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PROJECT IDENTIFICATION <br />Task # : 004 <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 :M027-004 <br />Agency or organization name: DRMS <br />Permit or other job action :Routine bond update <br />Task description West Highwall Reduction, Phase 1, cut -& fill <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D8R Series 11 - 8U (2005) Horse ower 310 <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />Initial <br />volume : 1.480 <br />. p <br />Blade type : Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2:3-shank ripper <br />Data source : (CRG) <br />Utilization % <br />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 : $169.28 <br />Swell Loose <br />CCY factor : 1.090 volume : 1,613 LCY <br />Source of estimated volume : TR-02 Exhibit L task 5 <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Con <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,627.0 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description : <br />Clay and gravel - Dry <br />25.00 % (neg) <br />6,720 feet <br />2400 Ibs/LCY <br />dition Correction Fa( <br />Operator skill <br />Material consistency <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />ors Source <br />0.75 (avg.) <br />0.90 (Cat HB) <br />1.00 (gen.) <br />1.00 (avg.) <br />0.83 (lshift/day) <br />0.80 (fnd-r ) <br />1.52 (Cat HB) <br />1.00 (Cat HB) <br />0.96 (Cat HB) <br />1.00 (S/SU/U) <br />0.65 <br />Adjusted unit production : 1059.74 LCY/hr <br />Adjusted fleet production : 1,059.74 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 1.52 Hours <br />Unit cost : $0.160 /LCY Total job cost : $258