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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 004 <br />Date : 09/19/2006 <br />User <br />RCO <br />State :Colorado Permit/job# : M-1977-416 <br />County :San Miguel Abbreviation :none <br />Site :Carnation Mine Filename :M416-004 <br />Agency or organization name : DRMS <br />Permit or other job action :Final reclamation (TR-Of) <br />Task description :Grading main dump area to 2:1 (max) <br />HOURLY EQUIPMENT COST ~~ <br />Basic machine :Cat D6R LGP - 6S (2003) Horsepower : 185 <br />Blade type :Straight <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 cosUhour : $31.45 NA <br /> Operating cosUhour : $44.58 100 <br /> Ripper op.cost/hour : $2.95 100 <br /> Operator cosUhour : $32.78 NA <br /> Total unit cosUhour : $111.76 Total fleet cost/hour : $111.76 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,388 LCY factor : NA volume : 3,388 LCY <br /> <br />Source of estima ted volume : TR-01 reclamation map <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 150 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 212.5 LCY1hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiWday) <br />Partly consolidated stockpile Spoil pile : 0.70 (fnd-mf) <br /> Push gradient : 1.33 (Cat HB) <br />Average push gradient : 15.00 % (negj Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,800 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.57 <br />Weight description <br />Sandstone Adjusted unit production : 122.06 LCY/hr <br /> Adjusted fleet production : 122.06 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 27.76 Hours <br />Unit cost : $0.916 /LCY Total job cost : $3,102 <br />