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Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :2008 Midterm Review <br />Task description :Grade Va/ora Pit N/S Highwall <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />Basic machine : Cat D11 R - 11 U (2005) <br />Blade type :Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br /> Utilization <br />Ownership cost/hour : $174.40 NA <br />Operating cost/hour : $225.78 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $432.96 Total fleet cosUhour <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 332,300 LCY factor : NA volume : 332,300 <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Average push distance : 150 feet <br />Unadjusted hourly production : 2,036.8 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Sandstone <br />10.00 % (neg) <br />7, 800 feet <br />2, 550 Ibs/LCY <br />Job Condition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 1.10 (Cat HB) <br />Dozing method : 1.10 (50% sl) <br />i Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shift/day) <br />Spoil pile : 0.90 (ssd-fc) <br />Push gradient : 1.22 (Cat HB) <br />Altitude : 0.93 (Cat HB) <br />Material weight : 0.90 (Cat HB) <br />,Blade type : 1.00 (S/SU/U) <br />Net correction : 0.70 <br />Adjusted unit production <br />Adjusted fleet production <br />1418.80 <br />2,837.61 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozers) Total job time : 117.11 Hours <br />Unit cost : $0.305 /LCY Total job cost : $101,404 <br />$865.92 <br />LCY <br />Horsepower: 850 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />