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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 05a State : Colorado Permit/job# : M-1997-027 _ <br />Date : 1110212009 County :Delta Abbreviation :none <br />User : THM Site :Moonscape Pit Filename :M027-05a <br />Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation cost estimate CN-01 <br />Task description : Place 6453CY of topsoil over 8 acres of pit floor <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D7R DS Series !/ - 7SU Horsepower : 240 <br /> Blade type : Semi-Universal <br /> Attachment no. 1 :ROPS Cab Shiftbasis : 1 per day <br /> Attachment no. 2 :NA <br /> Data source : (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 : 6,453 LCY factor : NA volume : 6,453 LCY <br />Source of estimated volume :Exhibit L <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 : 300 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 311.1 LCY/hr Dozing method : 1.00 _ (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Partly consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 0.79 (Cat HB) <br />Average push gradient : 10.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,115 feet Material weight : 1.44 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 0.62 <br />Weight description <br />Top Soil Adjusted unit production : 192.67 LCY/hr <br /> Adjusted fleet production : 192.67 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 33.49 Hours <br />Unit cost : $0.671 /LCY Total job cost : $4,328