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Page 1 of 2 <br />BULLDOZER WORK <br />Task description: Reduce Highwalls to 3:1 <br />Site: Spor Pit Permit Action: 2013 Inspection Permit/Job #: M1995038 <br />PROJECT IDENTIFICATION <br />Task #: 001 <br />Date: 6/6/2013 <br />User: KAP <br />State: Colorado <br />County: San Miguel <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D9T - 9SU <br />Horsepower: 405 <br />Blade Type: <br />Semi - Universal <br />Attachment: <br />3 -shank ripper <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Cost Breakdown: <br />Abbreviation: None <br />Filename: M038 -001 <br />Total unit Cost/Hour: $265.84 <br />Total Fleet Cost/Hour: $265.84 <br />MATERIAL QUANTITIES <br />Source <br />Initial Volume: <br />Utilization % <br />Ownership Cost/Hour: <br />$78.33 <br />Loose volume: <br />NA <br />Operating Cost/Hour: <br />$142.13 <br />100 <br />Ripper op. Cost/Hour: <br />$7.96 <br />100 <br />Operator Cost/Hour: <br />$37.41 <br />NA <br />Total unit Cost/Hour: $265.84 <br />Total Fleet Cost/Hour: $265.84 <br />MATERIAL QUANTITIES <br />Source <br />Initial Volume: <br />3,889 <br />Swell factor: <br />1.430 <br />Loose volume: <br />5,561 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 />60 feet <br />1,872.0 LCY/hr <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: <br />Average site altitude: <br />Material weight: <br />10% <br />7,350 feet <br />3,300 lbs/LCY <br />Weight description: Decomposed rock - 75% Rock, 25% Earth <br />Job Condition Correction Factor <br />Source <br />Operator Skill: 0.750 <br />(AVG.) <br />Material consistency: 0.900 <br />CAT HB <br />Dozing method: 1.000 <br />GEN.) <br />CIRCES Cost Estimating Software <br />