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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />... <br />PROJECT IDENTIFICATION <br />Task #: 005 State :Colorado Permit/job# M--1977-140 <br />Date <br />User <br />05/21/2009 <br />RCO <br />County :Rio Grande <br />Site :North Farm Road Pit #1 <br />Abbreviation :none <br />Filename :M140-005 <br />Agency or organization name: DRMS <br />Permit or other job action : TR-3 <br />Task description : Spread topsoil on areas to be revegetated <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2:3-shank ripper <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $57.13 NA <br /> Operating cost/hour : $77.13 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $167.03 Total fleet cost/hour : $167.03 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 4,840 LCY factor : NA volume : 4,840 LCY <br /> <br />Source of estimated volume :6 ac x 6" depth <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 : 60 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,246.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.70 (fnd-mo <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,600 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.34 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 424.26 LCY/hr <br /> Adjusted fleet production : 424.26 LCY/hr <br /> <br /> <br />JOB TIME AND COST ...... <br />Fleet size : 1 Dozer(s) Total job time : 11.41 Hours <br />Unit cost : $0.394 /LCY Total job cost : $1,906 <br />