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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT:..I .::::::.................................................................................................................................................................................... <br />........................................ <br />DENTIFICATION <br />Task # : 012 State :Colorado Permitlob# : C-81-022 <br />Date <br />User <br />05/05/2008 <br />JRS <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Permit Renewa105 <br />Task description : Backfill and Regrade Temporary Conveyor Corridor <br />HOURLY:E:::.UIPMENT;C.;:.;:.; :........................................................................................................................................................................ <br />...................... <br />Q OST:.;.:::. <br />Basic machine :Cat D9R - 9SU (2005) <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 : $71.49 NA <br /> Operating cost/hour : $103.27 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $207.53 Total fleet cost/hour : $622.60 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 7,400 C CY factor : 1.165 volume : 8,621 LCY <br /> <br />Source of estimated volume :Operator Estima te <br />Source of estimated swell factor :CAT Handbook <br /> <br /> <br />............ <br />HOURLY PRODUCTION.;::;.:._._ ..... <br />...............................................................................::::«::::::::::::::::::::::::::::::::::::: <br />...................... _ ... _ ................................: _ _ _.. <br />Job Condition Correction Factors <br />:.::::::::::::::::::::::::::::: <br />_............................ <br />:::::::::::::::::::::::::::. <br />........._._..... _..... <br />Source <br /> Operator skill : 0.75 _ (avg.) <br />Average push distance : 250 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 546.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-r~ <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,250 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.32 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 175.30 LCY/hr <br /> Adjusted fleet production : 525.91 LCY/hr <br /> <br />JOB TIME AND COST :::::::................ ......................................................... .................................................................. ............................... <br />........................... <br />Fleet size : 3 Dozers) Total job time : 16.39 Hours <br />Unit cost : $1.184 /LCY Total job cost : $10,206 <br /> <br />County :Delta <br />Site :Sanborn Creek Mine <br />Abbreviation :none <br />Filename : C022-012 <br />Horsepower: 405 <br />