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PROJECT IDENTIFICATION <br />Task # : 21C <br />Date : 0710612010 <br />User : TAK <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County : Gunnison <br />Site : West Elk Mine <br />Agency or organization name: CDRMS <br />Permit or other job action : TR-121 <br />Task description : Regrade MDW pads approved in TR-121, previously approved in PR-14 <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachmont no. 1 : ROPS Cob Shift bado : 1 per dny <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />Initial <br />volume : 177,305 <br /> Utilization % <br />Ownership cost/hour : $67.84 NA <br />Operating cost/hour : $119.93 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $226.31 Total fleet cost/hour : $905.25 <br /> <br />CCY <br />Swell J Loose <br />factor : 1.165 volume : 206,560 LCY <br />Source of estimated volume: 10.99 acres X 10 feet thick <br />Source of estimated swell factor : NA <br /> <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 /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 0.97 (Cat HB) <br />Average push gradient : 2.00 % (pos) Altitude : 0.95 (Cat HB) <br />Average site altitude : 7,900 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2900 Ibs/LCY Net correction : 0.33 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size <br />Unit cost : $0:556 <br />Adjusted unit production : 406.87 LCY/hr <br />Adjusted fleet production : 1,627.47 LCY/hr <br />Dozer(s) Total job time : 126.92 Hours <br />/LCY Total job cost : $114,895 <br />Permit/job# : C-80-007 <br />Abbreviation :none <br />Filename :0007-21C