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CIRCES Cost Estimatina Softwa <br />BULLDOZER WORK <br />RC <br />PROJECT IDENTIFICATION <br />Task # : 004 State : Colorado Peirmit/job# : C -96 -083 <br />Date : 1110212009 County : Delta Abbreviation : none <br />User: JRS Site Bowie No. 2 Mine Filename :C083 -004 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : 2009 Midterm Review <br />Task description : Regrade Utility Corridor <br />HOURLY EQUIPMENT COST <br />Basic machine Cat D10R - 10SU (2005) Horsepower: 570 <br />Blade type Semi - Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 : -shank ripper <br />Data source: (CRG) <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $89.77 NA <br />Operating cost/hour : $128.30 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $256.60 Total fleet cost/hour : $1,026.41 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 13,386 LCY <br />factor : NA volume: 13,386 LCY <br />Source of estimated volume Page 3.02 -2 <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 : 100 feet <br />Unadjusted hourly production: 1,718.9 LCY /hr <br />Material consistency description <br />Partly consolidated stockvile <br />Average push gradient: 0.00 % (' <br />Average site altitude : 6,500 feet <br />Material weight: Z900 Ibs /LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <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 />1.10 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />1.00 <br />1.00 <br />0.79 <br />1.00 <br />0.43 <br />(Cat H <br />(gen.) <br />(avg.) <br />(1shift1day) <br />(fnd -r� <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />(S /SU /U) <br />Adjusted unit production <br />Adjusted fleet production <br />746.53 <br />2,986.11 <br />LCY /hr <br />LCY /hr <br />Fleet size : 4 Dozer(s) Total job time: 4.48 Hours <br />Unit cost: $0.344 /LCY Total job cost: $4,601 <br />