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CIRCES Cos! Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATfON <br />Task # : 007 <br />Date : 02/25/2003 <br />User: JRS <br />State :Colorado <br />County : Routf <br />Site :Hayden Gulch Loadout <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :Permit Renewa102 <br />Task description :Rip Haul Roads <br />HOURLY EQUIPMENT COST <br />PermiUob # : C-92-081 <br />Abbreviation :none <br />Filename : C081-007 <br />Basic machine :Cat D9R - 9SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : HOPS Cab <br />Attachment no. 2 : 7-shank ripper <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $53.66 NA <br />Dozer operating cosVhour : $87.21 100 <br />Ripper operatingcost/hour : $11.08 100 <br />Operator cosVhour : $30.65 NA <br />Total unit cosVhour : $782.59 Total fleet cosUhour <br />MATERIAL QUANTITIES <br />Selected estimating method <br />Alternate methods - <br />Seismic : NA <br />Area : 3.33 <br />NA <br />acres <br />Load factor <br />Rip depth (ft) <br />Source of estimated quantity :Division Estimate <br />Source of estimated load factor: NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity <br />Unadjusted production <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 feeUSecond <br />NA cu. yds./hour <br />4.05 feeUpass <br />6.08 teeVpass <br />200.00 feeUpass <br />88.00 feeVminute <br />0.25 ` minutes/pass <br />0.664 acres/hour <br />4,338.16 cu. yds./hour <br />Horsepower: 405 <br />Shift basis : 1 per day <br />Data source: (CRG) <br />Area <br />$182.59 <br />NA Bank volume : NA BCY <br />3.00 Volume : 16,177 BCY or CCY <br /> <br /> <br />condition Correction Factors - <br />Unadjusted production <br />per selected method : 4, 338. i6 cu. yds./hour <br /> <br />Site altitude : 6,400 feet <br />Altitude adjustment : 1.00 (Cat NBj <br /> <br />Job efficiency factor: <br />0.83 _ <br />(1 shiff/day) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production <br />Adjusted fleet production <br />3,600.67 cu. yds./hour <br />3,600.67 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 7 dozers) Total job time : 4.48 hours <br />Unit cost : $0.051 per cu. yd. Total job cost : $817 <br />