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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION Permit/job #: C-96-083 <br />Task # : 008 State : Colorado -- <br />Delta Abbreviation : none <br />Date : 0912812009 --- <br />County : Filename : C083-008 <br />User : JRS 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: Pull Back Material at Truck Loadout/Coal Stockpile <br />HOURLY EQUIPMENT COST <br />Machine description : Cat 3658 L Series 11(2005) Horsepower:_____ 404 <br />Weight (MT) :_ 70.25 <br />Cost Breakdown : Utilization % <br />Ownership cost/hour : $75.87 NA Shiftbasis: - 1---perday <br />- - <br />: (CRG) <br />100 <br />Operating cost/hour : Data source <br />$135.77 - -- -- <br />Operator cost/hour : $38.72 NA <br />Total unit cost/hour : $250.37 Total fleet cost/hour : $500.73 <br />MATERIAL QUANTITIES <br />Loose <br />Swell <br />Initial <br />factor : 1.165 volume : <br />920 CCY <br />67 <br />79,127 <br />LCY <br />, <br />volume : <br />Source of estimated volume : Operator Estimate - - <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket swing loaded dump bucket swine emp)t C) <br />SEVERE <br />Basic lob condition description : <br />Secondary job condition within basic description : SEVERE <br />Cycle time value : 0.57 minutes <br />Bucket Capacity <br />: <br />Rated bucket capacity : 3.27 LCY (heaped) Bucket size class <br /> <br />small <br />Bucket fill factor : 0.85 Hard, tough clay (80% - 90%) - - <br />Adjusted bucket capacity : 2.78 LCY <br /> Source <br />Job Condition Correction Factors <br />Altitude adjustment : <br />1.00 <br />(Cat HB)-. <br />Site altitude : 6,000 feet <br />Job efficiency adjustment : 0.83 (1 shift/day)_ <br />Net job correction : 0.83 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 />2 excavator(s) Total job time : <br />162.92 <br />hours <br />: <br />Fleet size <br />Unit cost : $1.031 per LCY Total job cost : <br />$81,579