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CIRCES Cost Estimating Software <br />Task # : 018 <br />Date : 10/16/2006 <br />User : JRS <br />Permivjob # : C-96-083 <br />Abbreviation :none <br />Filename : C083-016 <br />Agency or organization name :Colorado Division Of Minerals And Geology _ <br />Permit or other job action :Permit Renewa102 _ <br />Task description :Pull Material Back Onto Freeman Gulch Vent Shaft Bench <br />HOURLY EQUIPMENT COST <br />Machine description :Cat 3658 L Series 11(2005) Horsepower : 404 <br />Weight (MT) : 70.25 <br />Cost Breakdown <br />Ownership cosUhour <br />Operating cosUhour <br />Operator cosUhour <br />Total unit cosUhour <br />MATERIAL QUANTITIES <br />Initial <br />volume : 1,600 CCY <br />Utilization <br />Source of estimated volume :Operator Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY~PRODUCTION ~ ~ ~~ <br />Excavator Cvcle Time (load bucket swino loaded dumb bucket swing emote) <br />Basicjob condition description <br />Secondary job condition within basic description <br />Cycle time value <br />Bucket Caoaci <br />AVERAGE <br />AVERAGE <br />0.38 minutes <br />Rated bucket capacity : 3.27 LCY (heaped) Bucket size class : small <br />Bucket fill factor : 0.85 Hard, tough clay ( 80% - 90%) <br /> <br />Adjusted bucket capacity : 2.78 LCY _ <br />Job Condition Correction Factors Source <br />Site altitude : 6,900 feet Altitude adjustment : 1.00 (Cat HB) _ <br /> Job efficiency adjustment : 0.83 (1 shi(t/day)_ <br /> Net job correction : 0.83 multiplier <br /> <br />Unadjusted hourly unit production : 438.87 LCY/hour <br />Adjusted hourly unit production : 364.26 LCY/hour <br />Adjusted hourly fleet production : 728.52 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 2 excavator(s) Total job time : 2.56 hours <br />Unit cost : $0.591 per LCY Total job cost : $1,101 <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />