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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 23a <br />Date : 11232005 <br />User : TAK <br />State :Colorado <br />Counly :La Plata <br />Site : Carhon Junction Mine <br />Agency or organization name : CDMG <br />Permit or other job action :TR-13 <br />Task description : EXCaVate CJ. <br />channel -hard <br />Pennitlob # : C-92-080 <br />Abbreviation :none <br />Filename : CO80-23a <br />section <br />HOURLY EQUIPMENT COST <br />Machine description :Cat 330C L <br /> Utilization <br />Cost Breakdown : <br />Ownership cosUhour : $37.35 NA <br />Operating cost/hour : $44.07 100 <br />Operator cost/hour : $31.97 NA <br />Total unitcosUhour : $113.39 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 3,992 CCY factor : 1.215 <br />Source of estimated volume :TR-12 cost estimate <br />Source of estimated swell factor : DMG estimate <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket swing loaded dumo bucket swing emoN) <br />Basic lob condition description : AVERAGE <br />Secondary job condition within basic description : AVERAGE <br />Cycle time value : 0.32 minutes <br />Bucket Caoaciri <br />Rated bucket capacity <br />Bucket fill factor <br />Adjusted bucket capacity <br />2.25 LCY (heaped) <br />0.45 Rock - Poorly blasted <br />1.01 LCY <br />Job Condition Correction Factors <br />Site altitude : 6,920 feet <br />Unadjusted hourly unit production <br />Adjusted hourly unit production <br />Adjusted hourly fleet production <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) <br />Unit cost : $0.722 per LCY <br />Horsepower: 244 <br />Weight (MT) : 33.72 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Total fleet cosUhour : $113.39 <br />Loose <br />volume : 4,850 LCY <br />Bucket size class <br />medium <br /> Source <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency adjustment : 0.83 (1 shilt/day) <br />Net job correction : 0.83 multiplier <br />189.25 LCY/hour <br />157.08 LCY/hour <br />157.08 LCY/hour <br />Total job time <br />Total job cost <br />30.88 hours <br />