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Cost Summary Worksheet Cont'd Task # 330 Page 2 of 8 <br />BULLDOZER WORK <br />Task description: Regrade Vent Hole B13 Drill Pad <br />Site: Bowie No. 2 Mine Permit Action: Minor Revision 134 Permit/Job #: C1996083 <br />PROJECT IDENTIFICATION <br />Task #: 331 State <br />Date: 3/19/2013 County <br />User: BFB <br />Colorado <br />Delta <br />Agency or organization name: DRMS <br />HOURLY EQU <br />Basic Machine: <br />Horsepower: <br />Blade Type: <br />Attachment: <br />Shift Basis: <br />Data Source: <br />Cost Breakdown: <br />IPMENT COST <br />Cat D9T - 9SU <br />405 <br />Semi - Universal <br />NA <br />1 per day <br />(CRG) <br />Abbreviation: None <br />Filename: C083 -331 <br />Total unit Cost/Hour: $249.42 <br />Total Fleet Cost/Hour: $249.42 <br />MATERIAL QUANTITIES <br />Initial Volume: 2,420 <br />Swell factor: 1.165 <br />Loose volume: 2,819 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: 1,243.2 LCY/hr <br />Materials consistency description: Consolidated stockpile 1.0 <br />Average push gradient: 20 % <br />Average site altitude: 7,725 feet <br />Material weight: 2,900 Ibs /LCY <br />Weight description: Decomposed rock - 50% Rock, 50% Earth <br />Job Condition Correction Factor <br />Source <br />Utilization % <br />Ownership Cost /Hour: <br />$69.88 <br />Material consistency: <br />NA <br />Operating Cost/Hour: <br />$142.13 <br />1.000 <br />100 <br />Ripper op. Cost/Hour: <br />$0.00 <br />(AVG.) <br />0 <br />Operator Cost/Hour: <br />$37.41 <br />NA <br />Total unit Cost/Hour: $249.42 <br />Total Fleet Cost/Hour: $249.42 <br />MATERIAL QUANTITIES <br />Initial Volume: 2,420 <br />Swell factor: 1.165 <br />Loose volume: 2,819 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: 1,243.2 LCY/hr <br />Materials consistency description: Consolidated stockpile 1.0 <br />Average push gradient: 20 % <br />Average site altitude: 7,725 feet <br />Material weight: 2,900 Ibs /LCY <br />Weight description: Decomposed rock - 50% Rock, 50% Earth <br />Job Condition Correction Factor <br />Source <br />Operator Skill: <br />0.750 <br />(AVG. <br />Material consistency: <br />1.000 <br />(CAT HB) <br />Dozing method: <br />1.000 <br />(GEN.) <br />Visibility: <br />1.000 <br />(AVG.) <br />CIRCES Cost Estimating Software <br />