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CIRCES Cost Estimation Software
<br />Task # : 174
<br />Date : 0524/2004
<br />User: JRS
<br />State :Colorado
<br />County :Delta
<br />Site :Bowie No. 1 Mine
<br />Permitfjob# : C-81-038
<br />Abbreviation :none
<br />Filename : C038-174
<br />Agency or organization name :Colorado Division Of Minerals And
<br />Permit or otherjob action :Technical Revision 44
<br />Task description :Replace TOpSO%1 froth $!OC
<br />HOURLY EQUIPMENT COST
<br />to Drill Pads
<br />Basic machine :Cat D9R - 9SU Horsepower : 405
<br />Blade type :Semi-Universal
<br />Attachment no. 1 : ROPS Cab Shift basis : 1 perday
<br />Attachment no. 2 ; 3-shank dpper
<br /> Data source : (CRG)
<br /> Utilization
<br />Cost Breakdown : Ownership cosUhour : $51.07 NA
<br />Operating cost/hour : $93.97 100
<br />Ripper op. cosUhour : $0.00 0
<br />Operator cosNhour: $31.83 NA
<br />Total unit cosUhour : $176.87 Total fleet cosUhour : $176.87
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<br />MATERIAL QUANTITIES
<br />Initial Swell Loose
<br />volume: 600 BCY factor: 1.250 volume: 750 LCY
<br />Source of estimated volume :Division Estimate
<br />Source of estimated swell factor :CAT Handbook
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<br />HOURLY PRODUCTION Job Condition Correction Factors Source
<br />Average push distance
<br />Unadjusted hourly production
<br />50 feet
<br />2,110.5 LCY/hr
<br />Material consistency description
<br />Consolidatetl stockpile
<br />Average push gradient
<br />Average site altitude
<br />5.00 % (1
<br />7.500 feet
<br />Material weight
<br />Weight description
<br />Earth -Dry packed
<br />2,550 Ibs/LCY
<br />Operator skill
<br />Material consistency
<br />Dozing method
<br />Visibility
<br />Job efficiency
<br />Spoil pile
<br />Push gradient
<br />Altitude
<br />Material weight
<br />Blade type
<br />Net correction
<br />Adjusted unit production
<br />Adjusted fleet production
<br />0.41
<br />856.25 LCY/hr
<br />856.25 LCYmr
<br />Fleet size : 1 Dozer{s) Total job time : 0.88 Hours
<br />Unit cost : $0.207 /LCY Total job cost : $155
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