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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATI ::::::........................... ................................................................................................................................................ <br />........ <br />ON <br />Task # : 062 State; :Colorado PermiUjob# : C-1981-022 <br />Date <br />User <br />05/06/2008 <br />JRS <br />County :Delta Abbreviation :none <br />Site :Elk Creek Mine Filename : C022-062 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description : Backfill and Regrade Ditches at Hubbard Creek Fan Site <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $71.49 NA <br /> Operating cost/hour : $103.27 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $207.53 Total fleet cost/hour : $207.53 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 160 BCY factor : 1.330 volume : 213 LCY <br /> <br />Source of estimated volume :Map 2.05-M5J; Map 2.05-M4 (sheet 5 of 5); Division Estimate <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 : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 700.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 0.79 (Cat HB) <br />Average push gradient : 10.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,400 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.28 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 195.70 LCY/hr <br /> Adjusted fleet production : 195.70 LCY/hr <br /> <br />::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: <br />JOB TIME AND COST ::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ::::::::::::::::::::::::::::::: ::::.::.................. <br />... <br />Fleet size : 1 Dozers) Total job time : 1.09 Hours <br />Unit cost : $1.060 /LCY Total job cost : $226 <br /> <br />