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Page 3of10 <br />BULLDOZER WORK <br />Task description: Regrade 13LT Outby Utility Borehole Pad Area; MR291 <br />Site: Foidel Creek Mine Permit Action: MR291 Permit/Job#: C1982056 <br />PROJECT IDENTIFICATION <br />Task #: 002 <br />Date: 12/21/2015 <br />User: JLE <br />State: Colorado <br />County: Routt <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: <br />$69.05 <br />NA <br />Operating Cost/flour: <br />$108.22 <br />100 <br />Ripper op. Cost/flour: <br />$1.49 <br />20 <br />Operator Cost/Hour: <br />$38.01 <br />NA <br />Total unit Cost/Hour: $216.77 <br />Total Fleet Cost/Hour: $216.77 <br />MATERIAL QUANTITIES <br />Initial Volume: 2,420 <br />Swell factor: 1.115 <br />Loose volume: 2,698 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 />100 feet <br />852.6 LCY/hr <br />Materials consistency description: <br />Average push gradient: <br />Average site altitude: <br />0% <br />6,745 feet <br />Material weight: 2,100 lbs/LCY <br />fill or embankment 0.9 <br />Weight description: Earth - Loam <br />Job Condition Correction Factor Source <br />Operator Skill: 0.750 (AVG.) <br />Material consistency: 0.900 (CAT HB)) <br />Dozing method: 1.000 (GEN_) <br />Visibility: 1.000 (AVG_) <br />Abbreviation: None <br />Filename: MR291-002 <br />CIRCES Cost Estimating Software <br />