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<br />PROJECT IDENTIFICATION <br />Task # : 001 <br />Date : 0511112009 <br />User : PSH <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County :Grand <br />Site : Thompson Resource <br />Permit/job# :M1983102 <br />Abbreviation :none <br />Filename: M102-001 <br />Agency or organization name : Colorado Department Of Reclamation, Mining And Safety <br />Permit or other job action : SO-02 Revised Bond Calculation <br />Task description : Reduce Highwalls to 2:1 slope <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat DBR Series II - 8U (2005) Horsepower : 310 <br />Blade type : Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2: I-shank ripper <br /> Data source : (CRG) <br /> Utilization 0 <br />Cost Breakdown : Ownership cost/hour : $58.31 NA <br /> Operating cost/hour : $77.43 100 <br /> Ripper op. cost/hour : $8.51 100 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $177.02 Total fleet cost/hour : $354.03 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 12,444 B UY factor : 1.430 volume : 1 /,/95 LCY <br /> <br />Source of estimate d volume :AM-02 Estimate <br />Source of estimated swell factor : Cat Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 1.00 _ (Cat HB) <br />Unadjusted hourly production : 515.8 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HS) <br />Average site altitude : 8,000 feet Material weight : 0.70 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 3,300 Ibs/LCY Net correction : 0.35 <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth Adjusted unit production : 178.96 LCY/hr <br /> Adjusted fleet production : 357.93 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 49.72 Hours <br />Unit cost : $0.989 /LCY Total job cost : $17,601 <br />