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CIRCES Cost Estimating Software <br />Task # : 114 <br />Date: 04/11/2006 <br />User: JRS <br />County :Delta <br />Site :Elk Creek Mine <br />Permitlob#:C-1981-022 <br />Abbreviation :none <br />Filename : C022-114 <br />Agency or organization name :Colorado Division O/Minerals And Geology <br />Permit or other job action :2006 Midterm Review <br />task description : Regrade Light-Use Roads from MR-73 and <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank dooer <br />48 and 53 <br />Horsepower: 405 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $56.94 NA <br /> OperatingcosUhour: $104.98 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cost/hour : $32.53 NA <br /> Total unit cosUhour : $194.45 Total fleet cosUhour : $583.36 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 24,370 BCY factor : 1.250 volume : 30,462 LCY <br /> <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <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 (lshi/Uday) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-r~ <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,500 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2, 650 Ibs/LCY Net correction : 0.35 <br />Weight description <br />Decomposed rock - 25 % Rock. 75°.L Earth <br />Adjusted unit production : 245.95 LCY/hr <br />Adjusted fleet production : 737.85 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 3 Dozers) Total job time : 41.29 Hours <br />Unit cost : $0.791 /LCY Total job cost : $24,084 <br />State :Colorado <br />