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CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 035 State : Colorado Permit/job# : C-1981-010 <br />Date : 0710712009 County :Moffat Abbreviation :none _ <br />User: JDM Site : Trapper Mine Filename : C010-035 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Revision 06 _ <br />Task description : Regrade F Pit Haul Roads (FO-1, FMain, F0, F1, F3, F4) <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D10R - 10SU (2005) Horsepower : 570 <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 : $97.38 NA <br /> Operating cost/hour : $138.49 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $268.65 Total fleet cost/hour : $1,074.59 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 198,667 B CY factor : 1.250 volume : 248,334 LCY <br />Source of estimate d volume: Appendix A Table 1.4-5 <br />Source of estimated swell factor :Operator Estimate <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.80 (user) <br />Average push distance : 80 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 2,028.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Consolidated stockpile Spoil pile: 0.80 (fnd-ro <br /> Push gradient : 0.81 (Cat HB) <br />Average push gradient : 9.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,400 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2550 Ibs/LCY Net correction : 0.39 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 787.23 LCY/hr <br /> Adjusted fleet production : 3,148,92 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 78.86 Hours <br />Unit cost : $0.341 /LCY Total job cost : $84,745