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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 142 State : Colorado PermiVjob# : C-1981-022 <br />Date : 0511612006 <br />User : JRS <br />Abbreviation : none <br />Filename : C022-142 <br />Agency or organization name : Colorado Division Of Minerals And Geology <br />Permit or other job action : Technical Revision 54 <br />Task description : Regrade Nine Drill Pads <br />. ..:..::.:: <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 ripper <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $56.94 NA <br /> Operating cost/hour : $104.98 100 <br /> Ripper op. cost/hour : $1.00 10 <br /> Operator cost/hour : $32.53 NA <br /> Total unit cost/hour : $195.45 Total fleet cost/hour : $195.45 <br />` <br />MATERIAL QUANTITIES qa <br />Initial Swell Loose <br />volume : 3,600 B CY factor : 1.250 volume : 4,500 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 : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 0.79 (Cat HB) <br />Average push gradient : 10.00 % (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 : 0.31 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 380.35 LCY/hr <br /> Adjusted fleet production : 380.35 LCY/hr <br /> <br /> <br />JOB TIME AND COST .. <br />Fleet size : 1 Dozer(s) Total job time : 11.83 Hours <br />Unit cost : $0.514 /LCY Total job cost : $2,312 <br /> <br />County : Delta <br />Site : Elk Creek Mine <br />Horsepower: 405