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CIRCES Cost Estimating Software <br /> BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 001 State : Colorado PermiUjob# :M-1991-133 <br />Date : 12/26/2006 County : Conejos Abbreviation :none ` <br />User : KAP Site : Vladez Gravel Pit Filename :M133-001 <br />Agency or organization name :Colorado Division Of Reclamation, Mining, And <br />Permit or other job action :Bond Calculation Related to Inspection <br />Task description :Rough grade and rip pif floor <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Ufilization <br />Cost Breakdown : Ownership cosUhour : $58.24 NA <br />Operating cosUhour : $73.75 100 <br />' Ripper op. cosUhour : $3.43 50 <br />Operator cost/hour : $32.78 NA <br />Total unit cosUhour : $168.20 Total fleet cost/hour : $168.20 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,700 CCY factor : 1.215 volume : 4,496 LCY <br />Source of estimated volume :permit file, inspection <br />Source of estimated swell factor : Caf Handbook <br /> <br />HOURLY PRODUCTION ~ Job Condition Correction Factors Source <br />Average push distance : 100 feet <br />Unadjusted hourly production : 852.6 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 0.00 % (r <br />Average site altitude : 7,880 feet <br />Material weight : 3,300 Ibs/LCY <br />Weight description <br />Decomposed rock - 75% Rock, 25 % Earth <br />Operator skill : <br />Material consistency : 0.75 <br />0.90 (avg.) <br />(Cat HB) _ <br />Dozing method : 1.00 (gen.) <br />Visibility; <br />Job efficiency : 1.00 <br />0.83 (avg.) <br />(1 shiff/day) <br />Spoil pile : 0.80 (fnd-ri) <br />Push gratlient : 1.00 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.70 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.31 <br />Adjusted unit production <br />Adjusted fleet production <br />265.96 <br />265.96 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 16.90 Hours <br />Unit cost : $0.632 /LCY Total job cost : $2,843 <br />