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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 01h <br />Date : 04/25/2002 <br />User: ESC <br />State :Colorado <br />County :Clear Creek <br />Site :Henderson Mine <br />Agency or organization name :DMG <br />Permit or other job action :Reevaluate amount of required bond <br />Task description : BacMill & Grade Pond 1.1 <br />HOURLY EOUtPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : 2,420 <br />Basic machine :Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br /> Utilization <br />Ownership cosUhour : $49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cosUhour : $27.99 NA <br />Total unit cosVhour : $143.48 Total fleet cost/hour <br />Swell Loose <br />CCY factor : 1.125 volume <br />Source of estimated volume :DMG Estimate; 0.44 acres <br />Source of estimated swell factor :25%rock 75%earth <br />HOURLY PRODUCTION <br />Average push distance : 100 feet <br />Unadjusted hourly production : 652,6 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 0.00 % (pos) <br />Average site altitude : 10,300 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description ; <br />Decomposed rock - 25% Rock, 75% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.414 /LCY <br />Horsepower : 305 <br />Shift basis : 1 per day <br />2,722 <br />A1Q3_QR <br />LCY <br />Jab Condition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 1.00 (Cat HB <br />Dozing method : i.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (lshifUda <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 1.00 (Cat HB, <br />Altitude : 0.94 (Cat HB <br />Material weight : 0.87 (Cat H8, <br />Blade type : f.00 (S/SU/U <br />Net correction : 0.41 <br />Adjusted unit production : 346.28 LCY/hr <br />Adjusted fleet production : 346.28 LCY/hr <br />Total job time : 7.86 Hours <br />Total job cost : $1,12$ <br />PermiVjob# : M-1977-342 <br />Abbreviation :none <br />Filename : M342-Oth <br />Data source : (CRG) <br />