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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 173 <br />Date : 06/25/2002 <br />User: JRS <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :Minor Revision 23 <br />Task description :Regrade Light Use Roads <br />HOURLY EQUIPMENT COST <br /> Basic machine :Cat D8R - 8SU Horsepower : 305 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 : BOPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $49.50 NA <br /> Operating cosUhour : $65.98 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cost/hour : $27.99 NA <br /> Total unit cosUhour : $143.48 Total fleet cost/hour : $143.48 <br /> <br />_ .: <br />MATERIAL QUANTITIES ;: <br />Initial Swell Loose <br />volume : 935 CCY factor : 1.165 volume : 1,089 LCY <br /> <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLYPRODUCTION Job Condition Correction Factors Source ~ ~~ <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 491.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiR/day) <br />Compacted fill or embankment Spoil pile : 0.80 (/nd-rf) <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7, 600 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.32 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production : 157.93 LCY/hr <br />Adjusted fleet production : 157.93 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 6.90 Hours <br />Unit cost : $0.908 /LCY Total job cost : $990 <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />PermiUjob# : C-96-083 <br />Abbreviation :none <br />Filename : C083-173 <br />