022-126 <br />Permit ar other job action :2006 Midterm Review <br />Task description :Replace Topsoil from Stockpile to II-West Refuse Pile <br />>.: ,;. .. <br />HOURLY EQUIPMENT COST <br />Model :Cat 637G w/push-pull Shift basis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower : 740 <br />Ownership cosVhour: $82.59 NA Weight (UST): 59.08 <br />Operating wst/hour : $180.99 100 ~ Cost data source : (CRG) <br />Operator cosUhour : $24.95 NA <br />Total unit cosUhour : $288.53 Total fleet wsUhour : $577.06 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 4,650 CCY factor: 1.125 volume: 5,231 LCY <br />Source of quantity take-off :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Haulinc CaoacAv <br />Basis <br />Matedal weight : 2,550 pounds <br />Material descdption <br />Earth -Dry packed <br />Rated payload : 75,000 pounds <br />Payload capacity : 29.41 LCY <br />Cvcle Time (load + haul + spread + return) <br />Travel time <br />Bowl (volume) Basis <br />Struck volume : 21.00 LCY <br />Heaped volume: 31,00 LCY <br />Average volume : 26.00 LCY <br />Adjusted capacity <br />Loading time <br />Maneuver and spreading time <br />tootling time per pair on push-pull matleb <br />26.00 LCY •'• <br />1.00 minutes' <br />0.60 minutes <br />Route Distance (feet) Grade (%) Roll. res.(°/a) Total res.(°h) Velocity (fpm) Travel time (min.) <br />Haul: 750 10.0 5.0 15.0 589 1.28 minutes" <br />Return : 750 -10.0 5.0 •5.0 2,972 0.32 minutes " <br />^ trevel lime atljusted for acmlaralion antl tleceleration et loatl antl tlump points <br />velocities ere max. attainable per total resistance shavm, no! average <br />Job Conddion Correction Factors <br />Site altitude (feet) : 6,300 <br />Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shiR/day) <br />correction factor : 0.83 <br />JOB TIME AND COST <br />Fleet size : 2 Scraper(s) <br />Unit cost : $0.714 /LCY <br />Total cycle time 3.21 minutes <br />Adiusted HourN Production <br />Unadjusted unit production : 973.11 LCY/Hour"' <br />Adjusted unit production : 807.69 LCY/Hour <br />Adjusted Fleet production : 807.69 LCY/Hour <br />Z tirtara volume on push-pull motlels <br />Total job time : 6.48 Hours <br />Total job cost : $3,737 <br />