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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />::................ :.:::::::::::::::::.................................................... . <br />PROJECT IDENTIFICATION <br />Task #: 275 State : Colorado Permit/job# : C-1996-083 <br />Date <br />User <br />02/22/2008 <br />JRS <br />County :Delta <br />Site : Bowie No. 2 Mine <br />Abbreviation :none <br />Filename : C083-275 <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 <br />-- NA <br /> j103.27 <br />Operating cost/hour: 100 <br /> Ripper op. cost/hour : $0.00 <br />-- 0 <br /> $32.78 <br />Operator cost/hour: NA <br /> Total unit cost/hour : $207.53 Total fleet cost/hour : $207.53 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 22,000 BCY factor : 1.250 volume : 27,500 LCY <br /> <br />Source of estimated volume: Division Estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br /> <br />HOURLY PRODUCTION ... .................. <br />Job Condition Correction Factors .............................. Source:.::.. <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 150 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production :- 910-5 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <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 : 0.90 (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 <br />Adjusted fleet production <br />369.40 <br />369.40 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 74.45 Hours <br />Unit cost : $0.562 /LCY Total job cost : $15,450