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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />Task # : 287 <br />Date : 1124/2006 <br />User : TAK <br />State :Colorado <br />County :Gunnison <br />Site :West Elk Mine <br />Permit/job # : C-1980-007 <br />Abbreviation :none <br />Filename :0007-28'? <br />Agency or organization name :Colorado Division Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal RN-05 <br />Task description :Rip aggregate road base on Sylvester Gulch Rd extension <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $72.92 NA <br /> Dozer operating cosUhour : $98.84 100 <br /> Ripper operating cosUhour : $7.51 100 <br /> Operator cosUhour : $32.78 NA <br /> Total unit cosUhour : $212.05 Total fleet cost/hour : $212.05 <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 : 6.33 acres Rip depth (ft) : 1.00 Volume : 10„212 BCY or CCY <br /> <br />Source of estimated quantity :Volume 15, TR-99 submittal <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feeUsecond Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 1,4.38.70 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.00 feeUpass Site altitude : 6,900 feet <br />Average ripping width : 7.67 feeUpass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 500.00 feeUpass Job efficiency factor : 0'.83 (1 shiWday) <br />Average dozer speed : 88.00 feeUminute Net job correction : G.83 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.891 acres/hour Adjusted unit production : 1,192.46 cu. yds./hour <br />Unadjusted production : 1,436.70 cu. yds./hour Adjusted fleet production : 1,192.46 cu. yds./hour <br />JOB TIME AND COS7 <br />Fleet size : 1 dozers) Total job time : 8.56 hours <br />Unit cost : $0.178 per cu. yd. Total job cost : $1',816 <br />