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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 055 State : Colorado Permit/job# : C-1980-004 <br />Date : 0310212009 County:Garfield Abbreviation :none <br />User : JRS Site: Mcclane Canyon Mine Filename :0004-055 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 16 <br />Task description : Regrade Coal Mine Waste Pile Pond <br />_.-..._..... _ <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower: 405 <br />Shift basis : 1 per day <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 : $1.61 20 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $209.15 Total fleet cost/hour : <br />- - - ----- - --------- - $209.15 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,500 C CY factor : 1.165 volume : 4,078 LCY <br /> <br />Source of estimate d volume: Figure 2.2-3, Operator 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 : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,055.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,450 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2900 Ibs/LCY Net correction : 0.32 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production : 338.92 LCY/hr <br />Adjusted fleet production : 338.92 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time <br />Unit cost : $0.617 /LCY Total job cost <br />12.03 Hours <br />$2,516