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<br />CIRCES Cost Estimatin Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task # : 001 <br />Date : 07/02/2001 <br />User : ACS <br />State :Colorado <br />County :Weld <br />Site : Lohmann Pit <br />Agency or organization name :Colorado Division Of Minerals And Geo/o <br />Permit or other job action :New application <br />Task description :Rip shale from pit flor to construct <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 1-shank riooer <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $50.41 NA <br />Dozer operating cosUhour : $65.98 100 <br />Ripper operating cosUhour : $9.78 100 <br />Operator cosUhour : $27.99 NA <br />Total unit cosUhour : $154.17 Total fleet cosUhour <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : 186,245 <br />Area : NA <br />Selected estimating method <br />CCY <br />acres <br />Lcad factor : 0.875 Bank volume <br />Rip depth (ft) : NA Volume <br />Horsepower: 305 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />S15d_ i7 <br />Seismic <br />162,964 BCY <br />NA BCY or CCY <br />Source of estimated quantity :see DMG memo dated 7-2-01 <br />Source of estimated load factor :CAT handbook, load /actor /orsha/e <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : 4,500 feet/second <br />Unadjusted production : 993.80 cu. yds./hour <br />Area : Avg. ripping depth : NA feeUpass <br />Average ripping width : NA feet pass <br />Average ripping length : NA teet/pass <br />Average dozer speed : NA }eeVminute <br />Average maneuver time : NA minutes/pass <br />Production per unit area : NA acres/hour <br />Unadjusted production : NA cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozers) <br />Unit cost : $0.187 per cu. yd. <br />PermiUjob # : M-2000-017 <br />Abbreviation :none <br />Filename : M017-001 <br />liner <br />Unadjusted production <br />per selected method : 993.80 cu. yds./hour <br />Site altitude : 4,810 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shilUday) <br />Net job correction : 0.83 multiplier <br /> <br />Adjusted unit production : 824.85 cu. yds./hour <br />Adjusted fleet production : 824.85 cu. yds./hour <br /> <br />Total job time : 197.57 hours <br />Total job cost : $30,458 <br />