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User <br />Site : West Elk Mine <br />Filename :GOUT-767 <br />V4V 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 cost/hour : $72.92 NA <br />Operating cost/hour : $98.84 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $204.53 Total fleet cost/hour : $818.13 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 10,444 CCY factor : 1.165 volume : 12,167 LCY <br />Source of estimated volume : Exhibit 69, Table 2 <br />Source of estimated swell factor : CAT Handbook <br /> <br /> <br /> <br />..................................... . <br />_.. _......._ ..............................._........_......_ .. ........_...._ ....._....._............. ..._._............ _ ......_..... <br />HOURLY PRODUCTION Job Condition Correction Factors ... ::.,.. <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 300 feet <br />Unadjusted hourly production : 437.8 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient <br />Average site altitude <br />10.00 % (pos <br />7,000 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />TAK <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shift1da) <br />Spoil pile : 0.80 (fnd-rt) <br />Push gradient : 0.79 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U; <br />Net correction : 0.28 <br />Adjusted unit production : 122.40 LCY/hr <br />Adjusted fleet production : 489.59 LCY/hr <br />Total job time : 24.85 Hours <br />Unit cost : $1.671 /LCY Total job cost : $20,332