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Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :Bond Recalculation related to Inspection <br />Task description :Rip Compacted Area: Roads, Process Area, Pit Floor <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series ll - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $53.92 NA <br />Dozer operatingcost/hour : $75.29 100 <br />Ripper operating cost/hour : $7.98 100 <br />Operator cosUhour : $32.53 NA <br />Total unit cost/hour : $169.72 Total fleet cosUhour : $169.72 <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 25.00 acres Rip depth (ft) : 1.50 Volume : 60,500 BCY or CCY <br /> <br />Source of estimated quantity :Reclamation Plan <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - IJob Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 1,968.53 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.50 feeUpass Site altitude : 7,690 feet <br />Average ripping width : 7.08 feeUpass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 400.00 feeUpass Job efficiency factor : 0.83 (1 shifUday) <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 : 0.813 acres/hour <br />Unadjusted production : 1,968.53 cu. yds./hour <br />Adjusted unit production : 1,633.88 cu. yds./hour <br />Adjusted fleet production : 1,633.88 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozers) Total job time : 37.03 hours <br />Unit cost : $0.104 per cu. yd. Total job cost : $6,285 <br />Horsepower: 310 <br />