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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />Task #: <br />011 <br />Date : <br />097162009 <br />User: <br />WHE <br />State:Co <br />� <br />Permit/job #: <br />1981 -185 <br />County <br />: La Plata <br />Abbreviation <br />: none <br />Site: <br />May Day Mine <br />Filename <br />:M185 <br />Agency or organization name : ORMS <br />Permit or other job action : b ond update <br />Task description :Contour dump at Level 2, install terraces an storm water berms <br />HOURLY EQUIPMENT COST <br />Machine description : Cat 320 <br />Cost Breakdown <br />� <br />Source <br />Utilization % <br />Altitude adjustment: <br />Ownership cost/hour: <br />$26. <br />(Cat HB) <br />NA <br />Job efficiency adjustment <br />Operating cosUhour: <br />$42 <br />1 (1 sh if 1 day) <br />_ <br />100 <br />Net job correction: <br />Operator cost/hour: <br />$38.72 <br />NA <br />316.58 LCY /hour <br />Total unit cost/hour: <br />$107.80 <br />Adjusted hourly unit production : <br />MATERIAL <br />QUANTITIES <br />Adjusted hourly Fleet production : <br />228.61 LCY /hour <br />Initial <br />JOB TIME AND COST <br />Swell <br />volume: <br />650 LCY <br />Total job time <br />factor: <br />NA <br />Horsepower: 138 _ <br />Weight (MT) : 19.70 <br />Shiftbasis: 1 parday <br />Data source: (CRG) <br />Total fleet cost hour: $107. <br />Loose <br />volume: 550 LCY <br />Source of estimated volume : CIRCES 111 20107 estimation for Wild as successo Operator <br />Source of estimated swell factor. <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load buc ket, swine . loaded, dump bucket swino em <br />Basic job condition description : AVERAGE <br />Secondary job condition within basic description : AVERAGE <br />Cycle time value: 0.28 minutes <br />Bucket C202CItV <br />Rated bucket capacity: 2.22 LCY (heaped) Bucket size class: large <br />Bucket fill factor 068 Rock - W ell blasted (60% -7595) <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 />(Cat HB) <br />Job efficiency adjustment <br />0.83 <br />1 (1 sh if 1 day) <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 : <br />228.61 LCY /hour <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) <br />Total job time <br />2.84 <br />hours <br />Unitcost: $ 0. 4 72 per LCY <br />Total job cost: <br />$307 <br />