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PROJECT IDENTIFICATION <br />Task # : 030 <br />Date : 0310312010 <br />User : JDM <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County :Moffat <br />Site : Trapper Mine <br />Permit/job# : C-1981-010 <br />Abbreviation :none <br />Filename :C010-030 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2010 Midterm Review <br />Task description :Regrade BC Road <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 : $89.77 NA <br /> Operating cost/hour : $128.30 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $256.60 Total fleet cost/hou r : $1,026.41 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 90,015 BCY factor : 1.250 volume : 112,519 LCY <br /> <br />Source of estimate d volume: Appendix A Table 1.4-5 <br />Source of estimated swell factor :Operator Estimate <br /> <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-rf) <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 : 2.550 Ibs/L.CY Net correction : 0.39 <br />Weight description <br />Earth - Drv packed <br />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time <br />Unit cost : $0.326 /LCY Total job cost <br />787.23 LCY/hr <br />3,148.92 LCY/hr <br />35.73 Hours <br />$36,676