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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 052 State :Colorado Permit/job# :C-1981-019 <br />Date : 0910212009 County: Moffat Abbreviation :none <br />User : JRS Site : Colowyo Mine Filename : C019-052 <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 Prospect Pond 007A <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) Horsepower <br />Blade type : Semi-Universal <br />570 <br /> Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br /> Attachment no. 2 :1-shank ripper <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 : 25,200 CCY factor : 1.125 volume : 28,350 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 /> Operator skill : 0.75 (avg.) <br />Average push distance : 90 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,873.5 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient: 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />- <br />Average site altitude : 7,000 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2650 Ibs/LCY Net correction : 0.39 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 728.53 LCY/hr <br /> Adjusted fleet production : 728.53 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 38.91 Hours <br />Unit cost : $0.407 /LCY Total job cost : $11,530