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PROJECT IDENTIFICATION <br />Task # : 014 <br />Date : 0310312010 <br />User : JDM <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County:Moffat <br />Site : Trapper Mine <br />Permit/job# :C-1981-010 <br />Abbreviation :none <br />Filename : C010-014 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2010 Midterm Review <br />Task description : G Dip Pit West Regrade (Post Side) <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 : $85.74 NA <br />Operating cost/hour : $209.76 100 <br />Ripper op. cost/hour : $0.00 NA <br />Operator cost/hour : $38.79 NA <br />Total unit cost/hour : $334.29 Total fleet cost/hour : $2,340.01 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 358,316 LCY factor : NA volume : 358,316 LCY <br />Source of estimated volume: Permit Appendix A, table 1.4-3 <br />Source of estimated swell factor : Cat <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 315 feet <br />Unadjusted hourly production : 955.8 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 10.00 % (i <br />Average site altitude : 6,400 feet <br />Material weight : 2475 Ibs/LCY <br />Weight description : <br />USER-PROVIDED WEIGHT DATA <br />Operator skill : 0.80 (user) <br />Material consistency : 1.00 (Cat HB) <br />Dozing method : 1.17 (user) <br />Visibility: 0.90 (user) <br />Job efficiency : 0.79 (3shifts Ida <br />Spoil pile : 1.00 (doz-oc) <br />Push gradient : 1.22 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.93 (user) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.76 <br />Adjusted unit production : 724.10 <br />Adjusted fleet production : 5,068.73 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 7 Dozer(s) Total job time : 70.69 Hours <br />Unit cost : $0.462 /LCY Total job cost : $165,419