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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />................................................................................................................. .. <br />PR ::::::ECT~ IDENTIFICATION ::::::......................................................................................................................................................................................... <br />OJ <br />Task # : 100 State :Colorado PermiUjob# : C-81-035 <br />Date <br />User <br />08/08/2007 <br />TAK <br />County : La Plata Abbreviation :none <br />Site :King Coal Mine Filename : C035-100 <br />Agency or organization name :Colorado Division Of Reclamation, <br />Permit or other job action :Permit Renewal RN-05 <br />Task description :Push gravel into portal, then <br />topsoil over portal <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 per day <br /> Attachment no. 2 : 3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $58.24 NA <br /> Operating cost/hour : $73.75 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost hour : $164.77 Total fleet cost/hour : $164.77 <br />MATERIALUANTITIES `?> ........... <br /> <br />Q <br />• .................................................. ....................................................................... ................................ ........................... <br />Initial Swell Loose <br />volume : 4,700 LCY factor : NA volume : 4,700 LCY <br /> <br />Source of estimated volume :Task 281 <br />Source of estimated swell factor : NA <br /> <br /> <br />HOURLY PRODUCTION ::::;.:F ::: <,:: ;::r ;:.;:.; <br />Job Condition Correction acto s :.............................. ::: ::.>S o u rc a ::;;;,: <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 852.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Loose stockpile 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 : 7,300 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.49 <br />Weight description <br />Gravel - D-v <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />And <br />Unit cost : $0.397 /LCY Total job cost : $1,866 <br />