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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # Z Zo State :Colorado Permit/job# : C-80-007 <br />Date : 0511412009 County :Gunnison Abbreviation :none <br />User TAK Site : West Elk Mine Filename : 0007-54d <br />Agency or organization name : Colorado Division Of Mining, Reclamation And Safety <br />Permit or other job action : MR-354 <br />Task description : Regrade light use road and auger rig drill sites <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <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 : $72.92 NA <br />Operating cost/hour : $98.84 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $204.53 Total fleet cost/hour : 5818.13 <br />MA I r-KIAL WUAN 1 I 1 Its <br />Initial Swell <br />volume : 968 BCY factor : 1.330 <br />Loose <br />volume : 1,287 LCY <br />Source of estimated volume: 0.6 acre X 1 ft deep <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : <br />Average site altitude : <br />4.00 % (pos <br />7,700 feet <br />Material weight : 2,900 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) <br />Unit cost : $0.526 /LCY <br />Ibs/LCY <br />Operator skill <br />Material consistency <br />Dozing method : <br />Visibility : <br />Job efficiency : <br />Spoil pile : <br />Push gradient <br />Altitude <br />Material weight : <br />Blade type <br />Net correction <br />Source <br />0.75 (avg.) <br />0.90 (Cat HB) <br />1.00 (gen.) <br />1.00 (avg.) <br />0.83 (1 shift/day) <br />0.80 (fnd-?t) <br />0.93 (Cat HB) <br />0.95 (Cat HB) <br /> <br />0.79 _ <br />(Cat HB) <br /> <br />1.00 _ <br />(S/SU/U) <br />0.31 <br />388.67 <br />1,554.66 <br />LCY/hr <br />LCY/hr <br />Total job time : 0.83 Hours <br />Total job cost : $678