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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 008 State : Colorado Permit/job# : C -81 -035 <br />Date : 0112512010 County :La Plata Abbreviation :none <br />User: TAK Site: King / Mine Filename : C035 -008 <br />Agency or organization name: Division Of Reclamation, Mining And Safety <br />Permit or other job action :Midterm Permit Review 6 <br />Task description: Doze rill into portals, rough grade fill slope and topsoil <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D8R Series 11 - <br />8SU (200,1 Horsepower: <br />310 <br />Blade type : Semi - Universal <br />1.00 <br />0.83 <br />Attachment no. 1 : ROPS Cab <br />Shift basis: <br />1 per day <br />Attachment no. 2 :3 -shank ripper <br />1.00 <br />(S /SU /U) <br />0.53 <br />Data source : <br />(CRG) <br />Utilization % <br />Cost Breakdown : Ownership cost/hour: $54.99 <br />NA <br />Operating cost/hour: $90.98 <br />100 <br />Ripper op. cost/hour : $0.00 <br />0 <br />Operator cost/hour: $38.54 <br />NA <br />Total unit cost/hour : $184.50 <br />Total fleet cost/hour: <br />S184.50 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume: 400 LCY factor : NA <br />Source of estimated volume: Reclamation plan in permit <br />Source of estimated swell factor: NA <br />HOURLY PRODUCTION Job Conditioi <br />Loose <br />volume: 400 LCY <br />Operator skill <br />Average push distance : 200 feet Material consistency <br />Unadjusted hourly production : 491.9 LCY /hr Dozing method <br />Visibility <br />Material consistency description : Job efficiency <br />Loose stockpile Spoil pile <br />Average push gradient : 5.00 % (neg) <br />Average site altitude : 7,400 feet <br />Material weight: 2,900 Ibs /LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Unit cost : $0.710 /LCY <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time <br />Total job cost <br />ors <br />0.75 <br />Source <br />(avg.) <br />(Cat HB) <br />(gen.) <br />(avg.) <br />(1 shift/day) <br />(fnd -ro <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />1.20 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />1.11 <br />1.00 <br />0.79 <br />1.00 <br />(S /SU /U) <br />0.53 <br />259.95 LCY /hr <br />259.95 LCY /hr <br />1.54 Hours <br />$284 <br />