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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />W <br />��„ <br />PROJECT IDENTIFICATION <br />Task #: 21D State : Colorado Permit/job# : C -80 -007 <br />Date : 0710612010 County : Gunnison Abbreviation : none <br />User: TAK Site West Elk Mine Filename : C007 -21D <br />Agency or organization name: CDRMS <br />Permit or other job action : TR -121 <br />Task description Regrade MDW roads approved in TR - 121, previously approved in PR - 14 <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 : -shank ripper <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production : 406.87 LCY /hr <br />Adjusted fleet production : 1,627.47 LCY /hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 25.59 Hours <br />Unit cost: $0.556 /LCY Total job cost: $23,167 <br />US <br />Data source : <br />(CRG) <br />Utilization % <br />Cost Breakdown: <br />Ownership cost/hour : <br />$67.84 <br />NA <br />Operating cost/hour : <br />$119.93 <br />100 <br />Ripper op. cost/hour : <br />$0.00 <br />0 <br />Operator cost/hour : <br />$38.54 <br />NA <br />Total unit cost/hour : <br />$226.31 <br />Total fleet cost/hour : <br />$905.25 <br />_.:..... <br />MATERIAL QUANTITIES <br />Initial <br />Swell <br />Loose <br />volume: 35,751 CCY factor : <br />1.165 <br />volume: <br />41,650 <br />LCY <br />Source of estimated volume : 5.54 acres X 4 feet thick <br />Source of estimated swell factor : <br />HOURLY PRODUCTION <br />Job Condition Correction Factors <br />Source <br />Operator skill : <br />0.75 <br />(avg.) <br />Average push distance : <br />100 feet <br />Material consistency : <br />0.90 <br />(Cat HB) <br />Unadjusted hourly production : <br />1,243.2 LCY /hr <br />Dozing method: <br />1.00 <br />(gen.) <br />Visibility: <br />1.00 <br />(avg.) <br />Material consistency description : <br />Job efficiency: <br />0.83 <br />(1shif1day) <br />Compacted fill or embankment <br />Spoil pile: <br />0.80 <br />(fnd -ro <br />Push gradient: <br />0.97 <br />(Cat HB) <br />Average push gradient : <br />2.00 % (pos) <br />Altitude : <br />0.95 <br />(Cat HB) <br />Average site altitude : <br />7,900 feet <br />Material weight: <br />0.79 <br />(Cat HB) <br />Blade type : <br />1.00 <br />(S /SU /U) <br />Material weight: <br />Z900 lbs /LCY <br />Net correction : <br />0.33 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production : 406.87 LCY /hr <br />Adjusted fleet production : 1,627.47 LCY /hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 25.59 Hours <br />Unit cost: $0.556 /LCY Total job cost: $23,167 <br />US <br />