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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 001 <br />Date : 0710212009 <br />User: JDM <br />State : Colorado <br />County:Moffat <br />Site : Trapper Mine <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 Shift basis:- 3 per day <br />Attachment no. 2 :NA <br /> Data source: (CRG) <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 : $1,667.14 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 248,109 LCY factor : NA volume : 248,109 LCY <br /> <br />Source of estimate d volume : Permit Appendix A, Table 1.4-2 <br />Source of estimated swell factor : Cat <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.80 (user) <br />Average push distance : 264 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,157.8 LCY/hr Dozing method : 1.17 (user) <br /> Visibility: 0.90 (user) <br />Material consistency description : Job efficiency : 0.79 (3shifts /day) <br />Consolidated stockpile Spoil pile : 1.00 (doz-oc) <br /> Push gradient : 1.11 (Cat HB) <br />Average push gradient : 5.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,800 feet Material weight : 0.93 (user) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2475 Ibs/LCY Net correction : 0.69 <br />Weight description : <br />USER-PROVIDED WEIGHT DATA 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 Dozer(s) Total job time : 62.15 Hours <br />Unit cost : $0.418 /LCY Total job cost : $103,619 <br />Permit/job# :C-1981-010 <br />Abbreviation :none <br />Filename : C010-001