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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 54d 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 /> <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 /> (CRG) <br />Data source: <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 : $818.13 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 968 BCY factor : 1.330 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 /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <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 Ibs/LCY <br />Weight description : <br />Visibility: 1.00 (avg.) <br />Job efficiency : 0.83 (Ishift/day) <br />Spoil pile : 0.80 (fnd-ro <br />Push gradient : 0.93 (Cat HB) <br />Altitude : 0.95 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.31 <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 388.67 LCY/hr <br />Adjusted fleet production : 1,554.66 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 0.83 Hours <br />Unit cost : $0.526 /LCY Total job cost : $678