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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task#: 010 <br />Date : 12/04/2003 <br />User: WHE <br />Agency or organization name : DMG <br />Permit or other job action : AR-02 <br />Task description :Rip & <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : 4,840 <br />State :Colorado PermiVjob# : M-1977-378 <br />County :San Juan Abbreviation :none <br />Site : Sunnyside Mine Filename : M378-010 <br />3 acres at Herbert Placer area <br />Basic machine :Cat D8R Series lI - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : BOPS Cab <br />Attachment no. 2 :3-shank ripper <br /> Utilization <br />Ownership cosVhour : $49.85 NA <br />Operating cosUhour : $66.44 100 <br />Ripper op.cosVhour : $3.51 50 <br />Operator cosUhour : $31.83 NA <br />Total unit cosVhour : $151.64 Total fleet cosUhour <br />$151.64 <br />Swell Loose <br />LCY factor : NA volume : 4,840 LCY <br />Source of estimated volume : (3ac)(43560s//ac)(1'D)/27=4840 cy = 2'cover over sludge <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION <br />Average push distance : 75 feet <br />Unadjusted hourly production : 1,0171 LCY/hr <br />Matedal consistency description <br />Compacted till or embankment <br />Average push gradient : 5.00 % (pos) <br />Average site altitude : 11,000 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.451 /LCY <br />Job Condition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />i Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (lshiff/day <br />Spoil pile : 0.80 (fnd-d) <br />Push gradient : 0.90 (Cat HB) <br />Altitude : 0.94 (Cat HB) <br />Material weight : 0.87 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.33 <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time <br />Total job cost <br />Horsepower: 310 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />335.92 LCY/hr <br />335.92 LCY/hr <br />14.41 Hours <br />$2,185 <br />