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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # : 002 <br />Date : 03/21/2005 <br />User : WHE <br />Agency ororganization name :DMG <br />Permit or other job action :110c ap <br />Task description :Grade <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : ~ 9.574 <br />State :Colorado <br />County :Rio Grande <br />Site :Hanna Pit No. 1 <br />lion review <br />floor, rip compacted areas <br />Basic machine :Cat D8R Series 11- 8U <br />Blade type : Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br /> Utilization <br />Ownership cosUhour : $48.82 NA <br />Operating cosUhour : $66.09 100 <br />Ripper op. cosUhour : $1.77 25 <br />Operator cost/hour : $31.76 NA <br />Total unit cosUhour : $148.44 Total fleet cosUhour <br />$148.44 <br />Swell Loose <br />LCY factor : NA volume : 9,574 LCY <br />Source of estimated volume :see attached drawing, "Highwall Reduction" <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Average push distance : 100 feet <br />Unadjusted hourly production : 931.6 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 0.00 % (I <br />Average site altitude : 8,100 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Sand and gravel -Dry <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.404 /LCY <br />Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />Material wnsistency : 1.00 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (lshiff/day <br />Spoil pile : 0.80 (fnd-rfl <br />Push gradient: 1.00 (CatHB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.39 <br /> <br />Adjusted unit production : 367.82 LCY/hr <br />Adjusted fleet production : 367.82 LCY/hr <br />Total job time : 28.03 Hours <br />Total job cost : $3,864 <br />PermiUjob# : M-2004-045 <br />Abbreviation :none <br />Filename : M045-002 <br />Horsepower: 310 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />