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CIRCES Cost Estimating Software <br />• BULLDOZER WORK <br />PRO,)ECT IDENTIFICATION <br />Task # : 171 State :Colorado PenniUob# : C-1996-083 <br />Date <br />User <br />11/02/2006 <br />JRS <br />County:DeRa <br />Site :Bowie No. 2 Mine <br />Abbreviation :none <br />Filename :C083-171 <br />Agency or organization name :Colorado Division 0/Reclamation, Mining And Salary <br />Permit or other job action :Technical Revision 44 <br />Task description :Spread Uncompacted Refuse on Gob Plle <br />HouRLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU (2005) <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower: 405 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> IJtIIIZat10n <br /> Cost Breakdown : Ownership cost/hour : $72.92 NA <br /> Operating cost/hour : $98.84 100 <br /> Ripper op. costrtiour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $204.53 Total fleet cosUhour : $818.13 <br />• MATERIAL QUANTITIES <br /> Inhial Swell Loose <br /> 000 LC <br />volume : 175 Y factor : NA volume : 175,000 LCY <br /> , <br /> Source of estimated volume : TR-44 Submittal -Page 4 <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 : 200 feet Material consistency : 1.10 (Cat HB) <br /> Unadjusted hourly production : 700.0 LCYRtt Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (av9~) <br /> Material consistency description : Job efficiency : 0.83 (lshifl/day) <br /> Partly consolidated stockpile Spoil pile : 1.00 (dozoc) <br /> Push gradient : 0.90 (Cat HB) <br /> Average push gradient : 5.00 % (pos) Ahitude : 1.00 (Cat HB) <br /> Average site aflkude : 6,100 feet Material weight : 0.86 (user) <br /> Blade type : 1.00 (S/SU/U) <br /> ht : <br />Material wei 667 IbsILCY <br />2 Net cortection : 0.53 <br /> g , <br /> Weight description <br />USER-PROVIDED WEIGHT DATA <br />Adjusted unit production : <br />373.36 <br />LCY/hr <br /> Adjusted fleet production : 1,493.45 LCY/hr <br /> <br />i JOB TIME AND COST <br /> Fleet size : 4 Dozers) Total job time : 117.18 Hours <br /> Unit cost : $0.548 /LCY Total job wst : $95,867 <br /> <br />