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PROJECT IDENTIFICATION <br />Task #: 21D <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 />Permit/job# : C-80-007 <br />Abbreviation :none <br />Filename :0007-21D <br />Agency or organization name: CDRMS <br />Permit or other job action : TR-121 <br />Task description : Regrade MDW roads 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 />Attachment no. 1 :RODS Cob Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <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 />Initial Swell <br />volume : 35,751 CCY factor <br /> Data source: <br />(CRG) <br /> - <br />Utilization % <br />$67.84 NA <br />$119.93 100 <br />$0.00 0 <br />$38.54 NA <br />$226.31 Total fleet cost/hour : $905.25 <br /> <br />Loose <br />1.165 volume : 41,650 LCY <br />Source of estimated volume :5.54 acres X 4 feet thick <br />Source of estimated swell factor : NA <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 (lshift/day) <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 Adjusted unit production : 406.87 LCY/hr <br /> Adjusted fleet production : 1,627.47 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 25.59 Hours <br />Unit cost : $0.556 /LCY Total job cost : $23,167