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PROJECT IDENTIFICATION <br />Task #: 010 <br />Date: 09/152009 <br />User: WHE <br />CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />State <br />: Colorado <br />Permit/job #:M-1981-185 <br />$ <br />County: <br />Plata <br />Abbreviation <br />:none <br />Site <br />: May Day Mine <br />Filename:M185.010 <br />Total unit costlhour: <br />Agency or organization name : DRMS <br />Permit or other job action :Ro utine bond update <br />Task description Highw reduction at Level 2 portal (lowest level) <br />HOURLY EQUIPMENT COST <br />Machine description :Cat 320C <br />Cost Breakdown : <br />Utilization <br />Ownership cost/hour: <br />$ <br />NA <br />Operating cost/hour: <br />$42.86 <br />100 <br />Operator costlhour: <br />$3872 <br />_ NA <br />Total unit costlhour: <br />$107.80 <br />MATERIAL QUANTITIES <br />Initial <br />volume: 559 LCY <br />Swell Loose <br />factor: NA volume <br />Horsepower:_ 13 <br />Weight (MT : 19.70 <br />Shift basis : 1 per day <br />Data source: (CRG) <br />Total fleet cost/hour: $107.80 <br />559 LCY <br />Source of estimated volume: See attached drawing, "Highwall Reduction, Level 2" <br />Source of estimated swell factor: NA <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket swing loaded dump bucket swing empty) <br />Basicjob condition description: AVERAGE <br />Secondary job condition within basic description : AVERAGE <br />Cycle time value : 0.28 minutes <br />Bucket Called <br />Rated bucket capacity : 2.22 LCY (heaped) <br />Bucket size class: <br />large <br />Bucket fill factor 0.68 Rock - Well blasted (60% - 75%) <br />Adjusted bucket capacity : 1.50 LCY <br />Job Condition Correction Factors <br />Source <br />Site altitude : 9,200 feet <br />Altitude adjustment: <br />0 .87 <br />(Caf HB <br />Job efficiency adjustment: <br />0.83 <br />(1 shifUday) <br />Net job correction: <br />0.72 <br />multiplier <br />Unadjusted hourly unit production : <br />316.58 LCY /hour <br />Adjusted hourly unit production : <br />228.61 LCY /hour <br />Adjusted hourly Fleet production : -- Z28.61 <br />LCY /hour <br />JOB TIME AND COST <br />Fleet see : 1 excavator(s) <br />Total job time: <br />2.45 <br />hours <br />Unit cost: $0. 472 per LCY <br />Total fob cost: <br />$264 <br />