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Task description: <br />Site: Bowie No. 2 Mine <br />Page 1 of 2 <br />BULLDOZER WORK <br />Access Road Regrading (9.08 acres) <br />Permit Action: Technical Revision 73 Permit /Job #: C1996083 <br />PROJECT IDENTIFICATIQ?\ <br />Task #: 102 <br />Date: 6/8/2012 <br />User: BFB <br />State: Colorado <br />County: Delta <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: <br />Cat D8T - 8SU <br />Horsepower: <br />Utilization % <br />Blade Type: <br />_310 <br />Semi- Universal <br />Attachment: <br />NA <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Cost Breakdown: <br />Abbreviation: None <br />Filename: C083 -102 <br />Total unit Cost/Hour: $199.86 <br />Total Fleet Cost /Hour: $199.86 <br />MATERIAL QUANTITIES <br />Initial Volume: <br />Swell factor: <br />Loose volume: <br />21,974 <br />1.165 <br />25,600 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: 100 feet <br />Unadjusted hourly production: 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 />Weight description: <br />5% <br />8,000 feet <br />2,900 Ibs /LCY <br />Decomposed rock - 50% Rock, 50% Earth <br />Job Condition Correction Factor <br />Source <br />Operator Skill: 0.750 <br />Utilization % <br />Ownership Cost /Hour: <br />$58.56 <br />Dozing method: 1.000 <br />NA <br />Operating Cost /Hour: <br />$102.81 <br />100 <br />Ripper op. Cost /Hour: <br />_ <br />_ $0.00 <br />_ <br />0 <br />Operator Cost/Hour: <br />$38.49 <br />NA <br />Total unit Cost/Hour: $199.86 <br />Total Fleet Cost /Hour: $199.86 <br />MATERIAL QUANTITIES <br />Initial Volume: <br />Swell factor: <br />Loose volume: <br />21,974 <br />1.165 <br />25,600 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: 100 feet <br />Unadjusted hourly production: 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 />Weight description: <br />5% <br />8,000 feet <br />2,900 Ibs /LCY <br />Decomposed rock - 50% Rock, 50% Earth <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 />