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CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 253 State :Colorado Permit/job# : C-1996-083 <br />Date : 0510512010 County:Delta Abbreviation :none <br />User : JRS 'Site :Bowie No. 2 Mine Filename : C083-253 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Revision 12 <br />Task description :Regrade Light-Use Roads <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower: 405 <br /> <br />Blade type : Semi-Universal -- <br />----- <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 : $201.60 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 6,000 BCY factor : 1.250 volume : 7,500 LCY <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Fai <br />Average push distance : 150 feet <br />Unadjusted hourly production : 910.5 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient <br />Average site altitude <br />5.00 % (pos <br />8,100 feet <br />Material weight : 2650 Ibs/LCY <br />Weight description : <br />s 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-rf) <br />0.90 (Cat HB) <br />0.95 (Cat HB) <br />0.87 (Cat HB) <br />1.00 (S/SU/U) <br />0.33 <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 303.92 LCY/hr <br />Adjusted fleet production : 303.92 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 24.68 Hours <br />Unit cost : $0.663 /LCY Total job cost : $4,975 <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