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Bowie No. 2 Mine C1996083 Minor Revision No. 166 <br />BULLDOZER WORK <br />Page 4 of 7 <br />Task description: Re- topsoil Section 5 Road <br />Site: Bowie No. 2 Mine Permit Action: Minor Revision 165 Permit/Job #: C1996083 <br />PROJECT IDENTIFICATION <br />Task #: 380 <br />Date: 11/17/2014 <br />User: SLB <br />State: Colorado <br />County: Delta <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: <br />Cat D9T - 9SU <br />Horsepower: <br />405 <br />Blade Type: <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 -380 <br />Total unit Cost/Hour: $253.73 <br />Total Fleet Cost/Hour: $253.73 <br />MATERIAL QUANTITIES <br />Initial Volume: 1,478 <br />Swell factor: 1.125 <br />Loose volume: 1,663 LCY <br />Source of estimated volume: DRMS - 0.75' over 1.22 acres <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly production: <br />100 feet <br />1,243.2 LCY /hr <br />Materials consistency description: Consolidated stockpile 1.0 <br />Average push gradient: <br />Utilization % <br />Ownership Cost/Hour: <br />$72.57 <br />NA <br />Operating Cost/Hour: <br />$143.16 <br />100 <br />Ripper op. Cost/Hour: <br />$0.00 <br />0 <br />Operator Cost/Hour: <br />$38.01 <br />NA <br />Total unit Cost/Hour: $253.73 <br />Total Fleet Cost/Hour: $253.73 <br />MATERIAL QUANTITIES <br />Initial Volume: 1,478 <br />Swell factor: 1.125 <br />Loose volume: 1,663 LCY <br />Source of estimated volume: DRMS - 0.75' over 1.22 acres <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly production: <br />100 feet <br />1,243.2 LCY /hr <br />Materials consistency description: Consolidated stockpile 1.0 <br />Average push gradient: <br />20% <br />Average site altitude: <br />7,725 feet <br />Material weight: <br />2,550 lbs/LCY <br />1.000 <br />Weight description: <br />Earth - Dry packed <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 />