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CIRCES Cost Estimatinsa Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 012 <br />Date : 0710712009 <br />User : JDM <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 : East A Pit Regrade (West Side) <br />HOURLY EQUIPMENT COST <br />State : Colorado <br />County:Moffat <br />Site : Trapper Mine <br />Basic machine : Cat D11 R - 11 SU (2005) Horsepower : 850 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 3 per day <br />Attachment no. 2 :NA <br /> (CRG) <br />Data source: <br /> - <br />Utilization % <br />Cost Breakdown : 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 : $1,333.71 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 593,852 LCY factor : NA volume : 593,852 LCY <br />Source of estimated volume : Permit Appendix A, table 1.4-3 <br />Source of estimated swell factor : Cat <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 304 feet <br />Unadjusted hourly production : 1,000.0 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 />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 : 1.22 <br />Altitude : 1.00 <br />Material weight : 0.93 <br />Blade type : 1.00 <br />Net correction : 0.76 <br />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time <br />Unit cost : $0.440 /LCY Total job cost <br />10.00 %(, <br />7,000 feet <br />Z475 Ibs/LCY <br />Permit/job# : C-1981-010 <br />Abbreviation :none <br />Filename : C010-012 <br />(Cat HB) <br />(user) <br />(user) <br />(3shifts /day) <br />(doz-oc) <br />(Cat HB) <br />(Cat HB) <br />(user) <br />(S/SU/U) <br />LCY/hr <br />LCY/hr <br />Hours <br />757.59 <br />3,030.36 <br />195.97 <br />$261,365