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CIRCES Cost Estimating Software <br />Task # : 079 <br />Date : 08232006 <br />User : TAK <br />State : Colomtlo <br />County :Gunnison <br />Site :West Elk Mine <br />PermiUjob# : C-80-007 <br />Abbreviation :none <br />Filename :0007-079 <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 drill pads and mud pits <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 per day <br />Attachment no. 2 :3-shank doper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $72.92 NA <br />OperatingcosUhour : $98.84 100 <br />Ripper op.cosUhour : $0.00 0 <br />Operator cosUhour : $32.78 NA <br />Total unit cosUhour : $204.53 Total Fleet cost/hour : $818.13 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 667 BCY factor : 1.330 volume : 887 LCY <br />Source of estimated volume :MR-126 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 125 feet <br />Unadjusted hourly production : 1,055.6 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 12.80 % (I <br />Average site altitude : 7,370 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Operator skill : 0.75 (av <br />Material consistency : 0.90 (Cat <br />Dozing method : 1.00 (ge <br />Visibility : 1.00 (av <br />Job efficiency : 0.83 (lshif <br />Spoil pile : 0.80 (fnc <br />Push gradient : 0.72 (Cat <br />Altitude : 1.00 (Cat <br />Material weight : 0.79 (Cat <br />Blade type : 1.00 (S/S <br />Net correction : 0.26 <br />Adjusted unit production : 269.99 LCY/hr <br />Adjusted Fleet production : 1,079.94 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) Total job time : 0.82 Hours <br />Unit cost : $0.758 /LCY Total job cost : $672 <br />