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Page I of 2 <br /> BULLDOZER WORK <br /> Task description: Highwali reduction 1H:1V to 3H:1V <br /> Site: Hankins Stone Quarry#1 Permit Action: 2014 Inspection Permit/Job#: M2000154 <br /> PROJECT IDENTIFICATION <br /> Task#: 001 State: Colorado Abbreviation: None <br /> Date: 8/11/2014 County: San Miguel Filename: M154-001 <br /> User: KAP <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: $70.00 NA <br /> Operating Cost/Hour: _ _ $108.22 100 <br /> Ripper op.Cost/Hour: $2.36 25 <br /> Operator Cost/Hour: $38.01 NA <br /> Total unit Cost/Hour: $218.59 <br /> Total Fleet Cost/Hour: $218.59 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 3,500 <br /> Swell factor: 1.000 <br /> Loose volume: 3,500 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: 75 feet <br /> Unadjusted hourly production: 1,017.1 LCY/hr <br /> Materials consistency description: Rock,well ripped or blasted 0.8 <br /> Average push gradient: -15% <br /> Average site altitude: 6,500 feet <br /> Material weight: 2,900 lbs/LCY <br /> Weight description: Decomposed rock-50%Rock,50%Earth <br /> Job Condition Correction Factor Source <br /> Operator Skill: 0.750 AVG. <br /> Material consistency: 0.800 CAT HB <br /> Dozing method: 1.000 (GEN. <br /> CIRCES Cost Estimating Software <br />