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<br />CIRCIES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION <br />Task #: 23a State :Colorado Permit/job # :C-81-035 <br />Date : 0910112010 County :La ,Plata Abbreviation :none <br />User: TAK Site: Carbon Junction Mine Filename :C035-23a <br />Agency or organization name: CDRMS <br />Permit or other job action :Midterm Review 4 <br />Task description :Excavate CJ Canyon Channel - hard digging section <br />HOURLY EQUIPMENT COST <br />Machine description :Cat 330C L Horsepower : 244 <br />Cost Breakdown : Utilization % <br />Ownership cost/hour : $43.39 NA <br />Operating cost/hour : $73.00 100 <br />Operator cost/hour : $38.72 NA <br />Total unit cost/hour : $155.11 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 4,000 CCY factor : 1.125 volume <br />Source of estimated volume : TR42 cost estimatel <br />Source of estimated swell factor :1.165 <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket. swina loaded. dump bucket. swina emptvl <br />Basic job condition description <br />Secondary job condition within basic description <br />Cycle time value <br />Bucket Capacity <br />Rated bucket capacity : 2.25 LCY (heaped) Bucket size class <br />Bucket fill factor : 0.45 Rock - Poorly blasted (40% - 5091o) <br />Adjusted bucket capacity : 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 : $0.987 per LCY <br />Weight (MT) : 33.72 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Total fleet cost/hour : $155.11 <br />4,500 LCY <br /> <br /> <br /> <br />AVERAGE <br />AVERAGE <br />0.32 minutes <br /> <br />medium <br />Source <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency adjustment : 0.83 (1 shift/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 : 28.65 hours <br />Total job cost : $4,444