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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 055 State : Colorado <br />Date : 0510312010 County : Las Animas <br />User: JHB Site: Lorencito Canyon Mine <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Midterm 3 <br />Task description :Replace Topsoil from Upslope Area to BA#1 <br />HOURLY EQUIPMENT COST _ <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $67.77 NA <br />Operating cost/hour : $95.29 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $201.60 Total fleet cost/hour : $403.20 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,080 BCY factor : 1.250 volume : 1,350 LCY <br />Source of estimated volume : Table 2.05.4-1f <br />Source of estimated swell factor : CAT Handbook <br />HOURLY= -- _ - - ?-=- <br />PRODUCTION ? __? - - <br />Job Condition Correction Factors <br /> Operator skill <br />Average push distance : 100 feet Material consistency <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method <br /> Visibility: <br />Material consistency description : Job efficiency : <br />Compacted fill or embankment Spoil pile : <br /> Push gradient : <br />Average push gradient : 5.00 % (neg) Altitude : <br />Average site altitude : 7,100 feet Material weight : <br /> Blade type <br />Material weight : 2550 Ibs/LCY Net correction <br />Weight description <br />Earth - Dry packed <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) <br />Unit cost : $0.480 /LCY <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 />0.60 (fnd-so <br />1.11 (Cat HB) <br />1.00 (Cat HB) <br />0.90 (Cat HB) <br />1.00 (S/SU/U) <br />0.34 <br />Adjusted unit production : 420.28 LCY/hr <br />Adjusted fleet production : 840.56 LCY/hr <br />Total job time : 1.61 Hours <br />Total job cost : $648 <br />Permit/job# : C-96-084 <br />Abbreviation :none <br />Filename : C084-055