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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 029 State :Colorado <br />~ Permit/job# : C-80-007 <br />Date : 09/06/2006 County :Gunnison Abbreviation : none <br />User : TAK Site :West Elk Mine Filename : 0007-029 <br />Agency or organization name : Colorado Division Of Mining, Reclamation And Safety <br />Permit or other job action : Permit Renewal RN-05 <br />Task description : Regrade Pond MB-1 <br />r -- -- a ---- - <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 cosUhour : $818.13 <br />~` - - --- <br />MATERIAL QUANTITIES <br />Initial Sweil Loose <br />volume : 30,193 CCY factor : 1.165 volume : 35,175 LCY <br />Source of estimated volume :Map 53; Division estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance :_ 150 feet <br />Unadjusted hourly production : 910.5 LCY/hr <br />Material consistency description <br />Compacted fill orembankment <br />Average push gradient : 5.00_ % (pos) <br />Average site attitude : 6,300 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Job Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />_ <br />Material consistency : 0.90 ~ (Cat HB) <br />Dozing method : 1.00 (gen.) <br />~ <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 i (ishrR/day) <br />Spoil pile : 0.80 (Ind-rf) <br />Push gradient : 0.90 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 _ (Cat HB)_ <br />~ <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.32 <br /> <br />Decomposed rock _50% Rock, 50% Earth __ J Adjusted unit production : 292.33 LCY/hr <br />Adjusted fleet production : 1,169.33 LCY/hr <br />~- - ~ --- <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) Total job time : 30.08 Hours <br />Unit cost : $0.700 /LCY Total job cost : $24,610 <br />~- ~ - -- -- <br />