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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 05a <br />Date : 09/22/2005 <br />User : GRM <br />State :Colorado <br />County :Montrose <br />Site:C/p-21 Mine <br />Agency or organization name :DMG <br />Permit or other job action :Reclamation Estimate - 2005 Restart <br />Task description :replace topsoil over 4 acres <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D7R Series II LGP - 7S <br />Blade type :Straight <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower: 240 <br />Shift basis : 1 per day <br />Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $43.88 NA <br /> Operating cost/hour : $53.09 100 <br /> Ripper ap. cosUhour : $1.49 25 <br /> Operator cosUhour : $31.78 NA <br /> Total unit cost/hour : $130.24 Total fleet cosUhour : $1; <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 5,378 <br />factor <br />LCY <br />: NA <br />volume : 5,378 LCY <br />Source of estimated volume :previous estimate and site visit <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION <br />Average push distance : 100 feet <br />Unadjusted hourly production : 496.4 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient : 16.50 % (r <br />Average site altitude : 6,400 feet <br />Material weight : 2,550 Ibs/LCY <br />Weight description <br />Earth -Dry packed <br />JOB 71ME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.391 /LCY <br />24 <br />Source <br />Operator skill : 0.75 (a~ <br />Material consistency : <br />Dozing method : 1.10 <br />1.00 (Cat <br />(9E <br />Visibility : <br />Job efficiency : 1.00 <br />0.83 (ar <br />(tshii <br />Spoil pile : <br />Push gradient : <br />Altitude : 0.80 <br />1.36 <br />1.00 (fns <br />(Cai <br />(Ca. <br />Material weight : 0.90 (Ca'. <br />Blade type : 1.00 (S/: <br />Net correction : 0.67 <br />Adjusted unit production : 333.17 LCY/hr <br />Adjusted fleet production : 333.17 LCY/hr <br />Total job time : 16.14 Hours <br />Total job cost : $2,102 <br />PermiUjob# : M-1977-305 <br />Abbreviation :none <br />Filename :M305-05a <br />