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<br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 07w State :Colorado Permit/job# M-2007-044 <br />Date <br />User <br />0210512008 <br />GRM <br />County : Mesa <br />Site :Whirlwind Mine <br />Agency or organization name: DRMS <br />Permit or other job action :Initial Reclamation Liability Estimate <br />Task description :spread topsoil over 8.07 acres <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series /I - 8U (2005) <br />Blade type : Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Cost Breakdown : Ownership cost/hour : <br />Operating cost/hour : <br />Ripper op. cost/hour : <br />Operator cost/hour: <br />Total unit cost/hour : <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 15,189 LCY <br />Horsepower: 310 <br />Shiftbasis : 1 per day <br />Data source : (CRG) <br />Utilization % <br />$57.40 NA <br />$77.43 100 <br />$0.00 0 <br />$32.78 NA <br />$167.61 Total fleet cost/hour : $167.61 <br />Loose <br />factor : NA volume : 15,189 LCY <br />Source of estimated volume :reclamation plans <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 : 100 feet Material consistency :-1. 10 (Cat HB) <br />Unadjusted hourly production : 931.6 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient : 16.50 % (t <br />Average site altitude : 6,800 feet <br />Material weight : 2,550 Ibs/LCY <br />Weight description : <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 1.36 <br />Altitude : 1.00 <br />Material weight : 0.90 <br />Blade type : 1.00 <br />Net correction : 0.67 <br />(Cat HB) <br />(Cat HB) <br />Earth - Dry packed Adjusted unit production : 625.26 LCY/hr <br />Adjusted fleet production : 625.26 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 24.29 Hours <br />Unit cost : $0.268 /LCY Total job cost : $4,072 <br />Abbreviation :none <br />Filename :M044-07w