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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 003 State :Colorado Permit/job# :C-1981-018 <br />Date : 0910312009 County: Rio Blanco Abbreviation :none <br />User: JDM Site: Deserado Mine Filename :C018-003 <br />Agency or organization name : CDRMS <br />Permit or other job action :Minor Revision 142 <br />Task description :Regrade Five Nitrogen Hole Pads and Light Use Roads <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br /> Blade type : Semi-l lniver-eal <br />,r ._. <br /> Attachment no. 1 :BOPS 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 : $67.84 NA <br /> Operating cost/hour : $119.93 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $226.31 Total fleet cost/hour : $226.31 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 4,961 CCY factor : 1.111 volume : 5,512 LCY <br /> <br />Source of estimated volume :Operator Estimate <br />Source of estimated swell factor :Operator Study <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.95 (user) <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 (1 <br />shift/day) <br />User provided factor Spoil pile : 0.93 _ <br />(user) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,300 feet Material weight : 0.84 (user) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,743 Ibs/LCY Net correction : 0.46 <br />Weight description : <br />USER-PROVIDED WEIGHT DATA Adjusted unit production : 573.10 LCY/hr <br /> Adjusted fleet production : 573.10 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 9.61 Hours <br />Unit cost : $0.395 /LCY Total job cost : $2,177 <br />