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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 74a State : Colorado Permit/job# : C-1982-056 <br />Date : 0810212010 Court' :Routt Abbreviation :none <br />User : JDM Site : Foidel Creek Mine Filename : C056-74a <br />Agency or organization name : Colorado Division Of Reclamation, Mining, And Safety <br />Permit or other job action : TR74 <br />Task description :Backgll and Regrade Trench Increments <br /> <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D4G XL - 4P Horsepower : 80 <br />Blade type :Power Angle Tilt <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 : $15.21 NA <br />Operating cost/hour : $21.18 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $74.92 Total fleet cost/hour : $74.92 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 250 LCY factor : NA volume : 250 LCY <br /> <br />Source of estimated volume :Operator Estimate <br />Source of estimated swell factor :NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 300.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Loose stockpile Spoil pile : 0.80 (fnd-rl) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 0.97 .(Cat HB) <br />Average site altitude : 6,700 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (PAT) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.50 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 150.88 LCY/hr <br /> Adjusted fleet production : 150.88 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 1.66 Hours <br />Unit cost : $0.497 /LCY Total job cost : $124 <br />