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CIRCES Cost Estimating Software <br />Task # : 03a <br />Date : 09/22/2005 <br />User : GRM <br />State :Colorado PermiUjob# : M-1977-305 <br />County:Monfrose Abbreviation :none <br />Site:Clp-21 Mine Filename:M305-03a <br />Agency or organization name :DMG <br />Permit or other job action :Reclamation Estimate <br />Task description :grade waste rOCk <br />HOURLY EQUIPMENT COST <br />to 3:1 <br />Basic machine :Cat D7R Series !! LGP - 7S Horsepower : 240 <br />Blade type :Straight <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 cost/hour : $43.88 NA <br />Operating cost/hour : $53.09 100 <br />Ripper op.oosUhour : $1.49 25 <br />Operator cost/hour : $31.78 NA <br />Total unit cosUhour : $130.24 Total fleet cost/hour : $130.24 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 2,000 CCY factor : 1.215 volume: 2,430 LCY <br /> <br />Source of estimated volume :estimate based on site visit <br />Source of estimated swell factor :program <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 800.0 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 16.50 % (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 <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 />0.75 <br />1.00 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />1.36 <br />1.00 <br />0.70 <br />1.00 <br />0.47 <br />37719 <br />377.19 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 6.44 Hours <br />Unit cost : $0.345 /LCY Total job cost : $839 <br />2005 Restart <br />