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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 008 <br />Date : 10/16/2006 <br />User : JRS <br />State :Colorado <br />County :Delta <br />Site : Bowie No. 2 Mine <br />Permitlob # : C-96-083 <br />Abbreviation :none <br />Filename : C083-008 <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :Permit Renewa102 <br />Task description :Pull Back Material at Truck Loadout/Coal <br />HOURLY EQUIPMENT COST <br />Machine description :Cat 3658 L Series 11(2005) Horsepower : 404 <br /> Weight (MT) : 70.25 <br />Cost Breakdown : Utilization <br />Ownership cosVhour : $73.40 NA Shift basis : 1 per day <br />Operating cosUhour : $109.03 100 Data source : (CRG) <br />Operator cosUhour : $32.72 NA <br />Total unit cost/hour : $215.14 Total fleet cosUhour : $430.29 <br />;.; <br />MATERIAL QUANTITIES ; :: <br />Initial Swell Loose <br />volume : 67,920 CCY factor : 1.165 volume : 79,127 LCY <br /> <br />Source of estimated volume :Operator Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket swing loaded dump bucket swino emotvl <br />Basic job condition description : SEVERE <br />Secondary job condition within basic description : SEVERE <br />Cycle time value : 0.57 minutes <br />Bucket Caoacity <br />Rated bucket capacity : 3.27 LCY (heaped) Bucket size Gass : small <br />Bucket fill factor : 0.85 Hard, tough clay (80% - 90%) <br />Adjusted bucket rapacity : 2.78 LCY <br />Job Condition Correction Factors Source <br />Site altitude : 6,000 feet Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency adjustment : 0.83 (1 shiff/day) <br />Net job correction : 0.83 multiplier <br /> <br />Unadjustetl hourly unit production : 292.58 LCY/hour <br />Adjusted hourly unit production : 242.84 LCY/hour <br />Adjusted hourly Fleet production : ¢85.68 LCY/hour <br />JOB 71ME~AND COST <br />Fleet size : 2 excavator(s) Total job time : 162.92 hours <br />Unit cost : $0.886 per LCY Total job cost : $70,103 <br />