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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 001 State :Colorado Permit/job# :C-1981-010 <br />Date : 0710212009 County: Moffat Abbreviation :none <br />User: JDM Site : Trapper Mine Filename : C010-001 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Revision PR-06 <br />Task description :Ash Disposal Pit Regrade (West) <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11 SU (2005) Horsepower : 850 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 3 per day <br />Attachment no. 2 :NA <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />Initial <br />volume : 248.109 <br /> Utilization % <br />Ownership cost/hour : $75.81 NA <br />Operating cost/hour : $224.59 100 <br />Ripper op. cost/hour : $0.00 NA <br />Operator cost/hour : $33.03 NA <br />Total unit cost/hour : $333.43 Total fleet cost/hour : $1,667.14 <br /> <br />Swell Loose <br />LCY factor : NA volume : 248,109 LCY <br />Source of estimated volume :Permit <br />Source of estimated swell factor : Cat <br />HOURLY PRODUCTION <br />Average push distance : 264 feet <br />Unadjusted hourly production : 1,157.8 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient <br />Average site altitude <br />Material weight : <br />Weight description : <br />USER-PROVIDED WEIGHT DATA <br />5.00 % (i <br />6,800 feet <br />2,475 Ibs/LCY <br />A, Table 1.4-2 <br />dition Correction Factors <br />Operator skill : 0.80 <br />Material consistency : 1.00 <br />Dozing method : 1.17 <br />Visibility: 0.90 <br />Job efficiency : 0.79 <br />Spoil pile : 1.00 <br />Push gradient : 1.11 <br />Altitude : 1.00 <br />Material weight : 0.93 <br />Blade type : 1.00 <br />Net correction : 0.69 <br />Source <br />(user) <br />(Cat HB) <br />(user) <br />(user) <br />(3shifts /day) <br />(doz-oc) <br />(Cat HB) <br />(Cat HB) <br />(user) <br />Adjusted unit production : 798.37 LCY/hr <br />Adjusted fleet production : 3,991.87 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 5 Dozers) Total job time : 62.15 Hours <br />Unit cost : $0.418 /LCY Total job cost : $103,619