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Page I of 2 <br />BULLDOZER WORK <br />Task description: <br />Site: Currier Gravel Pit <br />Spread topsoil over slopes <br />Permit Action: SI-01 Permit/Job#: M1980203 <br />PROJECT IDENTIFICATION <br />Task #: 02A <br />Date: 5/26/2011 <br />User: THM <br />State: Colorado <br />County: Mesa <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D7R DS Series II - 7SU <br />Horsepower: 240 <br />Blade Type: Semi-Universal <br />Attachment: 3-shank ripper <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br /> <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $48.37 NA <br />Operating Cost/Hour: $68.72 100 <br />Ripper op. Cost/Hour: $4.68 100 <br />Operator Cost/Hour: $38.49 NA <br /> <br />Total unit Cost/Hour: $160.25 <br />Total Fleet Cost/Hour: $160.25 <br />MATERIAL QUANTITIES <br />Initial Volume: 2,420 <br />Swell factor: 1.215 <br />Loose volume: 2,940 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 />70 feet <br />887.8 LCY/hr <br />Materials consistency description: Loose stockpile 1.2 <br />Average push gradient: -10% <br />Average site altitude: 7,600 feet <br />Material weight: <br />1.600 lbs/LCY <br />Weight description: Top Soil <br />Job Condition Correction Factor Source <br />Operator Skill: 0.750 (AVG.) <br />Material consistency: 1.200 (CAT HB) <br />Dozing method: 1.000 (GEN.) <br />Abbreviation: None <br />Filename: M203-02a <br />CIRCES Cost Estimating Software <br />j