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BULLDOZER WORK <br /> <br />Task description: Backfill 840 foot Vertical Highwall <br />Site: Bollish Pit #2 Permit Action: Dec. 2016 Inspection Permit/Job#: M2007013 <br /> <br />PROJECT IDENTIFICATION <br />Task #: 001 State: Colorado Abbreviation: None <br />Date: 1/3/2017 County: Logan Filename: M013-001 <br />User: JLE <br />Agency or organization name: DRMS <br /> <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D9T - 9SU <br />Horsepower: 405 <br />Blade Type: Semi-Universal <br />Attachment: 3-shank ripper <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $97.48 NA <br />Operating Cost/Hour: $103.60 100 <br />Ripper own. <br />Cost/Hour: $10.74 NA <br />Ripper op. Cost/Hour: $0.99 15 <br />Operator Cost/Hour: $38.89 NA <br />Total unit Cost/Hour: $251.70 <br />Total Fleet Cost/Hour: $503.40 <br /> <br />MATERIAL QUANTITIES <br />Initial Volume: 29,167 <br />Swell factor: 1.180 <br />Loose volume: 34,417 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell <br />factor: <br />Cat Handbook <br /> <br />HOURLY PRODUCTION <br />Average push distance: 80 feet <br />Unadjusted hourly <br />production: <br />1,460.1 LCY/hr <br /> <br />Materials consistency <br />description: <br />Compacted fill or embankment 0.9 <br /> <br />Average push <br />gradient: <br />-30 % <br />Average site altitude: 4,100 feet <br /> <br />Material weight: 4,050 lbs/LCY <br /> <br />Weight description: Sand and clay - Compacted