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i <br /> Bulldozer Worksheet Cont'd Task#001 Page 1 of 2 <br /> I <br /> BULLDOZER WORK <br /> I <br /> Task description: BackW&Grade to 3HAV Slopes <br /> Permit Action: 2015 Reclamation <br /> Site: Bennett Pit Cost Estimate PomdVJob#: M2007021 <br /> PROJECT IDENTIFICATION <br /> Task#: 001 State: Colorado Abbreviation: None <br /> Date: 3/2/2015 County: Yuma Filename: M021-001 <br /> User: ERR <br /> i <br /> Agency or organization name: DRMS <br /> I <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: I <br /> Utilization% I <br /> Ownership Cost/Hour: $69.05 NA <br /> Operating Cost/Hour. $108.22 100 <br /> Ripper op.Cost/Hour.. $1.86 25 <br /> Operator Cost/Hour. $38.01 NA <br /> Total unit Cost/Hour: $217.14 <br /> Total Fleet Cost/Hour: $217.14 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 17,224 <br /> Swell factor. 1.250 <br /> Loose volume: __21,530 LCY <br /> Source of estimated volume: 2007 Operator Estimate <br /> Source of estimated swell factor. Cat Handbook <br /> HOURLY PRODUCTION <br /> Average push distance: 50 feet <br /> Unadjusted hourly production: 1,400.0 LCY/hr <br /> Materials consistency description: Compacted fill or embankment 0.9 <br /> Average push gradient: -5% <br /> Average site altitude: 4,050 feet <br /> Material weight: 2,650 lbs/LCY <br /> Weight description: Decomposed rock-25%Rock,75%Earth <br /> Job Condition Correction Factor Source <br /> Operator Skill: 0.750 AVG. <br /> Material consistency: 0.900 CAT BB)) <br /> Dozing method: 1.000 GEN. <br /> Visibility: 1.000 AVG. <br /> Job efficiency: 0.830 (1 SHIFT/DAY) <br />