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Page 1 of 2 <br />BULLDOZER WORK <br />Task description: F Pit Regrade (Highwall Side) <br />Site: Trapper Mine Permit Action: RN6 Permit/Job #: C1981010 <br />PROJECT IDENTIFICATION <br />Task #: 006 <br />Date: 8/9/2012 <br />User: JLE <br />Abbreviation: None <br />Filename: CO10 -006 <br />Agency or organization name: DRMS <br />HOURLY EOUIPMENT COST <br />Source <br />Basic Machine: Cat DI I R - 11 SU <br />1,364,070 <br />Horsepower: 850 <br />1.000 <br />Blade Type: Semi - Universal <br />1,364,070 LCY <br />Attachment: NA <br />Shift Basis: 3 per day <br />Data Source: (CRG) <br />Cost Breakdown <br />Utilization % <br />Ownership Cost/Hour: $67.71 <br />NA <br />Operating Cost/Hour: $274.62 <br />100 <br />Ripper op. Cost/Hour: $0.00 <br />0 <br />Operator Cost/Hour: $38.74 <br />NA <br />Total unit Cost/Hour: $381.07 <br />Total Fleet Cost/Hour: $3,429.62 <br />MATERIAL QUANTITIES <br />Source <br />Initial Volume: <br />1,364,070 <br />Swell factor: <br />1.000 <br />Loose volume: <br />1,364,070 LCY <br />Source of estimated volume: Permit Appendix A, Table 1.4 -3 <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly production: <br />State: Colorado <br />County: Moffat <br />390 feet <br />777.5 LCY /hr <br />Materials consistency description: Consolidated <br />Average push gradient: __10% <br />Average site altitude: 7,000 feet <br />Material weight: 2,475 lbs /LCY <br />1.0 <br />Weight description: User Provided <br />Job Condition Correction Factor <br />Source <br />Operator Skill: 0.750 <br />(AVG.) <br />Material consistency: 1.000 <br />(CAT HB) <br />Dozing method: 1.200 <br />(S -BY -S) <br />CIRCES Cost Estimating Software <br />