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Page 1 of 2 <br />BULLDOZER WORK <br />Task description: Replace Topsoil from Stockpile to Six Drill Pads <br />Site: Bowie No. 2 Mine Permit Action: Minor Revision 123 Permit/Job#: C1996083 <br />PROJECT IDENTIFICATION <br />Task #: 274 State: Colorado Abbreviation: None <br />Date: 05-May-11 County: Delta Filename: C083-274 <br />User: JRS <br />Agency or organization name: DRMS <br />HOURLY EOUIPMENT COST <br />Basic Machine: Cat D9R - 9SU <br />Horsepower: 405 <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: $49.19 NA <br />Operating Cost/Hour: $110.89 100 <br />Ripper op. Cost/Hour: $0.00 0 <br />Operator Cost/Hour: $38.49 NA <br />Total unit Cost/Hour: $198.57 <br />Total Fleet Cost/Hour: $198.57 <br />MATERIAL Q UANTITIES <br />Initial Volume: 8,000 <br />Swell factor: 1.125 <br />Loose volume: 9,000 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 />125 feet <br />1.055.6 LCY/hr <br />Materials consistency description: Consolidated stockpile 1.0 <br />Average push gradient: <br />Average site altitude: <br />Material weight: <br />5% <br />7,500 feet <br />2,550 lbs/LCY <br />Weight description: Earth - Dry packed <br />CIRCES Cost Estimating Software