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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION <br />Task # : 068 State : Colorado Permit/job #: C-1981-019 <br />Date : 0910212009 County : Moffat Abbreviation : none <br />User : JRS Site: Colowyo Mine Filename :C019-068 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description : Regrade Section 16 Perimeter Ditch <br />HOURLY EQUIPMENT COST <br />Machine description :Cat 320C Horsepower : 138 <br />Weight (MT) : 19.70 <br />Cost Breakdown : Utilization % <br />Ownership cost/hour : $26.22 NA Shift basis : 1 per day <br />Operating cost/hour : $42.86 100 Data source : (CRG) <br />Operator cost/hour : $38.72 NA <br />Total unit cost/hour : $107.80 Total fleet cost/hour : $107.80 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 2,210 LCY factor : NA volume : 2,210 LCY <br /> <br />Source of estimated volume: Division Estimate <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing empty) <br />Basic job condition description : BELOWAVERAGE <br />Secondary job condition within basic description : AVERAGE <br /> Cycle time value : a32 minutes <br />Bucket Capacity <br />Rated bucket capacity : 1.63 LCY (heaped) Bucket size class : medium <br />Bucket fill factor : 0.85 Hard, tough clay (80% - 909,o) <br />Adjusted bucket capacity : 1.39 LCY <br />Job Condition Correction Factors Source <br />Site altitude : 8,000 feet Altitude adjustment : 0.87 (Cat HB) <br /> Job efficiency adjustment : 0.83 (1 shifdday) <br /> Net job correction : 0.72 multiplier <br /> <br />Unadjusted hourly unit production : 257.37 LCY/hour <br />Adjusted hourly unit production : 185.85 LCY/hour <br />Adjusted hourly fleet production : 185.85 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) Total job time : 11.89 hours <br />Unit cost : $0.580 per LCY Total job cost : $1,282 <br />