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PROJECT IDENTIFICATION <br />Task #: 001 <br />Date : 0312312009 <br />User: WHE <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County :Costilla <br />Site : Southway Pit <br />Permit/job# : M-1981-153 <br />Abbreviation :none <br />Filename : M153-001 <br />Agency or organization name: DRMS <br />Permit or other job action :Routine bond update <br />Task description :Highwall reduction from 1H:1V to 3H:1V <br /> <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :BOPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Data source : <br />(CRG) <br /> Utilization % _ <br />Cost Breakdown : Ownership cost/hour : $57.13 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78. NA <br />Total unit cost/hour : $167.03 Total fleet cost/hour : $167.03 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 7,704 LCY factor : NA volume : 7,704 LCY <br />Source of estimated volume : See attached drawing, "Highwall Reduction" <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factc <br />Operator skill <br />Average push distance : 50 feet Material consistency <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 15.00 % (? <br />Average site altitude : 7,850 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description : <br />0.75 <br />0.90 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />1.33 <br />1.00 <br />0.79 <br />1.00 <br />0.47 <br />Source <br />_(avg.) <br />(Cat HB) <br />(gen.) <br />_(avg.) <br />(1 shift/day) <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />(S/SU/U) <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 661.17 <br />Adjusted fleet production : 661.17 <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 11.65 <br />Unit cost : $0.253 /LCY Total job cost : $1,946 <br />Visibility: <br />Job efficiency <br />Spoil pile : <br />Push gradient : <br />Altitude : <br />Material weight : <br />Blade type <br />Net correction <br />LCY7hr <br />LCY/hr <br />Hours