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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 03a State : Colorado Permit/job# : M-1983-194 <br />Date : 0811212010 County :Rio Blanco Abbreviation :none <br />User : THM Site :Natural Soda Filename :M194-03a <br />Agency or organization name: DRMS <br />Permit or other job action : TR-31 <br />Task description :Replace 6" topsoil over 4.25 acres <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D7R DS Series 11 - 7SU <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :NA <br />Horsepower: 240 <br />Shift basis : 1 per day <br /> Data source : <br />(CRG) <br /> Utilization % _ <br />Cost Breakdown : Ownership cost/hour : $40.93 NA <br /> Operating cost/hour : $49.75 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $129.22 Total fleet cost/hour : $129.22 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,434 LCY factor : NA volume : 3,434 LCY <br /> <br />Source of estimate d volume :Staff Estimate <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 : 150 feet Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 518.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br /> <br />Material consistency description : <br />Job efficiency : <br />0.83 _ _ <br />(lshift/day) <br />Loose stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.33 (Cat HB) <br />Average push gradient : 15.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,700 feet Material weight : 1.44 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 1.14 <br />Weight description <br />Top Soil Adjusted unit production : 592.23 LCY/hr <br /> Adjusted fleet production : 592.23 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 5.80 Hours <br />Unit cost : $0.218 /LCY Total job cost : $749 <br />