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ClRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 015 <br />Date : 10/13/2006 County :Delta <br />User : JRS Site :Bowie No. 2 Mine <br />Permitlob# : C-98-083 <br />Abbreviation :none <br />Filename : C083-015 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :Permit Renewa102 <br />Task description : Backfiii and Regrade B-Seam Porfai Bench <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />State :Colorado <br />Basic machine :Cat D9R - 9SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 : 3-shank ripper <br />Ownership cosUhour <br />Operating cost/hour <br />Ripper op. costihour <br />Operator cosUhour <br />Total unit cosUhour <br />MATERIAL QUANTITIES <br />Initial <br />volume: 87,000 CCY <br />Utilization <br />Horsepower: 405 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />$56.94 NA <br />$104.98 100 <br />$0.00 0 <br />$32.53 NA <br />$194.45 Total fleet cosUhour <br />Swell loose <br />factor : 1.165 volume : 101,355 LCY <br />.82 <br />Source of estimated volume :Operator Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factyrs Source <br />Average push distance: 150 feet <br />Unadjusted hourly production : 910.5 LCY/hr <br />Material consistency tlescription <br />Compacted fill or embankment <br />Average push gradient : 20.00 % (pos) <br />Average site altitude : 6, 750 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) <br />Unit cost : $1.103 /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 <br />Push gradient: 0.54 <br />Altitude : 1.00 <br />Material weight : 0.79 <br />Blade type ; 1.00 <br />Net corcection ; 0.19 <br />Adjusted unit production : 176.26 LCY/hr <br />Adjusted fleet production : 705.04 LCY/hr <br />Total job time : 143.76 Hours <br />Total job cost : $111,817 <br />