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BULLDOZER RIPPING WORK _ <br />Y~ ---~~- u_ ~.u~ _.~.W--~--vim ---~ -+~--~ ~ -~~ v <br />PROTECT ttrainflcaTlori <br />Task # : 290 State :Colorado <br />Date : 06/04/2006 Courdy <br />User: TAK Sde <br />La Plata <br />CIRCES Cost Estimating Software <br />Coal Mine <br />Ageruy or organization name : CDMG <br />Permit or other job action : PR-8 <br />Task description :Rip haul road <br />HOURLY EQUIPMENT COST- <br />Permitltob # : C-81-035 <br />Abbreviation :none <br />Filename : C035-290 <br />Basic machine :Cat D8R Series 11- 8SU <br />Blade type :Semi-Universal <br />NA feeUSecond <br />NA cu. yds./hour <br /> Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br /> Attachment rw. 2 : 3-shank ripper <br /> Data source : (CRG) <br /> ' Utilization °h <br />Cost Breakdown : Ownership cosUhour : $53.92 NA <br /> Dozer operating costRrour : $75.29 100 <br /> Ripper operating cosUhour: $7.98 100 <br /> OperatorcosUhour: $32.53 ~ NA <br /> Total unit cosUhour: $169.72 Total fleet cosi/hour: $169.72 <br /> <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br />AlOerrrate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 1.70 saes Rip depttr (ft) : 0.50 Volume : 1,371 BCY or CCY <br />Source of estimated quantity :Surface features map <br />Source of estimated load factor : NA <br />- ~ - -- - - <br />i_: ~__ -~~__.__._.~ __.._~~ __~~_.- __~__.___._~~__ ~ <br />HOURLY PRODt1CT10N ___. <br />Alternate methods - <br />Seismic : Seismic velocity <br />Unadjusted production <br />LJ <br />1.00 feeVpass <br />7.08 feeUpass <br />150.00 feeUpass <br />88.00 feet/minute <br />0.25 minutes/pass <br />Unadjusted production <br />per selected method <br />Site altitude <br />Altitude adjustment <br />Job efficiency factor <br />Net job correction <br />Horsepower: 310 <br />1,207.44 cu. yds.mour <br />7,300 <br />1.00 feet <br />(Cat HB) <br />0.83 (1 shiR/day) <br />0.83 multiplier <br />Production per unit area : 0.748 aaes/hour Adjusted unit production : 1,002.18 cu. yds./hour <br />Unadjusted production : 1,20244 cu. yds./hour Adjusted Reef production i' 1,002.18 cu. yds./hour <br />-- -- - - -- - - -- -- - - - -----,- i <br />JOB TIME AND COST -_______-~_----------,__------------------_---------._-__~ <br />Area : Avg. ripping depth <br />Average ripping width <br />Average ripping length <br />Average dozer speed <br />Average maneuver time <br />Fleet size : 1 dozers) Total job time : 1.37 hours <br />Unit cost : $0.169 per a, yd. Total job cost : $232 <br />