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CIRCE:S Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 022 State : Colorado Permit/job# : C-92-080 <br />Date : 0912412010 County :La Plata Abbreviation :none <br />User: TAK Site : Carbon Junction Mine Filename : C080-022 <br />Agency or organization name : CDRMS <br />Permit or other job action :Midterm Review 4 <br />Task description :Regrade C.J. Cany, channel F1962'to 922'shown on TR-12 profile <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 : $67.84 NA <br /> Operating cost/hour : $119.93 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $226.31 Total fl eet cost/hour : $226.31 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,079 BCY factor : 1.429 volume : 1,541 LCY <br />Source of estimate d volume :Lewicki profile of dtch approved TR-12 (1040'LX14'WX2'D)/27cf1cyd <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.60 (Cat HB) <br />Unadjusted hourly production : 2,110.5 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Rock, poorly ripped or blasted Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.07 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,000 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.24 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 501.10 LCY/hr <br /> Adjusted fleet production : 501.10 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 3.08 Hours <br />Unit cost : $0.452 /LCY Total job cost : $696