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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />.._:::::::: :::::::::::::.::::.::::::::::::::::::.:::::.::::::::::::::................................................................................................................................. <br />................. <br />PROJECT IDENTIFICATION <br />Task #: 004 State : Colorado Permit/job# : C-80-006 <br />Date <br />User <br />09/19/2008 <br />JHB <br />County :Jackson <br />Site : Marr Mine <br />Abbreviation :none <br />Filename :0006-004 <br />Agency or organization name : Colorado Division Of Minerals And Geology <br />Permit or other job action :MT6 <br />Task description : Backfill & regrade Ponds G & C <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D8R Series 11- 8SU Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) <br />volume : 15,687 CCY <br />factor : 1.125 volume : 17,648 LCY <br />Source of estimated volume : Permit Volume 12, Page 33R <br />Source of estimated swell factor : CAT Handbook <br />. ;.; :::::.; .:..:.............. <br />.. <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 125 feet <br />Unadjusted hourly production : 852.6 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 0.00 % (1 <br />Average site altitude : 8,200 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shift1day) <br />Spoil pile : 0.60 (fnd-so <br />Push gradient : 1.00 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.87 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.29 <br />Adjusted unit production : 248.66 LCY/hr <br />Adjusted fleet production : 248.66 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 70.97 Hours <br />Unit cost : $0.590 /LCY Total job cost : $10,411