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BULLDOZER WORK <br />Task description: D/E Pit Regrade (Spoil Side East) <br />Site: Trapper Mine Permit Action: MT7 Permit/Job#: C1981010 <br />PROJECT IDENTIFICATION <br />Task #: 004 <br />Date: 6/12/2015 <br />User: JLE <br />State: Colorado <br />County: Moffat <br />Agency or organization name: DRMS <br />Abbreviation: None <br />Filename: C081-004 <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat DI IR - I ISU <br />Operator Skill: <br />Horsepower: 850 <br />(AVG.) <br />Blade Type: Semi -Universal <br />1.000 <br />Attachment: NA <br />Dozing method: <br />Shift Basis: 3 per day <br />(S -BY -S) <br />Data Source: (CRG) <br />1.000 <br />Cost Breakdown: <br />Job efficiency: <br />0.790 <br />Utilization % <br />Ownership Cost/Hour: $90.05 <br />NA <br />Operating Cost/flour: $308.78 <br />100 <br />Ripper op. Cost/Hour: $0.00 <br />0 <br />Operator Cost/Hour: $38.26 <br />NA <br />Total unit Cost/Hour: $437.09 <br />Total Fleet Cost/Hour: $3,496.69 <br />MATERIAL QUANTITIES <br />Initial Volume: 513,158 <br />Swell factor: 1.000 <br />Loose volume: 513,158 LCY <br />Source of estimated volume: Permit Appendix A, Table 1.4-2 <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly production: <br />360 feet <br />845.3 LCY/hr <br />Materials consistency description: Consolidated stockpile 1.0 <br />Average push gradient: -5% <br />Average site altitude: 7,000 feet <br />Material weight: 2,475 lbs/LCY <br />Weight description: User Provided <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 />1.200 <br />(S -BY -S) <br />Visibility: <br />1.000 <br />(AVG.) <br />Job efficiency: <br />0.790 <br />(3 SHIFTS/DAY) <br />