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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 333 State : Colorado Permit/job# : C-1996-083 <br />Date : 0512612009 County :Delta Abbreviation :none <br />User : JRS Site :Bowie No. 2 Mine Filename :C083-333 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Minor Revision 105 <br />Task description : Replace Topsoil from Stockpile to Drill Pad <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405_ <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 : $71.49 NA <br />Operating cost/hour : $103.27 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $207.53 Total fleet cost/hour : $207.53 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 1,500 BCY factor : 1.250 <br />Source of estimated volume: Division Estimate <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 125 feet Material consistency : 1.00 _ <br />(Cat HB) <br />Unadjusted hourly production : 1,055.6 LCY/hr Dozing method : 1.00 --- <br />(gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,500 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 lbs/LCY Net correction : 0.41 <br />Weight description : <br />Earth - Dry packed Adjusted unit production : 428.27 LCY/hr <br /> Adjusted fleet production : 428.27 LCY/hr <br />JOB TIME AND COST <br />Fleet size : <br />___ 1 Dozer(s) Total job time : 4.38 Hours <br />Unit cost : $0.485 /LCY Total job cost : $909 <br />Loose <br />volume : 1,875 LCY