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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task#: 01a State :Colorado <br />Date : _01/25/2005 <br />User : SSS <br />County :Delta <br />Site :Brandstadt Rock Pit <br />Permitfjob# : M-1986-004 <br />Abbreviation :none <br />Filename :M004-O1a <br />Agency or organization name :DMG <br />Permit or other job action :Routine bond recalculation <br />Task description :Reduce highwall fo 3:1 <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />Basic machine :Cat D7R Series 11 - 7SU <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.cosUhour <br />Operator cosUhour <br />Total unit cost/hour <br />MATERIAL QUANTITIES <br />Initial <br />volume: 7,500 CCY <br />Operator skill : 0.75 <br />Material consistency : 1.10 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 1.17 <br />Altitude : 1.00 <br />Material weight : 0.96 <br />Blade type : 1.00 <br />Net correction : 0.61 <br />Swell <br />facto r <br />Horsepower : 240 <br />Utilization <br />Loose <br />1.090 volume <br />Shift basis : 1 per day <br />Data source : (CRG) <br />$40.61 NA <br />$48.13 100 <br />$0.59 10 <br />$31.76 NA <br />$121.09 Total fleet cost hour <br />8,175 <br />Source of estimated volume :Assume >5'H x 800'L highwall reduced to 3:1 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION _ Job Condition Correction Factors _ Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,022.9 _ LCYIhr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient: 7.50 % (~ <br />Average site altitude : 5,180 feet <br />Material weight <br />Weight description <br />Clav and gravel -Dry <br />2.400 Ibs/LCY <br />JOB TIME AND COST <br />21.09 <br />LCV <br />(Cat <br />Adjusted unit production : 628.72 LCY/hr <br />Adjusted fleet production : 628.72 LCY/hr <br />Fleet size : 1 Dozers) Total job time : 13.00 Hours <br />Unit cost : $0.193 ILCY Total job cost : $1,575 <br /> <br />