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CIRCES Cost Estimating Software <br />Date : 10/11/2007 <br />User : RCO <br />County :San Miguel ~ Abbreviation :none <br />Site :Sunday Mine Filename :M285-102 <br />Agency or organization name :DBMS <br />Permit or other job action :Amendment 2 <br />Task description :Excavate and backfill vent collars <br />HOURLY EQUIPMENT COST- <br />Mach ine description : Cat 315C L Horsepower : 110 <br /> Weight (MT) : 16.90 <br />Cost Breakdown : Utilization <br />Ownership cosUhour : $22,91 NA Shift basis : 1 per day <br />Operating dost/hour : $28.54 100 Data source : (CRG) <br />Operator cosUhour : $32.96 NA <br />Total unit cosUhour : $84.41 Total fleetcost/hour : $84.47 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 400 CCY factor : 1.165 volume : 486 LCY <br />Source of estimated volume <br />Source of estimated swell factor :program <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket swing loaded dump bucket, swino emori) <br />Basic job condition description : BELOW AVERAGE <br />Bucket Caoaciri <br />Rated bucket capacity <br />Bucket fill factor <br />Adjusted bucket capacity <br />Job Condition Correction Factors <br />Site altitutle <br />Secondary job condition within basic description : AVERAGE <br />Cycle time value : 0.29 minutes <br />0.77 LCY (heaped) Bucket size class <br />0.68 Rock -Well blasted (60% - 75%) <br />0.52 LCY <br />7,200 feet Altitude adjustment <br />Job efficiency adjustment <br />Net job correction <br />Unadjusted hourly unit production : 108.28 LCY/hour <br />Adjusted hourly unit production : 89.87 LCY/hour <br />medium <br />Source <br />1.00 (Cat HB) <br />0.83 (1 shift/day) <br />0.83 multiplier <br />Adjusted hourly fleet production : 89.87 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) Total job time : 5.19 hours <br />Unit cost : $0.939 per LCY Total job cost : $438 <br />Task # : 102 State :Colorado PermiUjob # : M-1977-285 <br />