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PROJECT IDENTIFICATION <br />Task #: 001 <br />Date : 0311312009 <br />User : WHE <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County :Costilla <br />Site : Lyle Smith Pit <br />Permit/job# : M-1977-053 <br />Abbreviation :none <br />Filename : M053-001 <br />Agency or organization name: DRMS <br />Permit or other job action :Routine bond update <br />Task description :Rip and rough grade 20 acres <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8U (2005) Horsepower : 310 <br />Blade type : Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Data source : (CRG) <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $57.40 NA <br />Operating cost/hour : $77.43 100 <br />Ripper op. cost/hour : $6.71 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $174.31 Total fl eet cost/hour : $174.31 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 32,267 LCY factor : NA volume : 32,267 LCY <br />Source of estimated volume : (20ac)(43560sf1ac)(1'D)127 = 32,266.67 ac <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 : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,627.0 LCY/hr Dozing method : 1.00 (gen.) <br />Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment 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 : 7,875 feet Material weight : 0.87 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.39 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 632.68 LCY/hr <br />Adjusted fleet production : 632.68 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 51.00 Hours <br />Unit cost : $0.276 /LCY Total job cost : $8,890