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Task description: <br />Site: Bowie No. 2 Mine <br />BULLDOZER WORK <br />Drill Pad backfill (13 pads) <br />Permit Action: Technical Revision 73 <br />PROJECT IDENTIFICATION <br />Task #: 100 State: Colorado <br />Date: 6/8/2012 County: Delta <br />User: BFB <br />Agency or organization name: DRMS <br />HOURLY EOUIPMENT COST <br />Basic Machine: Cat D8T - 8SU <br />Horsepower: <br />310 <br />Blade Type: <br />Semi - Universal <br />Attachment: <br />NA <br />Shift Basis: <br />per day <br />Data Source: <br />_I <br />(CRG) <br />Cost Breakdown: <br />Ownership Cost /Hour: <br />Operating Cost /Hour: <br />Ripper op. Cost /Hour: <br />Operator Cost /Hour: <br />Total unit Cost /Hour: <br />Total Fleet Cost /Hour: <br />Utilization % <br />$58.56 _ NA <br />$102.81 100 <br />$0.00 0 <br />$38.49 NA <br />$199.86 <br />$199.86 <br />MATERIAL QUANTITIES <br />Initial Volume: 28,944 <br />Swell factor: 1.165 <br />Loose volume: 33,720 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 />100 feet <br />852.6 LCY /hr <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: <br />Average site altitude: <br />Material weight: <br />5% <br />8,000 feet <br />2,900 lbs /LCY <br />Weight description: Decomposed rock - 50% Rock, 50% Earth <br />Page 1 of 2 <br />Permit /Job #: C1996083 <br />Abbreviation: None <br />Filename: C083 -100 <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 />