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PROJECT IDENTIFICATION <br />Task #: 001 <br />Date : 0910112010 <br />User : TAK <br />CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />State : Colorado Permit/job #: C-92-080 <br />County: La Plata Abbreviation :none <br />Site : Carbon Junction Mine Filename : C080-001 <br />Agency or organization name : CDRMS <br />Permit or other job action :Midterm Review 4 <br />Task description :Bring downcast spoil from N. Pit slope up to bench at N. Pit <br />HOURLY EQUIPMENT COST <br />Machine description : Cat 330C L Horsepower : 244 <br />Weight (MT) : 33.72 <br />Cost Breakdown : Utilization % <br />Ownership cost/hour : $43.39 NA Shift basis : 1 per day <br />Operating cost/hour : $73.00 100 Data source : (CRG) <br />Operator cost/hour : $38.72 NA <br />Total unit cost/hour : $155.11 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 4,000 CCY factor : 1.165 <br />Source of estimated volume: Reclamation plan, page 5-25 <br />Total fleet cost/hour : $155.11 <br />Loose <br />volume <br />Source of estimated swell factor :1.165 <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing empty) <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 : 0.68 Rock - Well blasted (60% - 75%) <br />Adjusted bucket capacity : 1.52 LCY <br />Job Condition Correction Factors <br />Site altitude : 7,070 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 : $0.658 per LCY <br />4,660 <br />AVERAGE <br />AVERAGE <br />0.32 <br />medium <br />LCY <br />minutes <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 />283.88 LCY/hour <br />235.62 LCY/hour <br />235.62 LCY/hour <br />Total job time : 19,78 hours <br />Total job cost : $3,068