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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />........................... ........... <br />............................................ <br />PROJECT IDENTIFICATION <br />Task #: 243 State : Colorado Permit/job# : C-1981-038 <br />Date <br />User <br />10/06/2008 <br />JRS <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Technical Revision 50 <br />Task description :Regrade Light-Use Roads <br />...................................................................... <br />:::::::::::: . <br />:.;:.;:.::.::.::.;:.;:.;:.; :.::.::.::.. ...................::.... ......:::::......... <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 : BOPS 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 : $207.53 <br /> <br /> <br />MATERIAL QUANTITIES .: ............................................... ................................................................ . <br />Initial Swell Loose <br />volume : 2,100 BCY factor : 1.250 volume : 2,625 LCY <br /> <br />Source of estimated volume : Division Estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br /> <br />; .. ...............:::::: <br />HOURLY PRODUCTION :::..;.::.:...::: <br />.. <br />Job Condition Correction Factors <br /> <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-ro <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 : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2900 Ibs/LCY Net correction : 0.32 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 399.15 LCY/hr <br /> Adjusted fleet production : 399.15 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 6.58 Hours <br />Unit cost : $0.520 /LCY Total job cost : $1,365 <br /> :Xxx <br />County :Delta <br />Site : Bowie No. 1 Mine <br />Abbreviation :none <br />Filename : C038-243 <br />Horsepower : 405