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CIRCES Cost Estimatinst Software <br />PROJECT IDENTIFICATION <br />Task # : 172 <br />Date : 08x31/2006 <br />User : TAK <br />Permitlob# : C-80-007 <br />Abbreviation :none <br />Filename :0007-172 <br />Agency or organization name :CDRMS <br />Permit or other job action :Permit Renewal RN-05 <br />Task description : Regrade road to drill hole #4 from MR-236 <br />HOURLY EQUIPMENT COST <br />State :Colorado <br />County :Gunnison <br />Site :West Elk Mine <br />Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <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 cosUhour : $72.92 NA <br />Operating cost/hour : $98.84 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cosVhour : $32.78 NA <br />Total unit cost/hour : $204.53 Total fleet cosUhour : $818.13 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 674 BCY factos ~. 1.330 volume . 896 LGY <br />Source of estimated volume :Division estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY1hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 0.00 % (I <br />Average site altitude : 6,690 feet <br />Material weight : 2, 900 IbslLCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Operator skill : 0.75 (av <br />Material consistency : 0.90 (Cat <br />Dozing method . 1.00 (ge <br />Visibility : 1.00 (av <br />Job efficiency : 0.83 (l shit <br />Spoil pile : 0.80 (fnc <br />Push gradient : 1.00 (Cat <br />Altitude : 1.00 (Cat <br />Material weight : 0.79 (Cat <br />Blade type : 1.00 (S/S <br />Net correction . 0.36 <br />Adjusted unit production : 441.76 LCY/hr <br />4djusted fleet production : 1,767.04 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) Total job time : 0.51 Hours <br />Unit cost : $0.463 /LCY Total job cost : $415 <br />