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Page 1 of 2 <br />BULLDOZER WORK <br />Task description: Regrade two new lease area strips to final grade <br />Site: Berry Pit Permit Action: SI-05 Permit/Job#: M1977132 <br />PROJECT IDENTIFICATION <br />Task #: OIA State: Colorado <br />Date: 5/25/2011 County: Rio Blanco <br />User: THM <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D8R Series II - 8SU (2005) <br />Horsepower: 310 <br />Blade Type: . Semi-Universal <br />Attachment: NA <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $39.08 NA <br />Operating Cost/Hour: $81.13 100 <br />Ripper op. Cost/Hour: $0.00 0 <br />Operator Cost/Hour: $38.49 NA <br />Total unit Cost/Hour: $158.69 <br />Total Fleet Cost/Hour: $158.69 <br />MATERIAL QUANTITIES <br />Initial Volume: 16,500 <br />Swell factor: 1.090 <br />Loose volume: 17,985 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly production: <br />150 feet <br />634.3 LCY/hr <br />Materials consistency description: Partly consolidated stockpile 1.1 <br />Average push gradient: <br />Average site altitude: <br />Material weight: <br />0% <br />6,350 feet <br />2.400 lbs/LCY <br />Weight description: Clay and gravel - D <br />Job Condition Correction Factor Source <br />Operator Skill: 0.750 (AVG.) <br />Material consistency: 1.100 (CAT HB) <br />Dozing method: 1.000 (GEN.) <br />Abbreviation: None <br />Filename: M132-01a <br />CIRCES Cost Estimating Software