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CIRCES Cost Estimatins~ Software <br />BULLDOZER RIPPING WORK <br />.... ;: <br />:: <br />PROJECT IDENTIFICATION <br />Task # : 001 State :Colorado <br />Date <br />User <br />09/13/7007 <br />JRS <br />County :Delta <br />Site :Blue Ribbon Mine <br />Permitrob # :C-1981-047 <br />Abbreviation :none <br />Filename : C047-001 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description :Rip Light Use Road <br />.:. _ >::: <br />;.;. :~: <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series 11 - 8SU (200: <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 3-shank ripper <br />Horsepower: 310 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $58.24 NA <br /> Dozer operating cost/hour : $73.75 100 <br /> Ripper operating cost/hour : $6.85 100 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $171.63 Total fleet cosUhour : $171.63 <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 : 0.23 acres Rip depth (ft) : 2.00 Volume : 742 BCY or CCY <br /> <br />Source of estimated quantity :Exhibit Z,' Page 104 <br />Source of estimated load factor : NA <br /> <br /> <br />HOURLY PRODUCTION . ,.:. - <br />Altemate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds.lhour <br />j per selected method : <br />-- 2,494.65 <br />---- cu. yds./hour <br /> - <br />Anaa : Avg. ripping depth : ___ 2. (10 feeUpass ! Site altitude : 6,400 feet <br />Average ripping width : 7.08 feeUpass ~ ___ <br />Altitude adjustment : ___ <br />__ <br />1.00 _ <br />(Cat HB) <br />Average ripping length : 200.00 feeUpass i Job efficiency factor : _ <br />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 : 0.773 acres/hour Adjusted unit production : 2,070.56 cu. yds.lhour <br />Unadjusted production : 2,494.65 cu. yds./hour Adjusted fleet production : 2,070.56 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : f dozer{s) <br />Total job time : 0.36 hours <br />Unit cost : $0.083 per cu. yd. Total job cost : $62 <br />