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Bowie No. 2 Mine C1996083 Midterm Review No. 4 (MT -4) <br />BULLDOZER WORK <br />Page 19 of 558 <br />Task description: Rip and Regrade Material Storage Area at Gob Pile <br />Site: Bowie No. 2 Mine Permit Action: Midterm Review 4 Permit/Job #: C1996083 <br />PROJECT IDENTIFICATION <br />Task #: 005 State: Colorado <br />Date: 10/2/2014 County: Delta <br />User: SLB <br />Agency or organization name: DRMS <br />HOURLY EOUIPMENT COST <br />Basic Machine: Cat D10T - IOSU <br />Horsepower: 574 <br />Blade Type: Semi - Universal <br />Attachment: NA <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Cost Breakdown: <br />NA <br />Abbreviation: None <br />Filename: C083 -005 <br />Total unit Cost/Hour: $342.65 <br />Total Fleet Cost/Hour: $1,370.61 <br />MATERIAL QUANTITIES <br />Source <br />Utilization % <br />Ownership Cost/Hour: <br />$120.17 <br />NA <br />Operating Cost/Hour: <br />$184.48 <br />100 <br />Ripper op. Cost/flour: <br />$0.00 <br />0 <br />Operator Cost/Hour: <br />$38.01 <br />NA <br />Total unit Cost/Hour: $342.65 <br />Total Fleet Cost/Hour: $1,370.61 <br />MATERIAL QUANTITIES <br />Source <br />Initial Volume: <br />3,630 <br />Swell factor: <br />1.165 <br />Loose volume: <br />4,229 LCY <br />Source of estimated volume: Map 15 -1 <br />Source of estimated swell Cat Handbook <br />factor <br />HOURLY PRODUCTION <br />Average push distance: 100 feet <br />Unadjusted hourly 1,718.9 LCY /hr <br />production: <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: 0% <br />Average site altitude: 6,000 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 />