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PROJECT IDENTIFICATION <br />Task #: 001 <br />Date : 0111312009 <br />User: JRS <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County: Las Animas <br />Site :New Elk Mine <br />Permit/job# :C-1981-012 <br />Abbreviation :none <br />Filename :C012-001 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description : Backfill and Regrade East Portal Area <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Data source : (CRG) <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $71.49 NA <br />Operating cost/hour : $103.27 100 <br />Ripper op. cost/hour : $1.61 20 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $209.15 Total fleet cost/hour : $627.44 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 127,350 CCY factor : 1.125 volume : 143,269 LCY <br />Source of estimated volume: Map 17 <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 : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 700.0 LCY/hr Dozing method : 1.00 (gen.) <br />Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,500 feet Material weight : 0.87 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.35 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 245.95 LCY/hr <br />Adjusted fleet production : 737.85 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 3 Dozer(s) Total job time : 194.17 Hours <br />Unit cost : $0.850 /LCY Total job cost : $121,830