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Task description: <br />Site: Bear Mine <br />PROJECT IDENTIFICATION <br />Task #: 004 <br />Date: 7/1/2011 <br />User: SLB <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 />Cost Breakdown: <br />Ownership Cost/Hour: <br />Operating Cost/Hour: <br />Ripper op. Cost/Hour: <br />Operator Cost/Hour: <br />Total unit Cost/Hour: $155.98 <br />Total Fleet Cost/Hour: $155.98 <br />MATERIAL QUANTITIES <br />Initial Volume: 1,440 <br />Swell factor: 1.000 <br />Loose volume: 1,440 LCY <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: 50 feet <br />Unadjusted hourly production: 1,022.9 LCY /hr <br />Average push gradient: <br />Average site altitude: <br />10 % <br />6,000 feet <br />Material weight: 2,650 lbs /LCY <br />Job Condition Correction Factor <br />Operator Skill: <br />Material consistency: <br />$48.37 <br />$64.94 <br />$4.18 <br />$38.49 <br />BULLDOZER WORK <br />Rip and Regrade portal bench and access road <br />Permit Action: NA - New CIRCES <br />Program Rollover <br />State: Colorado <br />County: Gunnison <br />Agency or organization name: Division of Reclamation, Mining and Safety <br />Source of estimated volume: Upper 9" of 1.19 acres backfilled by excavator <br />Materials consistency description: Dry, non - cohesive 0.8 <br />Weight description: Decomposed rock - 25% Rock, 75% Earth <br />0.750 <br />0.800 <br />Utilization % <br />NA <br />100 <br />100 <br />NA <br />Source <br />(AVG.) <br />(CAT HB) <br />Abbreviation: None <br />Page 1 of 2 <br />Permit/Job #: C1981033 <br />Filename: CO33 -004 <br />CIRCES Cost Estimating Software <br />