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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />:.::.::.;:.;: «:::.;:.;:.;:.;:.;:.;:.;: « ::.:::::::::::::::::.:::::::::::::::::.:::::::::::::::::.::::::::::::::::...................................................................... <br /> . <br />PROJECT IDENTIFICATION <br />Task # : 010 State :Colorado PermiUjob # : C-1994-082 <br />Date <br />User <br />04/01/2008 <br />JRS <br />Blade type :Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : _$174.40 NA <br /> Dozer operating cost/hour : $225.78 100 <br />Ripper operating cosUhour : $12.82 100 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $445.78 Total fleet cost/hour : $891.55 <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 : 7.00 acres Rip depth (ft) : 3.50 Volume : 39,527 BCY or CCY <br /> <br />Source of estimated quantity :Page 25-1-16 <br />Source of estimated load factor :NA <br /> <br />.;:.;:.;:.;::.;;:.;:.;:.;;;: < ::.::::::::::.:::::::::::::::.:::::::::::.:::::::::: <br />HOURLY PRODUCTION ::..:................................................. . <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 5,195.44 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 3.00 feet/pass Site altitude : 7,500 feet <br />Average ripping width : 9.83 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 200.00 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 : 1.073 acres/hour Adjusted unit production : 4,312.21 cu. yds./hour <br />Unadjusted production : 5,195.44 cu. yds./hour <br />Adjusted fleet production : 8,624.42 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 2 dozers) Total job time : 4.58 hours <br />Unit cost : $0.103 per cu. yd. Total job cost : $4,086 <br />County :Routt <br />Site : Yoast Mine <br />Abbreviation :none <br />Filename : C082-010 <br />