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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />C,~_._.~-~----~- , . <br />PROJECT IDENTIFICATION ~~ <br />Task # : 003 State :Colorado Permit/job # : M-1988-021 <br />Date : 06/27/2003 County :Mineral Abbreviation :none <br />User : JCS Site : Soward Ranch Pit Filename : M021-003 <br />Agency or organization name :OMG <br />Permit or other job action : RECALC FINANCIAL WARRANTY <br />Task description :RIP PROCESSING AREA <br />- ®~ <br />HOURLY EQUIPMENT COST <br />Basic machine <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />Cat D8R Series lI - 8U Horsepower : 310 <br />Universal <br />BOPS Cab Shift basis : 1 per day <br />3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $50.76 NA <br />Dozer operating cosUhour : $61.72 100 <br />Ripper operating cost/hour : $7.01 100 <br />Operatorcost/hour : $30.65 NA <br />Total unit cost/hour : $150.14 Total fleet cost/hour : $150.14 <br /> <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 1.50 acres Rip depth (ft) : 1.50 Volume : 3,630 BCY or CCY <br />Source of estimated quantity :PERSONAL ESTIMATE <br />Source of estimated load factor : NA <br />:/. .. .~ .: t .. .r. ". u..: ::.. .m <br />HOURLY PRODUCTION <br />Alternate methods - Job condition Correction I-actors - <br />Seismic : Seismic velocity : NA feeUsecond Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 1,934.91 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.50 feeUpass Site altitude : 8, 900 feet <br />Average ripping width : 7.08 feetpass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 300.00 feeUpass Job efficiency factor : 0.83 (1 shift/day) <br />Average dozer speed : 88.00 feeUminute Net job correction : 0.83 multiplier <br />Average maneuver time: 0.25 minutes/pass <br />Production per unit area : 0.800 acres/hour Adjusted unit production : 1,605.97 cu. yds./hour <br />Unadjusted production : 1,934.91 cu. yds.lhour Adjusted fleet production : 1,605.97 cu. yds./hour <br />f , ; <br /> ~ ~ ~., ~~ ~ . <br />JOB TIME AND COST <br />Fleet size : 1 dozers) Total job time : 2.26 hours <br />Unit cost : $0.093 per cu. yd. Total job cost : $339 <br />