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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 01a <br />Date : 06/12/2002 <br />User : SSS <br />State :Colorado <br />County :Montrose <br />Site :Weimer Pit No. 2 <br />Permitfob# :M-1996-031 <br />Abbreviation :none <br />Filename :M031-O1a <br />Agency or organization name :DMG <br />Permit or other job action :Routine Reclamation Cost Estimate Recalculation <br />Task description :Cut and fill highwall reduction <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower: 305 <br />Shift basis : 1 per day <br /> Data source : (GRG) <br /> Utilization <br />Cost Breakdown ' Ownership cosUhour : $49.50 NA <br />Operating cost hour : $65.98 100 <br />Ripper op. cost/hour : $1.12 15 <br />Operator cosUhour : $27.99 NA <br />Total unit cosf/hour : $144.60 Total fleet cosUhour : $144 <br />. <br />60 <br /> ~~ <br />~~ <br />.".tii•°z?..''fit <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 280 CCY factor : 1.090 volume : 305 LCY <br />Source of estimated volume :Assume 200 feet of 10'H highwall reduced to 3H:1V <br />Source of estimated swetl factor :CAT Handbook <br /> <br />'~ <br />~ ~a <br />T37- <br />9iEF's ~~h"~ <br />HOURLY PRODUCTION <br />Job Condition Correction Factors Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 12.50 % (i <br />Average site altitude : 5,800 feet <br />Material weight : 2,400 Ibs/LCY <br />Weight description : <br />Clay and gravel -Dry <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.188 /LCY <br />Operator skill : 0.75 <br />Material consistency : 0.90 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 i <br />Push gradient : 1.28 <br />Altitude : 1.00 <br />Material weight : 0.96 <br />Blade type : 1.00 <br />Net correction : 0.55 <br />Adjusted unit production : 768.26 LCY/hr <br />Adjusted fleet production : 768.26 LCY/hr <br /> <br /> <br />Total job time : 0.40 Hours <br />Total job cost : $57 <br />