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PROJECT IDENTIFICATION <br />Task #: 025 <br />Date : 1110212009 <br />User: JRS <br />CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />State : Colorado <br />County :Delta <br />Site: Bowie No. 2 Mine <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 />Machine description : Cat 365B L Series 11 (2005) <br />Cost Breakdown : Utilization % <br />Ownership cost/hour : $76.39 NA <br />Operating cost/hour : $102.49 100 <br />Operator cost/hour : $38.72 NA <br />Total unit cost/hour : $217.59 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,500 BCY factor : 1.250 volume : <br />I <br />Horsepower: 404 <br />Weight (MT) : 70.25 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Total fleet cost/hour : $217.59 <br />1,875 LCY <br />Source of estimated volume: Operator Estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket swing loaded dump bucket swing empty) <br />Basic job condition description : SEVERE <br />Secondary job condition within basic description : SEVERE <br />Cycle time value : 0.57 minutes <br />Bucket Capacity <br />Rated bucket capacity : 6.90 LCY (heaped) Bucket size class : large <br />Bucket fill factor : 0.85 Hard, tough clay (80% - 9091o) <br />Adjusted bucket capacity : 5.87 LCY <br />Job Condition Correction Factors Source <br />Site altitude : 6,900 feet Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency adjustment : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br /> <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 />JOB TIME AND COST <br />Fleet size : 1 excavator(s) Total job time : 3.66 hours <br />Unit cost : $0.425 per LCY Total job cost : $796 <br /> <br />Permit/job #: C-1996-083 <br />Abbreviation :none <br />Filename : C083-025