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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 016 State : Colorado Permit/job# : C-1981-010 <br />Date : 0310312010 County : Moffat Abbreviation :none <br />User : JDM Site : Trapper Mine Filename : C010-016 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And <br />Permit or other job action :2010 Midterm Review <br />Task description : G Dip Pit Middle (Post Slide) <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 : $1,671.44 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 729,232 LCY factor : NA volume : 729.232 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 <br />Average push distance : 273 feet <br />Unadjusted hourly production : 1,115.6 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 />Operator skill <br />Material consistency <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />0.80 <br />1.00 <br />1.17 <br />0.90 <br />0.79 <br />1.00 <br />1.22 <br />1.00 <br />0.93 <br />1.00 <br />0.76 <br />Source <br />(user) <br />(Cat HB) <br />(user) <br />(user) <br />(3shifts Ida <br />(doz-oc) <br />(Cat HB) <br />(Cat HB) <br />(user) <br />(S/SU/U) <br />USER-PROVIDED WEIGHT DATA Adjusted unit production : 845.17 LCY/hr <br />Adjusted fleet production : 4,225.84 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 5 Dozer(s) <br />Unit cost : $0.396 /LCY <br />Total job time : 172.57 <br />Total job cost : $288,431 <br />Hours