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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICAT ON <br />Task #: 234 33 <br />Date : 1013112006 <br />User : TAK <br />State : Colorado <br />County : Gunnison <br />Site : West Elk Mine <br />Agency or organization name : CDRMS <br />Permit or other job action : Permit Renewal RN-05 <br />Task description : Regrade drill pads for MDWs approved in MR-306 <br />...................... <br />...................................................................................................................................................................................... <br />HOURLY EQUIPMENT COST <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />Initial <br />volume : 7,350 <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 /> Utilization % <br />Ownership cost/hour : $72.92 NA <br />Operating cost/hour : $98.84 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $204.53 Total fleet cost/hour <br />Swell Loose <br />BCY factor : 1.250 volume <br />Source of estimated volume: Division estimate based on MR-306 submittal <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance : 125 feet <br />Unadjusted hourly production : 1,055.6 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 5.00 % () <br />Average site altitude : 7,750 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />dition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shift1da) <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 0.90 (Cat HB) <br />Altitude : 0.95 (Cat HB) <br />Material weight : 0.87 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.33 <br />Adjusted unit production <br />Adjusted fleet production <br />352.35 <br />352.35 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 26.07 Hours <br />Unit cost : $0.580 /LCY Total job cost : $5,333 <br />Data source : (CRG) <br />9,188 <br />$204.53 <br />LCY <br />Permit/job# : C-80-007 <br />Abbreviation :none <br />Filename :0007-234