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Table 3.7-1 Page 7 <br />CIRCES Cost Estimating Software <br /> PROJECT IDENTIFICATION <br /> Task # : 005 State :Colorado Permitlob # : C-1980-004 <br /> Date : 12!18/2005 County :Garfield Abbreviation : none <br /> User : JRS Site :Mcclane Canyon Mine Filename : 0004-005 <br /> <br /> Agency or organization name :Colorado Division Of Minerals And Geology <br /> Permit or otherjob action :Permit Renewa106 <br /> Task description :Rip Bac~lled and Rough Graded Areas <br /> HOURLY EQUIPMENT COST <br /> Basic machine :Cat D8R Series II - 8SU Horsepower : 310 <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 cosUhour : $48.85 NA <br /> Dozer operating cosUhour : $66.03 100 <br /> Ripper operating cesf/hour : $7.09 100 <br /> Operatorcost/hour : $31.78 NA <br /> Total unit cosUhour : $153.75 Total fleet cosUhour : $153.75 <br />\J <br />~l ... .<~ is ;-: ~' ~ ~. ... .. .... <br /> MATERIAL QUANTITIES <br /> Selected estimating method : Area <br /> Alternate methods - <br /> Seismic : NA NA Load factor : NA Bank volume : NA BCY <br /> Area : 6.70 acres Rip depth (ft) : 2.00 Volume : 21,619 BCY or CCY <br /> <br /> Source of estimated quantity :Operator Estimate <br /> Source of estimated load factor :NA <br /> HOURLY PRODUCTION <br />Altemate methods - <br />Seismic : Seismic velocity <br />Unadjusted production <br />~~ <br />Area : Avg. ripping depth <br />Average ripping width <br />Average ripping length <br />Average dozer speed <br />Average maneuver time <br />Production per unit area <br />Unadjusted production <br />NA feet/second <br />NA cu. yds./hour <br />2.56 feeUpass <br />7.08 feeUpass <br />200.00 feeUpass <br />88.00 feeUminute <br />0.25 minutes/pass <br />0.773 acres/hour <br />3,193.16 cu. yds./hour <br />Unadjusted production <br />per selected method : 3,193.16 cxr. yds./hour <br />Site altitude : 5,600 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production : 2,650.32 ar. yds.Rrour <br />Adjusted fleet production : 2,650.32 cu. yds.Rrour <br />JOB TIME AND COST <br />Fleet size : 1 dozers) Total job time : 8.16 hours <br />Unit cost : $0.058 per cu. yd. Total job cost : $1,254 <br />