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CIRCES Cost Estimating Software <br />BULLDOZER WORK 16 <br />PROJECT IDENTIFICATION <br />Task #: 048 State : Colorado Permit/job# : C-1981-012 <br />Date : 0111312009 County: Las Animas Abbreviation :none <br />User : JRS Site : New Elk Mine Filename : C012-048 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description : Regrade West Portal Containment Area 1 <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 Loose <br />volume : 3,340 CCY factor : 1.125 volume <br />Source of estimated volume : Exhibit 19, Division Estimate <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 0.00 % (pos) <br />Average site altitude : 7,500 feet <br />Material weight : 2650 Ibs/LCY <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Unit cost : $0.429 /LCY <br />Operator skill : <br />Material consistency : <br />Dozing method : <br />Visibility: <br />Job efficiency : <br />Spoil pile : <br />Push gradient : <br />Altitude : <br />Material weight : <br />Blade type : <br />Net correction : <br />1 0 <br />3,758 LCY <br />Source <br />0.75 (avg.) <br />0.90 (Cat HB) <br />1.00 (gen.) <br />1.00 (avg.) <br />0.83 (1shift/day) <br />0.80 (fnd-rt) <br />1.00 (Cat HB) <br />1.00 (Cat HB) <br />0.87 (Cat HB) <br />1.00 (S/SU/U) <br />0.39 <br />Adjusted unit production : 483.43 LCY/hr <br />Adjusted fleet production : 483.43 LCY/hr <br />Total job time : <br />Total job cost : <br />7.77 Hours <br />$1,613 <br /> <br />RN-05 Exhibit 28-48 (Revised 2/16/09)