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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />- ---- -~ <br />Task #: 002 State:Colorado PermiUjob#: C-80-007 <br />Date : 08lJ1l2006 County :Gunnison Abbreviation :none <br />User : TAK Site :West Elk Mine Filename :0007-002 <br />Agency or organization name : Colorado Division Mining, Reclamation And Safety <br />Permit or other job action : Permit Renewal RN-05 <br />Task description : Bac~lUregrade powder magazine <br />i -- -- J <br />HOURLY EQUIPMENT COST <br /> Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 : ROPS Cab Shift basis : 1 perday <br /> Attachment no. 2 : 3-shank ripper <br /> Data source : (CRG) <br />Utilization <br />Cost Breakdown : Ownership cost/hour : $72.92 ~ NA <br />Operating cosUhour : $98.84 100 <br />Ripper op.cosUhour: $0.00 0 <br />Operator cosUhour : $32.78 NA <br />Total unit cosUhour : $204.53 Total fleet cosVhour : $818.13 <br />~--- -- <br />Initial Swell Loose <br />volume : 1,028 CCY factor : 1.165 volume : 1,198 LCY <br />Source of estimated volume :Permit Volume 7, Exhibit 43 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance :_ 50 feet <br />Unadjusted hourly production : 2,110.5 LCY/hr <br />Material consistency description <br />Compacted fill orembankment <br />Average push gradient : 11.00 _% (pos) J <br />Average site altitude : 6,300 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Job Condition Correction Factors Source J <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 (lshiff/day)_ <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 0.76 (Cat HB) <br />Altitude : 1.00 (Cat He) <br />Material weight : 0.79_ <br />T (Cat HB) <br />Blade type : 1.00 (S/SU/il) <br />Net correction : 0.27 <br /> <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 572.16 LCY/hr <br />Adjusted Fleet production : 2,288.85 LCY/hr <br />. --- -- - <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) Total job time : 0.52 Hours <br />Unit cost : $0.357 /LCY Total job cost : $428 <br />