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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 049 State :Colorado Permit/job# :C-1981-010 <br />Date : 0710712009 County:Moffat Abbreviation :none <br />User : JDM Site : Trapper Mine Filename : C010-049 <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 Grouse Access Road <br /> <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 /> 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 : $1,074.59 <br />ii <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 10,477 BCY factor : 1.250 volume : 13,096 LCY <br />Source of estimated volume :Appendix A Table 1.4-5 <br />Source of estimated swell factor :Operator Estimate <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.80 (user) <br />Average push distance : 80 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 2,028.0 LCY/hr Dozing method : 1.00 (gen.) <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description : <br />9.00 % (pos) <br />6,400 feet <br />Z550 Ibs/LCY <br />Visibility: 1.00 (avg.) <br />Job efficiency : 0.83 (1shift/day) <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 0.81 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.90 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.39 <br />Earth - Dry packed Adjusted unit production : 787.23 LCY/hr <br />Adjusted fleet production : 3,148.92 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 4.16 Hours <br />Unit cost : $0.341 /LCY Total job cost : $4,469