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PROJECT IDENTIFICATION <br />Task #: 223 <br />Date : 1211412009 <br />User : JRS <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado Permit/job# : C-1981-022 <br />County : Delta Abbreviation : none <br />Site: Elk Creek Mine Filename :C022-223 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 64 <br />Task description :Regrade Light-Use Roads <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 :BOPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) <br />Cost Breakdown : Ownership cost/hour : <br />Operating cost/hour : <br />Ripper op. cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />MATERIAL QUANTITIES <br />Utilization % <br />$67.77 NA <br />$95.29 100 <br />$0.00 0 <br />$38.54 NA <br />$201.60 Total fleet cost/hour : $201.60 <br />Initial Swell Loose <br />volume : 2,180 CCY factor : 1.165 volume : 2,540 LCY <br />Source of estimated volume: Division Estimate <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 : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 5.00 % (pos) <br />Average site altitude : 7,500 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Visibility: 1.00 (a vg.) <br />Job efficiency : 0.83 (1shift1day) <br />Spoil pile : 0.80 (fnd-ro <br />Push gradient : 0.90 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />.Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.32 <br /> <br />Adjusted unit production : 399.15 LCY/hr <br />Adjusted fleet production : 399.15 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 6.36 Hours <br />Unit cost : $0.505 /LCY Total job cost : $1,283