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• CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />,,: ~~ <br />~. ;.: <br />..... <br />.: .. .. '. <br />PROJECT IDENTIFICATION <br />Task # : 03p State :Colorado PermiUjob# : M-2007-044 <br />Date <br />User <br />02/05/2008 <br />GRM <br />County :Mesa <br />Site :Whirlwind Mine <br />Abbreviation :none <br />Filename :M044-03p <br /> Agency or organization name :DRMS <br /> Permit or other job action :Initial Reclamation Liability Estimate ___ <br /> Task description : re-establish 3:1 slopes <br /> .. , <br />HOURLY EQUIPMENT COST . <br /> Basic machine : Cat D8R Series ll - 8U (2005) Horsepower : 310 _ <br /> Blade type : Universal <br /> Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br /> Attachment no. 2 : 3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br /> Cost Breakdown : Ownership cosUhour : $57.40 NA <br /> Operating cosUhour : $77.43 100 . <br /> Ripper op. cost/hour : $1.68 25 <br /> Operator cosUhour : $32.78 NA <br /> Total unit cosbhour : $169.28 Total fl <br />, eet costfhour : $169.28 <br /> :. <br />.. <br />MATERIAL QUANTITIES . <br /> Initial Swell Loose <br /> volume : 3,200 CCY factor : 1.335 volume : 4,272 LCY <br /> Source of estimate d volume :reclamation plan <br /> Source of estimated swell factor :na <br /> ;.: <br /> <br />HOURLY PRODUCTION , :.. <br />., <br />Job Condition Correction Factors <br /> <br />Source <br /> Operator skill : 0.75 (avg.) <br /> Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br /> Unadjusted hourly production : 931.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 _ (avg.) <br /> Material consistency description : Job efficiency : 0.83 (lshift/day) <br /> Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : _ 0.63 (Cat HB) <br /> Average push gradient : 16.50_% (pos) Altitude : 1.00 (Cat Ht3) <br /> Average site altitude : 6,800 feet Material weight : 0.90 (Cat Hl3) <br /> Blade type : 1.00 (S/SU/U) <br /> Material weight : 2,550 1bsILCY Net correction : 0.25 <br /> Weighs description <br /> Sandstone Adjusted unit production : 237.27 LCY/hr <br /> Adjusied fleet production : 237.27 LCY/hr <br /> ,. , <br />JOB TIME AND COST <br />• Fleet size : 1 Dozers) Total job time : 18.01 Hours <br /> Unit cost : $0.713 ILLY Total job cost : $3,048 <br />