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II <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />I-ask # : 004 State :Colorado <br />Date : 1010112009 County :Dolores <br />User : RCO Site : Cbci Gravel Pit <br />i <br />Agency or organization name: DRMS <br />Permit or other job action : New 110c permit <br />Task description :Rip compaction on disturbed area <br />Permit/job #:M-2009-030 <br />Abbreviation :none <br />Filename :M030-004 <br />Basic machine : Cat D6R LGP - 6S (2003) Horsepower : 185 <br />Blade type :Straight <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) <br />% Utilization <br />Cost Breakdown : Ownership cost/hour : $30.80 NA <br />Dozer operating cost/hour : $53.60 100 <br />-- <br />Ripper operating cost/hour : <br />-$2.73 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $125.67 Total flact rnefll- . • It4nc ---y <br />Source of estimated quantity :approved <br />Source of estimated load factor :NA <br />paLG I i [OU IUU,, - <br />IMic : Seismic velocity: NA feettsecond <br />Unadjusted production : NA cu. yds./hour <br />area : Avg. ripping depth : 0.50 feet/pass <br />Average ripping width : 6.58 feet/pass <br />Average ripping length : <br />- 200.00 <br />-- feet/pass <br />Average dozer speed : W8.00 feet/minute <br />Average maneuver time : <br />- 625 <br />-- minutes/pass <br />Production per unit area : 6.719 acres/hour <br />Unadjusted production : 579.62 cu. yds./hour <br />------ 1-1 vvnC'iVUVII 1 l7l.WIJ- <br />Unadjusted production <br />per selected method : 579.62 cu. yds./hour <br /> <br />Site altitude : 7,800 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production : 481.08 cu-yds./hour <br />Adjusted fleet production : 481.08 cu-yds./hour <br />Fleet size : 1 dozer(s) Total job time : 3.35 hours <br />Unit cost : $0.261 per cu. yd. Total job cost : $421 <br /> <br />oeiecteu estimating method : Area <br />Alternate methods - <br />Seismic: NA NA Load factor : NA Bank volume : NA BCY <br />Area : 2.00 acres Rip depth (ft) : 0.50 Volume : 1,613 BCY or CCY