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PROJECT IDENTIFICATION <br />Task #: 085 <br />Date : 0112712009 <br />User : JDM <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County: Rio Blanco <br />Site: Deserado Mine <br />Permit/job# : C-1981-018 <br />Abbreviation :none <br />Filename : C018-085 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety _ <br />Permit or other job action :Renewal 5 <br />Task description : Replace Topsoil from Stockpile to Rock Dust Facility <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Cost Breakdown : <br />• MATERIAL QUANTITIES <br />Initial <br />volume : 645 <br />Data source:-. (CRG) <br />Ownership cost/hour <br />Operating cost/hour <br />Ripper op. cost/hour <br />Operator cost/hour <br />Total unit cost/hour : $207.53 Total fleet cost/hour : <br />$830.14 <br />Swell Loose <br />CCY factor : 1.111 volume : 717 LCY <br />Source of estimated volume :Permit Volume IV <br />Source of estimated swell factor : Operator Study <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) _ <br />Average push distance : 75 feet Material consistency : 1.00 (Cat HB <br />) <br />Unadjusted hourly production : 1,514.3 LCY/hr Dozing method : 1.00 _ <br />` (gen.) <br /> Visibility: 1.00 (avg.) <br /> <br />Material consistency description : <br />Job efficiency : <br />0.83 _ <br />(1shif1day) <br />Consolidated stockpile Spoil pile : 0.93 (user) <br /> Push gradient : 1.00 _ _ <br />(Cat HB) <br />Average push gradient : 0.00 0 (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,300 feet Material weight : 0.90 (Cat <br />HB) <br /> Blade type : 1.00 _ <br />(S/SU/U) <br />Material weight : 2550 Ibs/LCY Net correction : 0.52 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 790.43 LCY/hr <br /> Adjusted fleet production : 3,161.73 LCY/hr <br /> <br />• JOB TIME AND COST <br />Fleet size : 4 <br />Unit cost : $0.263 <br />Dozer(s) Total job time : <br />/LCY Total job cost : <br />Utilization % <br />$71:49 NA <br />$103.27 100 <br />$0.00 0 <br />$32.78 NA <br />0.23 Hours <br />$188