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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 043 State : Colorado PermiVjob# : C-1981-044 <br />Date <br />User <br />06/18/2008 <br />JRS <br />County : Moffat <br />Site :Eagle Mine Complex <br />vMV 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 : $71.49 NA <br /> Operating cost/hour : $103.27 100 <br /> Ripper op. cost/hour : $0.40 5 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $207.94 Total fleet cost/hour : $207.94 <br /> <br /> <br />:::::::::::::.::::::::................. <br />.::.: ...... <br />MATERIAL QUANTITIES <br />....................... . <br />Initial Swell Loose <br />volume : 329 CCY factor : 1.125 volume : 370 LCY <br /> <br />Source of estimated volume : Permit Exhibit 18, DWG IV-39 <br />Source of estimated swell factor : Caterpillar Handbook Edition 32 <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 2,110.5 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted rill or embankment Spoil pile : 1.00 (doz-oc) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,400 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.49 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Adjusted unit production : 1025.87 LCY/hr <br />Adjusted fleet production : 1,025.87 LCY/hr <br />. <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 0.36 Hours <br />Unit cost : $0.203 /LCY Total job cost : $75 <br />Abbreviation : none <br />Filename : C044-043