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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 00a State : Colorado Permit/job# : M-1977-205 <br />Date : 0112912008 County :Delta Abbreviation :none <br />User : SSS Site : Tri County Gravel Filename :M205-10a <br />Agency or organization name: DRMS Permit or other job action : TR-02 <br />Task description : Spread topsoil over disturbed areas in proximity to topsoil piles <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D7R DS Series 11 - 7SU Horsepower : 240 <br />Blade type : Semi-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 : $48.36 NA <br /> Operating cost/hour : $56.19 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $137.33 Total fleet cost/hour : $137.33 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 18,068 LCY factor : NA volume : 18,068 LCY <br /> <br />Source of estimated volume :Assume 16.8 acres adjacent to topsoil piles Spread 8" 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 : 200 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 410.8 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Partly consolidated stockpile Spoil pile : 0.70 (fnd-mi) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,380 feet Material weight : 1.44 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 0.69 <br />Weight description <br />Top Soil Adjusted unit production : 282.95 LCY/hr <br /> Adjusted fleet production : 282.95 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 63.86 Hours <br />Unit cost : $0.485 /LCY Total job cost : $8,769 <br />