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PROJECT IDENTIFICATION <br />Task #: 039 <br />Date : 0510312010 <br />User: JHB <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County : Las Animas <br />Site: Lorencito Canyon Mine <br />Permit/job# : C-96-084 <br />Abbreviation : none <br />Filename : C084-039 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Midterm 3 <br />Task description : Replace Topsoil from Upslope Area to W-1 <br />HOURLY EQUIPMENT COST <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />Initial <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <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 />Ownership cost/hour : $67.77 NA <br />Operating cost/hour : $95.29 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $201.60 Total fleet cost/hour : $403.20 <br /> <br />volume : 2,740 BCY <br />Swell Loose <br />factor : 1.250 volume <br />3,425 LCY <br />Source of estimated volume: Table 2.05.4-1f <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 125 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,055.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (Ishift/day) <br />Compacted fill or embankment Spoil pile : a60 (fnd-so <br /> Push gradient : 1.11 (Cat HB) <br />Average push gradient : 5.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,100 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2550 Ibs/LCY Net correction : 0.34 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 356.86 LCY/hr <br /> Adjusted fleet production : 713.72 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 4.80 Hours <br />Unit cost : $0.565 /LCY Total job cost : $1,935 <br />