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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 16d State : Colorado Permit/job# : C-80-007 <br />Date : 0510412009 County:Gunnison Abbreviation :none <br />User : TAK Site : West Elk Mine Filename : 0007-16d <br />Agency or organization name: CDRMS <br />Permit or other job action : TR-116, New pond at Sylvester Gulch mine water pumping site <br />Task description : Push embankment into lower pond, regrade lower pond and ramps <br />_ - -- <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $57.13 NA <br /> Operating cost/hour : $77.13 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $167.03 Total fleet cost/hour : $668.13 <br />.... .... <br />MATERIAL QUANTITIES __ <br />Initial Swell Loose <br />volume : 5,939 C CY factor : 1.165 volume : 6,919 LCY <br /> <br />Source of estimated volume: 1. 2 million gallon pond capacity, Exhibit 69 <br />Source of estimated swell factor : CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,400.0 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 : 0.93 (Cat HB) <br />Average push gradient : 4.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,800 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 lbs/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 <br />4 Dozer(s) <br />$0.363 /LCY <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time <br />Total job cost : <br />460.72 LCY/hr <br />1,842.89 LCY/hr <br />3.75 Hours <br />$Z508