CIRCES Cost Estimating Software
<br />BULLD02ER RIPPING WORK
<br />Task # : 009 State :Colorado PenniUjob # : M-1997-014
<br />Date : 0525/2004 County :Jefferson Abbreviation :none
<br />User: JD1 Site :Deer CreekOuarry Filename:M014-009
<br />Agency or organization name :DMG
<br />Permit or other job action :20acre phased reclamation
<br />Task description : rip asphalt road, haul road and benches
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<br />HOURLY EQUIPMENT COST
<br /> Basic machine : Cat D8R Series ll - 8U Horsepower : . 310
<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 : $50.09 NA
<br />Dozer operating cosUhour : $69.76 100
<br />Ripper operating cost/hour : $7.70 100 .
<br />Operator cosUhour : $31.83 NA
<br />Total unitcost/hour : $159.39 Total fleet cost/hour : x159.39
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<br />MATERIAL QUANTITIES
<br />Selected estimating method : Area
<br />Altemate methods -
<br />Seismic : NA NA Load factor : NA Bank volume : NA BCY
<br />Area : 7.50 acres Rip depth.(ft) : 1.00 Volume : 12,100 BCY or CCY
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<br />Source of estimated quantity : program
<br />Seurce of estimated load factor : NA
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<br />HOURLY PRODUCTION
<br />Altemate methods - ob Condition Correction Factors -
<br />Seismic : Seismic velocity : NA feeUsecond Unadjusted production
<br />UnadjusteQproduction : NA emu: yds./hour par seledted method : 1,134.86 - ou. yds./hour
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<br />Area : Avg. ripping depth : 1.00 feet/pass Site altitude : 6,500 feet
<br />Average ripping width : 7.08 feeVpass Altitude adjustment : 1.00 (Cat HB)
<br />Average ripping length : 100.00. feeUpass Job efficiency factor : 0.83 (1 shift/day)
<br />Average dozer speed : 88.00 feet/minute Net job correction : 0.83 multiplier
<br />Average maneuver time : 0.25 minutes/pass
<br />Production per unit area : 0.703 acres/hour Adjusted unit production : 941.94 cu. yds./hour
<br />Unadjusted production : 1,134.86 cu. ydsJhour Adjusted fleet production : 941.94 cu. yds./hour
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<br />JOB TIME AND COST
<br />Fleet size : 1 dozers) Total job time : 12.85 hours
<br />Unit cost : $0.169 per cu. yd. Total Job cost : $2,047
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