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Agency or organization name :Colorado Division Of Reclamation <br />Permit or other job action :Amendment <br />Task description :Highwall reduction from O.SH:1V to 3H:1V <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $58.24 NA <br />Operating cost/hour : $73.75 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator costfhour : $32.78 NA <br />Total unit cosUhour : $164.77 Total fleet cosUhour : $164.77 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 11,611 LCY factor : NA volume: 11,611 LCY <br /> <br />Source of estimated volume :Reclamation Plan <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Decomposed rock - 50% Rock, <br />And Safety <br />20.00 % (~ <br />7,560 feet <br />2,900 Ibs/LCY <br />50% Earth <br />Operator skill : 0.75 <br />Material consistency : 1.00 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 1.43 <br />Altitude : 1.00 <br />Material weight : 0.79 <br />Blade type : 1.00 <br />Net correction : 0.56 <br />Adjusted unit production <br />Adjusted fleet production <br />788.35 <br />788.35 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 14.73 Hours <br />Unit cost : $0.209 /LCY Total job cost : $2,427 <br />