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Page 3 of 6 <br /> BULLDOZER WORK <br /> Task description: Regrade 0.3 Acres Disturbance(TR-153) <br /> Site: Colowyo Coal Mine Permit Action: TR153 Permit/Job#: C1981019 <br /> PROJECT IDENTIFICATION <br /> Task#: 001 State: Colorado Abbreviation: None <br /> Date: 5/26/2022 County: Moffat Filename: C019 <br /> User: ZTT <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: 1-shank ripper <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $97.46 NA <br /> Operating Cost/Hour: $97.63 100 <br /> Ripper own. $19.34 NA <br /> Cost/Hour: <br /> Ripper op.Cost/Hour: $11.24 100 <br /> Operator Cost/Hour: $41.30 NA <br /> Total unit Cost/Hour: $266.97 <br /> Total Fleet Cost/Hour: $266.97 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 500 <br /> Swell factor: 1.000 <br /> Loose volume: 500 LCY <br /> Source of estimated volume: Division of Reclamation,Mining&Safety <br /> Source of estimated swell Cat Handbook <br /> factor: <br /> HOURLY PRODUCTION <br /> Average push distance: 200 feet <br /> Unadjusted hourly 491.9 LCY/hr <br /> production: <br /> Materials consistency Partly consolidated stockpile 1.1 <br /> description: <br /> Average push 0% <br /> gradient: <br /> Average site altitude: 7,600 feet <br /> Material weight: 1,600 lbs/LCY <br /> CIRCES Cost Estimating Software <br />