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<br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 03a <br />Date : 06/29/2001 <br />User SSS <br />State :Colorado <br />County :Montezuma <br />Site :Wallace Pit <br /> <br />Permitlob# : M-1983-028 <br />Abbreviation :none <br />Filename : M028-03a <br />Agency or organization name : DMG <br />Permit or other job action :Routine reclamation cost estimate update <br />Task description :Rip and level pii floor and stockpile areas <br />HOURLY EQUIPMENT COST <br />Basic machine <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />Cost Breakdown : Ownership cost hour <br />MATERIAL QUANTITIES <br />Initial <br />volume : 13,189 <br />Cat DBR - 8SU Horsepower : 305 <br />Semi-Universal <br />ROPS Cab Shift basis : 1 per day <br />3-shank ripper <br />Data source : (CRG) <br />Utilization <br />$49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op. cosUhour : $4.50 60 <br />Operator cosUhour: $27.99 NA <br />Total unit cosUhour : $147.97 Total fleet cosUhour <br />5147.97 <br />Swell Loose <br />LCY factor: NA volume: 13,189 LCY <br />Source of estimated volume :Assume 1 ac. ft./ac. over 8.2 acres <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION i ~ Job Condition Correc <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Compacted fi/I or embankment <br />Average push gradient : 0.00 % (pos) <br />Average site altitude : 7, 750 feet <br /> <br />Material weight <br />: 2,900 I <br />Ibs/LCY i <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost . $0.340 /LCY <br />Source <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility: 1.00 (avg.) <br />Job efficiency : 0.83 (fshift/da} <br />Spoil pile : 0.70 (Ind-mt) <br />Push gradient : 1.00 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.31 <br />Adjusted unit production : 435.29 LCYIhr <br />Adjusted fleet production : 435.29 LCY/hr <br />Total job time 30.30 Hours <br />Total job cost : $4,483 <br />