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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 049 State : Colorado Permit/job# : C-1981-019 <br />Date : 0910212009 County: Moffat Abbreviation :none <br />User: JRS Site: Co/owyo Mine Filename :C019-049 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description :Regrade Gulch A Pond 004A <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D10R - 10SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :1-shank ripper <br />Horsepower: 570 <br />Shift basis : 1 per day <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $91.99 NA <br />Operating cost/hour : $164.67 100 <br />Ripper op. cost/hour : $1.10 10 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $296.30 Total fleet cost/hour : $296.30 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 15,000 CCY factor : 1.125 volume : 16,875 LCY <br />Source of estimated volume : Exhibit 7 - Pond As-Build Drawing <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 75 feet <br />Unadjusted hourly production : 2,105.3 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient <br />Average site altitude <br />0.00 % (pos) <br />7,000 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility: 1.00 (a vg.) <br />Job efficiency : 0.83 (1shift1day) <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 1.00 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.87 (Cat HB) <br />• Blade type : 1.00 (S/SU/U) <br />Net correction : 0.39 <br />Adjusted unit production : 818.67 LCY/hr <br />Adjusted fleet production : 818.67 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 20.61 Hours <br />Unit cost : $0.362 /LCY Total job cost : $6,108