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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />,.:x <br />.......::.:.............::... <br />PROJECT IDENTIFICATION <br />Task #: 106 State : Colorado Permit/job# : C1981010 <br />Date : 1112612007 <br />User: JHB <br />County:Moffat <br />Site : Trapper Mine <br />Abbreviation : none <br />Filename :6010-106 <br />Agency or organization name :Colorado Division of Reclamation Mining And Safety <br />Permit or other job action : RN5 <br />Task description : backfill & grade additional 13.5 acres Z-dip pit <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11 SU (2005) Horsepower : 850 <br />Blade type : Semi-Universal <br />Attachment no. 1 :BOPS Cab Shift basis : 2 per day <br />Attachment no. 2 :1-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $107.62 NA <br /> Operating cost/hour : $224.59 100 <br /> Ripper op. cost/hour : $2.30 15 <br /> Operator cost/hour : $32.93 NA <br /> Total unit cost/hour : $367.44 Total fleet cost/hour : $1,469.76 <br /> <br />MATERIAL QUANTITIES ... <br />Initial Swell Loose <br />volume : 875,000 LCY factor : NA volume : 875,000 LCY <br /> <br />Source of estimated volume : Map 10A sheet 3 of 3 <br />Source of estimated swell factor :NA <br /> <br /> <br /> <br /> <br />OURLY PRODUCTION .... . <br /> <br />. <br />. .:. <br />Job Condition Correction Factors <br /> <br /> <br />ource <br /> Operator skill : 0.83 (user) <br />Average push distance : 150 feet Material consistency : 0.80 (Cat HB) <br />Unadjusted hourly production : 1,933.3 LCY/hr Dozing method : 1.20 (slot) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.81 (2 shifts/day) <br />Rock, well ripped or blasted Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.18 (Cat HB) <br />Average push gradient : 8.00 % (neg) 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 : 0.53 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 1023.86 LCY/hr <br /> Adjusted fleet production : 4,095.43 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 213.65 Hours <br />Unit cost : $0.359 /LCY Total job cost : $314,018 <br />