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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # : 006 <br />Date : 12/03/2003 <br />User : WHE <br />State :Colorado <br />County :San Juan <br />Site : Sunnyside Mine <br />Permit/job# :M-1977-378 <br />Abbreviation :none <br />Filename : M378-006 <br />Agency or organization name : DMG <br />Permit or other job action :AR-02 <br />Task description :Rip & grade 5 acres, Terry Tunnel area <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : 16,133 <br />Basic machine :Cat DSR Series II - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 3-shank ripper <br /> Utilization <br />OwnershipcosUhour : $49.85 NA <br />Operating cosUhour : $66.44 100 <br />Ripper op. cost/hour : $1.76 25 <br />Operator cosUhour : $31.83 NA <br />Total unit cosUhour : $149.88 Total fleet cosUhour <br />Swell Loose <br />LCY factor: NA volume: 16,133 <br />$149.88 <br />LCY <br />Source of estimated volume : (Sac)(43560sf/ac)(2'D)/27= 16,733.3 cy <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Source <br /> Operator skill : 0.75 (av <br />Average push distance : 75 feet Material consistency : 0.90 (Cat <br />Unadjusted hourly production : 1,017.1 LCY/hr Dozing method : 1.00 (ge <br /> Visibility : 1.00 (av <br />Material consistency description : Job efficiency : 0.83 (lshif <br />Compacted fill or embankment Spoil pile : 0.80 (fnc <br /> Push gradient : 1.00 (Cat <br />Average push gradient : 0.00 % (pos) Altitude : 0.94 (Cat <br />Average site altitude : 12,000 feet Material weight : 0.87 (Cat <br /> Blade type : 1.00 (S/SI <br />Material weight : 2,650 1bs/LCY Net correction : 0.37 <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 371.78 LCY/hr <br /> Adjusted fleet production : 371.78 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 43.39 Hours <br />Unit cost : $0.403 (LCY Total job cost : $6,504 <br />Horsepower: 310 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />