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Page 1 of 2 <br /> BULLDOZER WORK <br /> Task description: Highwall Reduction <br /> Permit Action: 2014 SO-01 Cost <br /> Site: McCormick Pit Estimate Permit/Job#: M2001052 <br /> PROJECT IDENTIFICATION <br /> Task#: 001 State: Colorado Abbreviation: None <br /> Date: 8/7/2014 County: Kit Carson Filename: M052-001 <br /> User: ERR <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D8T-8SU <br /> Horsepower: 310 <br /> Blade Type: Semi-Universal <br /> Attachment: 3-shank ripper <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $69.05 NA <br /> Operating Cost/Hour: $108.22 100 <br /> Ripper op. Cost/Hour: $1.86 25 <br /> Operator Cost/Hour: $38.01 NA <br /> Total unit Cost/Hour: $217.14 <br /> Total Fleet Cost/Hour: $217.14 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 15,556 <br /> Swell factor: 1.124 <br /> Loose volume: 17,479 LCY <br /> Source of estimated volume: Application: cut/fill 40' to 4:1;DRMS: Observed 700' <br /> long <br /> Source of estimated swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> Average push distance: 80 feet <br /> Unadjusted hourly production: 984.2 LCY/hr <br /> Materials consistency description: Compacted fill or embankment 0.9 <br /> Average push gradient: -25% <br /> Average site altitude: 4,440 feet <br /> Material weight: 2,900 lbs/LCY <br /> Weight description: Sand and gravel-Dry <br /> Job Condition Correction Factor Source <br /> Operator Skill: 0.900 (AB.AVG.) <br /> CIRCES Cost Estimating Software <br />