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CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 071 State : Colorado <br />Date : 0910212009 County :Moffat <br />User : JRS Site :Colowvo Mine <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 Section 21 Pond 013A <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 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 : 14,625 CCY factor : 1.125 volume : 16,453 LCY <br /> <br />Source of estimated volume: Operator Estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 150 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,500 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2650 Ibs/LCY Net correction : 0.35 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 436.81 LCY/hr <br /> Adjusted fleet production : 436.81 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 37.67 Hours <br />Unit cost : $0.678 /LCY Total job cost : $11,161 <br />Permit/job# : C-1981-019 <br />Abbreviation :none <br />Filename : C019-071