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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 04a <br />Date : 11/30/2005 <br />User: GRM <br />State :Colorado <br />County :Montrose <br />Site : J Bird Mine <br />PermiUjob# : M-2005-050 <br />Abbreviation :none <br />Filename : M050-04a <br />Agency or organization name :DMG <br />Permit or other job action :Final reclamation initial estimate - 2005 <br />task description :spread topsoil over 2 aces of disturbed land <br />HOURLY EQUIPMENT COST <br /> Basic machine :Cat D8R LGP - 6S Horsepower : 185 <br /> Blade type :Straight <br /> Attachment no. 1 : BOPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosVhour : $27.20 NA <br /> OperatingcosUhour : $38.92 100 <br /> Ripper op. cosUhour : $0.79 25 <br /> Operator cost/hour : $31.78 NA <br /> Total unit cosVhour : $98.70 Total fleet cost/hour : $98.70 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,614 LCY factor : NA volume : 1,614 LCY <br /> <br />Source of estimated volume :reclamation plan <br />Source of estimated swell factor :NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operatorskifl: 0.75 (avg.J <br />Average push distance : 100 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 303.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiWday) <br />Padly consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.18 (Cat HB) <br />Average push gradient : 8.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,550 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 tbs/LCY Net correction : 0.58 <br />Weight description <br />Earth -Dry packed Adjusted unit production : 177.10 LCY/hr <br /> Adjusted fleet production : 177.10 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 9-11 Hours <br />Unit cost : $0.557 /LCY Total job cost : $899 <br />