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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 005 <br />Date : 1111612007 <br />User : ESC <br />State : Colorado <br />County :Lake <br />Site : Hopemore Shaft <br />Agency or organization name : DRMS <br />Permit or other job action :Reevaluate Amount of Required Bond <br />Task description :Backfill and Grade at the Mill Site <br />:.::.::..:.:.;:.;:.;::.;:.;:.;::.;:.;:<.;:.;::<:<.;:<.::.:::..:.::...........................::..........::::........... <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200,1 Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :BOPS Cab Shiftbasis : 1 per day <br />Attachment no. 2:3-shank ripper <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $57.13 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $1.68 25 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $168.71 Total fleet cost/hour : $168.71 <br />:::::::::: <br />MATERIAL QUANTITIES ................ ............................................... ........................... <br />Initial Swell Loose <br />volume : 2,500 BCY factor : 1.330 volume : 3,325 LCY <br />Source of estimated volume: DRMS 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 <br />Unadjusted hourly production : 634.3 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 0.00 % (I <br />Average site altitude : 10,000 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Material consistency : 1.00 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility: 1.00 (avg.) <br />Job efficiency : 0.83 (1shift/day <br />Spoil pile : 0.80 (fnd-rt) <br />Push gradient : 1.00 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.39 <br />Adjusted unit production <br />Adjusted fleet production <br />250.44 <br />250.44 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 13.28 Hours <br />Unit cost : $0.674 /LCY Total job cost : $2,240 <br />Permit/job# :M-1990-057 <br />Abbreviation :none <br />Filename :M057-005