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Cost Summary Worksheet Cont'd <br />BULLDOZER WORK <br />Task description: Regrade Access Road to NW Vent Shaft <br />Site: Golden Eagle Mine Permit Action: 2011 Midterm Review <br />PROJECT IDENTIFICATION <br />Task 4: 006 State <br />Date: 4/4/2012 County <br />User: JDM <br />Colorado <br />Las Animas <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D8T - 8SU <br />Horsepower: 310 <br />Blade Type: Semi -Universal <br />Attachment: 3 -shank ripper <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br />Page 13 of 22 <br />Permit/Job#: C1981013 <br />Abbreviation: None <br />Filename: C013-006 <br />Total unit Cost/Hour: $207.56 <br />Total Fleet Cost/Hour: $207.56 <br />MATERIAL QUANTITIES <br />Initial Volume: 1,111 <br />Swell factor: 1.165 <br />Loose volume: 1,294 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: 50 feet <br />Unadjusted hourly production: 1,400.0 LCY/hr <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: -5% <br />Average site altitude: 7,300 feet <br />Material weight: 2,900 lbs/LCY <br />Weight description: Decomposed rock - 50% Rock, 50% Earth <br />Job Condition Correction Factor <br />Source <br />Utilization % <br />Ownership Cost/Hour: <br />$65.28 <br />NA <br />Operating Cost/Hour: <br />$102.81 <br />100 <br />Ripper op. Cost/Hour: <br />$0.97 <br />15 <br />Operator Cost/Hour: <br />$38.49 <br />NA <br />Total unit Cost/Hour: $207.56 <br />Total Fleet Cost/Hour: $207.56 <br />MATERIAL QUANTITIES <br />Initial Volume: 1,111 <br />Swell factor: 1.165 <br />Loose volume: 1,294 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: 50 feet <br />Unadjusted hourly production: 1,400.0 LCY/hr <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: -5% <br />Average site altitude: 7,300 feet <br />Material weight: 2,900 lbs/LCY <br />Weight description: 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 />