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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # : 002 <br />Date : 11/29/2004 <br />User : RCO <br />State :Colorado <br />County : La Plata <br />Site :Texas Creek Gravel Pit <br />PermiUjob# : M-1980-143 <br />Abbreviation :none <br />Filename : M143-002 <br />Agency or organization name : DMG <br />Permit or other job action : TR-3 <br />Task description :Topsoil on regraded slope <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Basic machine :Cat D8R 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 : $48.82 NA <br />OperatingcosUhour : $66.09 100 <br />Ripper op. cost hour : $0.00 0 <br />Operator cosUhour : $31.76 NA <br />Total unit cosUhour : $146.67 Total fleet cosUhour <br />c~ea a~ <br />Initial Swell Loose <br />volume : 8,066 LCY factor : NA volume : 8,066 LCY <br />Source of estimated volume :12"soil on 5 acres <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshifUday) <br />Consolidated stockpile Spoil pile : 0.70 (fnd-m1) <br /> Push gradient : 1.22 (Cat HB) <br />Average push gradient : 10.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,300 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.48 <br />Weight description <br />Earth -Dry packed Adjusted unit production : 674.05 LCY/hr <br /> Adjusted fleet production : 674.05 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 11.97 Hours <br />Unit cost : $0.218 /LCY Total job cost : $1,755 <br />Horsepower: 310 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />