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CIRCES Cost Estimating Software <br />Basic job condition tlescription : <br />AVERAGE <br />HYDRAULIC EXCAVATOR WORK <br />Secondary job condition <br />PROJECT IDENTIFICATION <br />AVERAGE <br />Task #: 008 State:Co Permlt/job #: <br />1981 -185 <br />Cycle time value : <br />Date: 0911512009 County: La Plata Abbreviation <br />:none <br />Bucket Capacity <br />User: W HE Site: May Day Mine Filename: <br />_ <br />Rated bucket capacity : <br />Agency or organization name : DRMS <br />Bucket size class : <br />large <br />Permit or other job action :Ro utine bond updat <br />Bucket fill factor: <br />0.68 Rock -Well blasted(60 % -75 %) <br />Task description : Contour dump at Lev 1, install terraces and stormwater berm <br />HOURLY EQUIPMENT COST <br />Adjusted bucket capacity : <br />1.50 LCY <br />Machine description: Cat 320C <br />Horsepower: <br />13 8 _ <br />Job Condition Correction Factors <br />Weight (MT): <br />19.70 <br />Cost Breakdown : <br />Utilization <br />Site altitude: <br />9,200 feet <br />Ownership costlhour: $26.22 <br />NA <br />Shift basis : <br />i per day <br />Operating costlhour: $42.86 <br />_ 100 <br />Data source: <br />(CRG) <br />Operator cost/hour. $38.72 NA <br />Net jab correction: <br />Total unit cost/hour: $107.80 <br />Total Fleet costlhour: <br />$107.80 <br />316.58 LCY /hour <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 650 LCY factor: NA volume: 650 LCY <br />Source of estimated volume : CIRCES 1120/0 estimation for Wildcat a successor Operator <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket. swine loaded, dump bucket, swinq em <br />Basic job condition tlescription : <br />AVERAGE <br />Secondary job condition <br />within basic description : <br />AVERAGE <br />Cycle time value : <br />0.28 <br />minutes <br />Bucket Capacity <br />Rated bucket capacity : <br />2.22 LCY (heaped) <br />Bucket size class : <br />large <br />Bucket fill factor: <br />0.68 Rock -Well blasted(60 % -75 %) <br />Adjusted bucket capacity : <br />1.50 LCY <br />Job Condition Correction Factors <br />Source <br />Site altitude: <br />9,200 feet <br />Altitude adjustment: <br />0.87 <br />(Cat HB) <br />Job efficiency adjustment: <br />0.83 <br />(lshiftlday <br />Net jab correction: <br />0.72 <br />multiplier <br />Unadjusted hourly unit production : <br />316.58 LCY /hour <br />Adjusted hourly unit production : <br />228.6 LCY /hour <br />Adjusted hourly fleet production: <br />228.61 LCY /hour <br />JOB TIME AND COST <br />Fleet size : <br />1 excavators) <br />Total job date : <br />2.84 <br />hours <br />Unit cost: <br />$0.472 per LCY <br />Totaljobcost: <br />$307 <br />