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Task description <br />Site: Northfield Mine <br />BULLDOZER WORK <br />ade North Run -On Diversion Ditch <br />Pen-nit Action: 2012 Bond <br />Recalculation <br />PROJECT IDENTIFICATION <br />Task #: 036 State: <br />Date: 1/25/2012 County: <br />User: JRS <br />Colorado <br />Fremont <br />Agency or organization name: DRMS <br />Permit /Job #: C2006085 <br />Abbreviation: None <br />Filename: C085 -036 <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D8T - 8SU <br />275 <br />Horsepower: 310 <br />1.165 <br />Blade Type: Semi - Universal <br />320 LCY <br />Attachment: 3 -shank ripper <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cast Breakdown: <br />Utilization % <br />Ownership Cost/Hour: $65.28 <br />NA <br />Operating Cost/Hour: $102.81 <br />100 <br />Ripper op. Cost/Hour: $1.62 <br />25 <br />Operator Cost/Hour: $38.49 <br />NA <br />Total unit Cost/Hour: $208.20 <br />Total Fleet Cost/Hour: $208.20 <br />MATERIAL QUANTITIES <br />Initial Volume: <br />275 <br />Swell factor: <br />1.165 <br />Loose volume: <br />320 LCY <br />Source of estimated volume: <br />Source of estimated swell <br />factor: <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly <br />production: <br />Exhibit V <br />Cat Handbook <br />100 feet <br />852.6 LCY/hr <br />Materials consistencv description: Compacted fill or embankment 0.9 <br />Average push gradient: <br />Average site altitude: <br />S% <br />5,400 feet <br />Material weight: 2,900 lbs/LCY <br />Weight description: Decomposed rock - 50% Rock- 50% Earth <br />CIRCES Cost Estimating Software <br />