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PROJECT IDENTIFICATION <br />Task # : 002 <br />Date : 1012412008 <br />User : WHE <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado Permit/job# : M-1976-027 <br />County :La Plata Abbreviation :none <br />Site :Craig Pit Filename :M027-002 <br />Agency or organization name :DRMS <br />Permit or other job action :Routine bond update <br />Task description :East Highwall Reduction, cut & -fill <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8U (2005) Horsepower : 310 <br />Blade type : 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 : $57.40 NA <br />Operating cost/hour : $77.43 100 <br />Ripper op. cost/hour : $1.68 25 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $169.28 Total fleet cost/hour : $338.57 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 35,778 CCY factor : 1.090 volume : 38,998 LCY <br />Source of estimated volume : TR-02 Exhibit L task 3 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 80 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,110.8 LCY/hr Dozing method : 1.20 (s-by-s) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,720 feet Material weight : 0.96 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,400 Ibs/LCY Net correction : 0.78 <br />Weight description : <br />Clay and gravel - Dry Adjusted unit production : 868.22 LCY/hr <br /> Adjusted fleet production : 1,736.43 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 22.46 Hours <br />Unit cost : $0.195 /LCY Total job cost : $7,604 <br />