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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 214 State : Colorado Permit/job# : C-1981-022 <br />Date : 0610412009 County :Delta Abbreviation :none <br />User: JRS Site :Elk Creek Mine Filename :C022-214 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 63 <br />Task description : Replace Topsoil from Stockpile to 23 Drill Pads <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 />Cost Breakdown : Ownership cost/hour : <br />Operating cost/hour : <br />Ripper op. cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />Utilization % <br />$71.49 NA <br />$103.27 100 <br />$0.00 0 <br />$32.78 NA <br />$207.53 Total fleet cost/hour : $207.53 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 16,000 BCY factor : 1.250 volume : 20,000 LCY <br />Source of estimated volume: 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 />Consolidated stockpile <br />Average push gradient : 5.00 % (pos) <br />Average site altitude : 8,000 feet <br />Material weight : 2550 Ibs/LCY <br />Weight description <br />Earth - Dry packed <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.433 /LCY <br /> <br />ob Condition Correction Factors Sou <br />Operator skill : 0.75 (av?, <br />Material consistency : 1.00 (Cat <br />Dozing method : 1.00 (ge <br />Visibility: 1.00 (avl <br />Job efficiency : 0.83 (1 shi <br />Spoil pile : 0.80 (fnd <br />Push gradient : 0.90 (Cat <br />Altitude : 0.95 (Cat <br />Material weight : 0.90 (Cat <br />Blade type : 1.00 (S/Si <br />Net correction : 0.39 <br /> <br />Adjusted unit production : 479.16 LCY/hr <br />Adjusted fleet production : 479.16 LCY/hr <br />Total job time : 41.74 Hours <br />Total job cost : $8,662 <br />rce <br />ft/day) <br />HB)