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Page 9 of 135 <br />BULLDOZER WORK <br />Task description: Push Highwall Block 2 into pit <br />Site: New Horizon Mine Permit Action: RN7 Permit/Job#: C1981008 <br />PROJECT IDENTIFICATION <br />Task #: 02B State: Colorado Abbreviation: None <br />Date: 12/28/2017 County: Montrose Filename: C008 -02B <br />User: JDM <br />Agency or organization name: Colorado Division of Reclamation, Mining and Safety <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D9T - 9SU <br />Horsepower: 405 <br />Blade Type: Semi -Universal <br />Attachment: NA <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br />Utilization % <br />Ownership Cost/Hour: <br />$100.59 <br />NA <br />Operating Cost/Hour: <br />$87.23 <br />100 <br />Ripper own. <br />$0.00 <br />NA <br />Cost/Hour: <br />Ripper op. Cost/Hour: <br />$0.00 <br />0 <br />Operator Cost/Hour: <br />$41.85 <br />NA <br />Total unit Cost/Hour: $229.67 <br />Total Fleet Cost/Hour: $45933 <br />MATERIAL QUANTITIES <br />Initial Volume: 48,555 <br />Swell factor: 1.000 <br />Loose volume: 48,555 LCY <br />Source of estimated volume: WFC Fence Diagram, 1,748' long Cut 96 <br />Source of estimated swell Cat Handbook <br />factor: <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly <br />production: <br />110 feet <br />1,168.2 LCY/hr <br />Materials consistency description: Rock, avg. ripped or blasted 0.7 <br />Average push <br />gradient: <br />Average site altitude: <br />Material weight: <br />-20% <br />5,700 feet <br />2,900 lbs/LCY <br />Weight description: Decomposed rock - 50% Rock, 50% Earth <br />CIRCES Cost Estimating Software <br />