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CIRCES Cost Estimating Software <br /> BULLDOZER WORK <br /> <br />PROJECT IDENTIFICATION <br />Task # : 001 State :Colorado Permit/job# :M-2007-042 <br />Date : 08/14/2007 County :Montrose Abbreviation :none <br />User : KAP Site :H/S Properties Pit Filename :M042-001 <br />Agency or organization name :Colorado Division Of Reclamation Mining And <br />Permit or other job action :New <br />Task description :High-wall reduction <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series 11 <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 : $58.24 NA <br />Operating cosUhour : $73.75 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cost hour : $32.78 NA <br />Total unit cost/hour : $164.77 Total fleet cosUhour : $164.77 <br />MATERIAL QUANTITIES <br />Initial Swel I Loose <br />volume : 11,822 BCY factor : 1.330 volume : 15,723 LCY <br />Source of estimated volume :Reclamation Plan <br />Source of estimated swell factor :50% earth 50% rock <br />HOURLY PRODUCTION <br />Average push distance: 65 feet <br />Unadjusted hourly production : 1,170.3 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 30.00 % (r <br />Average site altitude : 5,255 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomoosed rock - 50% Rock. 50% Earth <br />edition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.10 (50% sl) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (lshift/da} <br />Spoil pile : 0.80 (fnd-ri) <br />Push gradient : 1.60 (Cat HB) <br />Altitude: 1.00 (CatHB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/UJ <br />Net correction : 0.63 <br />Adjusted unit production <br />Adjusted fleet production <br />732.50 <br />732.50 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 21.47 Hours <br />Unit cost : $0.225 /LCY Total job cost : $3,537 <br />8SU (200: Horsepower : 310 <br />