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CIRCES Cost Estimating Software <br /> <br />.................................................................... <br />........................ BULLDOZER WORK <br />................................................................................................................................................................ <br /> <br />PROJECT IDENTIFICATION -: <br />Task # : 09c State :Colorado PermiUjob# : C-80-007 <br />Date : 06/222007 County :Gunnison Abbreviation :none <br />User : TAK Site :West Elk Mine Filename :0007-09c <br />Agency or organization name :Colorado Division Of <br />Permit or other job action : TR-109 <br />Task description :Push drill cuKing: <br />HOURLY EQUIPMENT COST <br />and purchased backfill into D. Creek Vent and Escape S <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <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 /> Utilization <br />Cost Breakdown : Ownership cosUhour : $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 : $204.53 <br />MATERIAL QUANTITIES ~ ~ ~~ <br />Initial Swell Loose <br />volume : 6,545 LCY factor : NA volume : 6,545 LCY <br />Source of estimated volume :Vent shaft: 24' diam X 375' deep, Escape Shaft: 6' diam X 375' deep <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1 shi0/day) <br />Compacted fill orembankment Spoil pile : 0.80 (1nd-rf) <br /> Push gradient : 0.99 (Cat HB) <br />Average push gradient : 1.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,500 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2, 900 Ibs/LCY Net correction : 0.35 <br />Weight description <br />Decomposed mck - 50% Rock, 50% Earth <br />Adjusted unit production : 437.03 LCY/hr <br />Adjusted fleet production : 437.03 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 14.98 Hours <br />Unit cost : $0.468 /LCY Total job cost : $3,063 <br />Reclamation And <br />