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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 084 <br />Date : 0710712009 <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 06 <br />Task description :Regrade West Horse impoundment <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :3-shank ripper, <br /> Data source: (CRG) <br /> - <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $97.38 NA <br />Operating cost/hour : $138.49 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $268.65 Total fleet cost/hour : $268.65 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,315 LCY factor : NA volume : 3,315 LCY <br />Source of estimated volume :Appendix A Table 1.4-6 _ <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 55 feet <br />Unadjusted hourly production : 2,670.0 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Earth - Dry packed <br />Operator skill : 0.75 <br />Material consistency : 1.00 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 0.79 <br />Altitude : 1.00 <br />Material weight : 0.90 <br />Blade type : 1.00 <br />Net correction : 0.35 <br />Adjusted unit production : 943.24 <br />Adjusted fleet production : 943.24 <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Unit cost : $0.285 /LCY <br />10.00 %(/ <br />6,400 feet <br />Z550 Ibs/LCY <br />(Cat HB) <br />(gen.) <br />(avg.) <br />1 shift/da) <br />(fnd-rf) <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />_LCY/hr <br />LCY/hr <br />Total job time : 3.51 <br />Total job cost : $944 <br />Permit/job# : C-1981-010 <br />Abbreviation :none <br />Filename :C010-084 <br />Hours