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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 183 State :Colorado PermiUjob# : C-96-083 <br />Date : 07/02/2002 County :Delta Abbreviation : none <br />User : JRS Site :Bowie No. 2 Mine Filename : C083-183 <br /> <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action : Minor Revision 24 <br />Task description : Regrade Light Use Roads <br /> <br />HOURLY EQUIPMENT COST <br /> Basic machine :Cat D8R - SSU Horsepower : 305 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $49.50 NA <br /> Operating cost/hour : $65.98 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cosUhour : $27.99 NA <br /> Total unit cosUhour : $143.48 Total fleet cost/hour : $143.48 <br /> <br />MATERIAL QUANTITIES - -..::.. <br />Initial Swell Loose <br />volume: 2,580 CCY factor : 1.165 volume: 3,006 LCY <br /> <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br /> <br />HOURLY PRODUCTION 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 (fshiff/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-r~ <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7, 500 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 Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST ~ ~~ <br />Fleet size : 1 Dozers) Total job time <br />Unit cost : $0.908 /LCY <br />Total job cost <br />157.93 LCY/hr <br />157.93 LCY/hr <br />19.03 Flours <br />$2, 731 <br />