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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION <br />Task #: 025 <br />Date : 1110212009 <br />User: JRS <br />Permit/job # : C- 1996 -083 <br />Abbreviation : none <br />Filename :C083 -025 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : 2009 Midterm Review <br />Task description: Regrade Upper Parking Lot Expansion Area <br />HOURLY EQUIPMENT COST <br />State : Colorado <br />County : Delta <br />Site Bowie No. 2 Mine <br />Machine description: Cat 365B L Series// (2005) Horsepower: 404 <br />Weight (MT) : 70.25 <br />Cost Breakdown : <br />Utilization % <br />Ownership cost/hour: $7 6.39 <br />NA <br />Shift basis: <br />1 per da <br />Operating cost/hour : $102.49 <br />100 <br />Data source : <br />(CRG) <br />Operator cost/hour: $38.72 <br />NA <br />Total unit cost/hour : $217.59 Total fleet cost/hour: <br />$217.59 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 1,500 BCY factor : 1.250 volume: <br />1,875 <br />LCY <br />Source of estimated volume : Operator Estimate <br />_ <br />Source of estimated swell factor CAT Handbook <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing empty) <br />Basic job condition description : <br />SEVERE <br />Secondary job condition within basic description : <br />SEVERE <br />Cycle time value: <br />0.57 <br />minutes <br />Bucket Capacity <br />Rated bucket capacity : 6.90 LCY (heaped) Bucket size class : <br />large <br />Bucket fill factor: 0.85 Hard, tough clay (80% - 909 <br />Adjusted bucket capacity : 5.87 LCY <br />Job Condition Correction Factors <br />Source <br />Site altitude : 6,900 feet Altitude adjustment: <br />1.00 <br />I (Cat HB) <br />Job efficiency adjustment: <br />0.83 <br />(1 shift/day) <br />Net job correction : <br />0.83 <br />multiplier <br />Unadjusted hourly unit production : 617.37 LCY /hour <br />Adjusted hourly unit production : 512.42 LCY /hour <br />Adjusted hourly fleet production : 512.42 LCY /hour <br />4 <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) Total job time: <br />3.66 <br />hours <br />Unit cost: $0.425 per LCY Total job cost: <br />$796 <br />a <br />