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Bowie No. 1 Mine (C1981038)Surety Release No. 5 (SL-5)Page 6of 128 <br />BULLDOZER WORK <br />Task description:Regrade Drill Pads from MR-124 and 125 and TR-38, 49 and 50 <br />Site:Bowie No. 1 MinePermit Action:Bond Release 5 (SL-5)Permit/Job#:C1981038 <br />PROJECT IDENTIFICATION <br />Task #:019State:ColoradoAbbreviation:None <br />Date:2/3/2015County:DeltaFilename:C038-019 <br />User:SLB <br />:DRMS <br />Agency or organization name <br />HOURLY EQUIPMENT COST <br />:Cat D10T -10SU <br />Basic Machine <br />Horsepower:574 <br />Blade Type:Semi-Universal <br />Attachment:3-shank ripper <br />Shift Basis:1 per day <br />Data Source:(CRG) <br />Cost Breakdown: <br />Utilization % <br />Ownership Cost/Hour:$131.86NA <br />Operating Cost/Hour:$184.48100 <br />Ripper op. Cost/Hour:$11.02100 <br />Operator Cost/Hour:$38.01 <br />NA <br />Total unit Cost/Hour:$365.36 <br />Total Fleet Cost/Hour:$1,461.44 <br />MATERIAL QUANTITIES <br />Initial Volume:8,700 <br />Swell factor:1.250 <br />10,875 <br />Loose volume:LCY <br />Source of estimated volume:Division Estimate <br />Source of estimated swell Cat Handbook <br />factor: <br />HOURLY PRODUCTION <br />Average push distance:50 feet <br />Unadjusted hourly 2,748.7 LCY/hr <br />production: <br />Materials consistency description:Compacted fill or embankment 0.9 <br />Average push gradient:10% <br />Average site altitude:7,850 feet <br />Material weight:2,900 lbs/LCY <br />Weight description:User Provided <br />Job Condition Correction Factor Source <br />Operator Skill:0.750(AVG.) <br />Material consistency:0.900(CAT HB)) <br />