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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 02a State : Colorado Permit/job# :M-1981-243 <br />Date : 1210112009 County :Mesa Abbreviation :none <br />User: THM Site :S. Fruita Pit Filename :M243-02a <br />Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Cost Estimate <br />Task description : Cut and Fill Slopes to 3H:1 V <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200,1 Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :NA <br />Data source : (CRG) <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : ?t_56 NA <br />Operating cost/hour : .01 100 <br />Ripper op. cost/hour 00 NA <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $161.10 Total fleet cost/hour : $161.10 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />factor : 1.180 volume : 26,222 LCY <br />volume : 22,222 BCY <br />Source of estimated volume : Mine Plan <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : (avg.) <br />Average push distance : 50 feet Material consistency : t HB <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : en.) <br />v <br />) <br /> Visibility : g. <br />_ <br />Material consistency description : Job efficiency : <br />1 <br />4- ift/day) <br /> <br />nd-rf) <br />7 <br />Compacted fill or embankment Spoil pile at HB) <br /> Push gradient <br />Average push gradient 16.50 <br />(neg) <br />% 7 <br />Altitude <br />at HB) <br />at HB) <br />Average site altitude 4,600 feet Material weight /SU/U) <br /> Blade type . <br />Material weight : 2,400 Ibs/LCY Net correction : 0.58 <br />Weight description <br />Adjusted unit production : <br />816.85 <br />LCY/hr <br />Clay and gravel -Dry Adjusted fleet production : 816.85 LCY/hr <br />JOB TIME AND COST <br />Fleet size <br />Dozer(s) <br />Total job time : <br />32.10 <br />Hours <br />Unit cost : $0.197 /LCY <br />Total job cost : $5,172