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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 02a State : Colorado Permit/job# : M-2010-019 <br />Date <br />User <br />07/23/2010 <br />DMC <br />County :Archuleta <br />Site :Eagle Mtn. Pit <br />Abbreviation :none <br />Filename :M019-02a <br />Agency or organization name: DRMS <br />Permit or other job action : SDG <br />Task description : Topsoil application, final rough grading of 36.30 acres <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200,1 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Shift basis : 1 per day <br /> Data source: (CRG) <br /> Utilization % - <br />Cost Breakdown : Ownership cost/hour : $53.74 NA <br /> Operating cost/hour : $70.63 100 <br /> Ripper op. cost/hour : $3.18 50 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $166.08 Total fleet cost/hour : $166.08 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 29,282 LCY factor : NA volume : 29,282 LCY <br /> <br />Source of estimate d volume : 36.3 ac x 43,560 ft x.5 ft / 27 ft <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 650 feet Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 97.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Loose stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,800 feet Material weight : 1.44 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 0.86 <br />Weight description <br />Top Soil Adjusted unit production : 83.56 LCY/hr <br /> Adjusted fleet production : 83.56 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 350.45 Hours <br />Unit cost : $1.988 /LCY Total job cost : $58,204 <br /> <br />Horsepower: 310