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CIRCES Cost Estimating Software
<br />BULLDOZER RIPPING WORK
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<br />PROJECT IDENTIFICATION
<br />Task # : 008 State :Colorado PermiTfob # :IN-1977-560
<br />Date : 07/29/2003 County :Otero Abbreviation :none
<br />User : JDi Site :Rocky Ford East Pit Filename :M560-008
<br />Agency or organization name : DMG
<br />Permit or other job action :Phased reclamation
<br />Task description :Rlp 21.3 acres
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<br />HOURLY EQUIPMENT COST
<br />Basic machine : Cat D8R Series !1- SU Horsepower : 31 D
<br />Blade type :Universal
<br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day
<br />Attachment no. 2 :3-shank ripper
<br />Cost Breakdown : Ownership cost/hour
<br />MATERIAL QUANTITIES
<br />Dozer operating casUhour
<br />Ripper operating cost/hour
<br />Operator cost/hour
<br />Total unit cosUhour
<br />Utilization
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<br />Selected estimating method
<br />Alternate methods -
<br />Seismie : NA NA Load factor : NA
<br />Area : 21.50 acres Rip depth (ft) : 1.00
<br />Bank volume
<br />Data source : (CRG)
<br />5150.14
<br />Area
<br />NA BCY
<br />Volume : 34,887 BCY or CCY
<br />Source of estimated quantity :program
<br />Source of estimated load factor : NA
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<br />HOURLY PRODUCTION
<br />Alternate methods -
<br />Seismlc : Seismic velocity
<br />Unadjusted production
<br />Area : Avg. ripping depth
<br />Average ripping width
<br />Average ripping length
<br />Average dozer speed
<br />Average maneuver time :
<br />Production per unit area
<br />NA feet/second
<br />NA cu. yds./hour
<br />1.00 feeUpass
<br />7.08 feeUpass
<br />400.00 feetpass
<br />88.00 feet/minute
<br />0.25 minutes/pass
<br />0.813 acres/hour
<br />Unadjusted production : 1,312.35 cu. yds./hour
<br />Fleet size : 1 dozers)
<br />$50.76 NA
<br />$61.72 100
<br />$7.01 100
<br />$30.65 NA
<br />$150.14 TotalfleetcosUhour
<br />Unadjusted production
<br />per selected method : 1,312.35 cu, yds./hour
<br />Site altitude : 4,150 feet
<br />Altitude adjustment : 1.00 (Cat HB)
<br />Job efficiency factor : 0.83 (1 shiff/day)
<br />Net job correction : 0.83 mul8plier
<br />
<br />Adjusted unit production : 1,089.25 cu. yds./hour
<br />Adjusted fleet production : 1,089.25 cu. yds.lhour
<br />Total job time : 31.84 hours
<br />Unit cost : $0. f38 per cu. yd. Total job cost : $4,781
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