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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # : 118 <br />Date : 04/11/2006 <br />User: JRS <br />PermiUjob# : C-1981-022 <br />Abbreviation :none <br />Filename : C022-118 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :2006 Midterm Review <br />Task description :Replace Topsoil from Stockpile to Light-Use Roads from MR's and Tf <br />HOURLY EQUIPMENT COST <br />State :Colorado <br />County :Delta <br />Site :Elk Creek Mine <br />Basic machine :Cat D9R - 9SU Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank dpper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownershipcost/hour : $56.94 NA <br /> Operating cost/hour : $104.98 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cosUhour : $32.53 NA <br /> Total unit cosUhour : $194.45 Total fleet cosUhour : $583.38 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 7,740 BCY factor : 1.250 volume: 9,875 LCY <br /> <br />Source of estimated volume :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 : 1.00 (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 (1shiR/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-ri) <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7, 000 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2.550 Ibs/LCY Net correction : 0.41 <br />Weight description <br />Earth -Dry packed <br />Adjusted unit production : 284.00 LCY/hr <br />Adjusted fleet production : 851.99 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 3 Dozers) Total job time : 11.36 Hours <br />Unit cast : $0.685 /LCY Total job cost : $6, 625 <br />