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CIRCES Cost Estimatins~ Software <br />PROJECT IDENTIFICATION <br />Task # : 005 <br />Date : 11/152005 <br />User : TAK <br />State :Colorado <br />County :La Plata <br />Site :Carbon Junction Mine <br />Agency or organization name : CDMG <br />Permit or other job action : TR-13 <br />Task descdption : Regr <br />HOURLY EQUIPMENT COST <br />North Pit 1:rll to final contour <br />Basic machine :Cat D9R - 9SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :1-shank ripper <br />Horsepower: 405 <br />Shift basis : 1 per day <br />Data source : (CRGJ <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $51.66 NA <br />Operating cost/hour : $93.55 100 <br />Ripper op. cost/hour : $1.13 10 <br />Operator cosUhaur: $31.78 NA <br />Total unit cost/hour : $178.12 Total fleet cost/hour : $178.12 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 28,009 LCY factor : NA volume : 28,009 LCY <br />Source of estimated volume :Cost estimate in TR-12 <br />Source of estimated swell factor : DMG estimate <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />_, <br />Average push distance : 120 feet <br />Unadjusted hourly production : 1,093.1 LCY/hr <br />Material consistency description <br />Loose stockpile <br /> <br />Average push gradient : 24.00 % (I <br />Average site altitude : 7,000 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cast : $0.770 /LCY <br />Operator skill : 0.75 (av <br />Material cohsistency : 1.20 (Cat <br />Dozing method : 1.00 (ge <br />Visibility : 1.00 (au <br />Job efficiency : 0.83 (1 shit <br />Spoil pile : 0.80 ((nc <br />Push gradient : 0.45 (Caf <br />Altitude : 1.00 (Cat <br />Material weight : 0.79 (Cat <br />Blade type : 1.00 (S/S <br />Net correction : 0.21 <br />Adjusted unit production : 231.24 LCY/hr <br />Adjusted fleet production : 231.24 LCY/hr <br />Total job time : 121.13 Hours <br />Total job cost : $21,576 <br />Permitlob# : C-92-080 <br />Abbreviation :none <br />Filename : C080-005 <br />