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CIRCES Cost Estimating SofhNare <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION <br />Task #: 003 State : Colorado Permit/job #: C -96 -083 <br />Date : 11/02/2009 County : Delta Abbreviation : none <br />User: JRS Site Bowie No. 2 Mine Filename C083-003 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : 2009 Midterm Review <br />Task description : Pull Un Material for Utility Corridor <br />HOURLY EQUIPMENT COST <br />Machine description: Cat 365B L Series /1(2005) Horsepower: 404 <br />Weight (MT) : 70.25 <br />Cost Breakdown: Utilization % <br />Ownership cost/hour : $76.39 NA Shift basis: 1 per day <br />Operating cost/hour : $102.49 100 Data source : (CRG) <br />Operator cost/hour : $38.72 NA <br />Total unit cost/hour : $217.59 Total fleet cost/hour : $ 435.19 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 11,490 CCY factor : 1.165 volume : 13,386 LCY <br />Source of estimated volume Page 3.02 -2 _ <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket. swina loaded. dump bucket. swina emot <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 : 3.27 LCY (heaped) Bucket size class : <br />small <br />Bucket fill factor : 0.85 Hard, tough clay (80% - 905 <br />Adjusted bucket capacity : 2.78 LCY <br />Job Condition Correction Factors <br />Source <br />Site altitude : 6,500 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 : 292.58 LCY /hour <br />Adjusted hourly unit production : 242.84 LCY /hour <br />Adjusted hourly fleet production : 485.68 LCY /hour <br />JOB TIME AND COST <br />Fleet size : 2 excavator(s) Total job time : <br />27.56 <br />hours <br />Unit cost : $0.896 per LCY Total job cost: <br />$11,994 <br />