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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />z <br />Task # : <br />003 <br />State <br />:Colorado <br />Permitrjob#:X2007-228-00 <br />Date: <br />04IV212007 <br />County <br />:Garfield <br />Abbreviation :none <br />User: <br />JHB <br />Site: <br />Grand Valley Book Cliffs Coe <br />Filename :X- 00-003 <br />Agency or organization name Division Of Reclamation, Mining And Safety <br />Permit or other job action NO <br />Task description: grade mud pits <br />HOURLY EQUIPMENT COS <br />Basic machine: <br />Cat D7R DS Series 11- 7SU <br />Horsepower: <br />240 <br />Blade type <br />Semi - Universal <br />Visibility: <br />1.00 <br />Attachment no. 1 <br />: ROPS Cab <br />Shift basis: <br />I per day <br />Attachment no. 2:3-shank <br />ripper <br />Altitude: <br />1.00 <br />Material weight: <br />0.87 <br />Data source <br />(CRG) <br />Net correction : <br />0.51 <br />Utilization % <br />Cost Breakdown Ownership cost/hour: <br />$47.67 <br />NA <br />Operating cost/hour <br />: $54.13 <br />100 <br />Ripper op. cost/hour: <br />$0.00 <br />0 <br />Operator costlhour: <br />$32.78 <br />NA <br />Total unit oostfhour: <br />$134.58 Total fleet cost/hour: <br />$134.58 <br />.... ........ <br />MATERIAL QUANTITIES <br />Initial Swell <br />Loose <br />volume: 2.133 LCY factor <br />NA volume <br />Z133 <br />LCY <br />Source of estimated volume :App. p. 11 <br />Source of estimated Swell factor: NA <br />.. ...................... - ...... . . . ... ... .. <br />HOURLY PRODUCTION <br />Job Condition Correction Factors <br />Source <br />Average push distance: 50 feet <br />Unadjusted hourly production: 1,022.9 LCY/hr <br />Material consistency description <br />Loose stockpile <br />Average push gradient: 1.00 % (I <br />Average site altitude : 6,800 feet <br />Material weight: 2,650 Ibs1LCY <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Operator skill: <br />0,75 <br />Material consistency: <br />1.20 <br />Dozing method: <br />1.00 <br />Visibility: <br />1.00 <br />Job efficiency: <br />0.83 <br />Spoil pile: <br />0.80 <br />Push gradient: <br />0.99 <br />Altitude: <br />1.00 <br />Material weight: <br />0.87 <br />Blade type: <br />1.66 <br />Net correction : <br />0.51 <br />Adjusted unit production 524.68 LCY/hr <br />Adjusted fleet production 524.68 LCY/hr <br />JOB TIME AND COS <br />Fleet size: 1 Dozer(s) Total job time 4.07 Hours <br />Unit cost $0.256 /LCY Total job cost: $547 <br />