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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 04d <br />Date : 09/22/2005 <br />User : GRM <br />Agency or organization name :DMG <br />Permit or other job action :Reclamation Estimate <br />Task description :rip and grade cot <br />.......... <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : 2,420 <br />State :Colorado Permitfjob# :M-1977-305 <br />County :Montrose Abbreviation :none <br />Site :Clp-21 Mine Filename :M305-04a <br />2005 Restart <br />Basic machine : Cat D7R Series 1/ LGP - 7S <br />Blade type :Straight <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Ownership cosUhour <br />Operating cost/hour <br />Ripper op. cost/hour <br />Operator cost/hour <br />Total unit cosVhour <br />Utilization <br />$43.88 NA <br />$53.09 100 <br />$2.g7 50 <br />$31.78 NA <br />Horsepower: 240 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />$131.73 Total fleet cosUhour : $131.73 <br />areas <br />Swell Loose <br />LCy factor : NA volume : 2,420 LCY <br />Source of estimated volume :1.5 ac * 43560 / 27 =2420 <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />' 0 75 I r~~~~ t <br />Average push distance : 50 feet <br />Unadjusted hourly production : 800.0 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 0.00 % (i <br />Average site altitude : 6,400 feet <br />Material weight : 3,300 Ibs/LCY <br />Weight description <br />Decomposed rock-75% Rock, 25% Earth <br />Operator skill . <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: 1.00 <br />Alfitude : 1.00 <br />Material weight : 0.70 <br />Blade type : 1.00 <br />Net correction : 0.31 <br />Adjusted unit production : 249.55 LCY/hr <br />Adjusted fleet production : 249.55 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 9.69 Hours <br />Unit cost : $0.528 /LCY Total job cost : $1,277 <br />