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CIRCES Cost Estimating _Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICAT!ON <br />Task 07a State :Colorado Perm it/job# M-2008-070 <br />--------- -- -- -------- Date, 0111312009 Count Rio Blanco --Abbreviation :none <br />------ ------------------- - <br />User : GRM Site :Wrc Gravel Pit Filename :M070- a <br />Agency or organization name: DRMS <br />----- <br />Permit or other job action :Final Reclamation Liability Estimate <br />Task description :establish 3:1 slopes in Phase 2a , _ <br />HOURLY EQUIPMENT COST <br />310 <br />Basic machine : Cat D8R Series 11- 8U (2005) Horsepower:- <br />Blade type :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 : $57.40 NA <br /> <br />E $77.43 <br />Operating cost/hour : <br />100 <br />Ripper op. cost/hour : $1.68 25 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $169.28 Total fleet cost/hour : $169.28 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />250 LCY factor : NA volume : <br />23 23,250 LCY <br />, <br />volume:- <br />Source of estimated volume :2790 LF X 2:1 - 3:1 slope volume <br />Source of estimated swell factor : NA <br /> <br />.. <br />;;: ,::..:.....,:: ..:; .;:::.:.:.: :.;:..::.:; .::; . ;. ... <br />....::....... <br />HOURLY PRODUCTION Job Condition Correction Factors <br /> <br /> <br />ource <br /> Operator skill : 0.75 (avg.) <br />50 feet Material consistency : 1.10 (Cat HB) <br />Average push distance : <br />0 LCY/hr <br />627 <br />1 Dozing method : 1.00 (gen.) <br />. <br />, <br />Unadjusted hourly production : ) <br /> Visibility : 1.00 (avg. <br /> Job efficiency : 0.83 (1 shift/day) <br />Material consistency description : 80 <br />0 (find-rt) <br /> Spoil pile : . <br />Partly consolidated stockpile 60 <br />1 (Cat HB) <br /> Push gradient : . <br />70 % (neg) <br />29 Altitude : 1.00 (Cat HB) <br />. <br />Average push gradient : 87 <br />0 (Cat HB) <br />875 feet <br />5 Material weight : . <br />, <br />Average site altitude : 00 <br />1 (S/SU/U) <br /> Blade type : . <br />650 Ibs/LCY <br />2 <br />ht <br />i <br />l Net correction : 0.76 <br />, <br />: <br />we <br />g <br />Materia <br />Weight description <br />75% Earth <br />ck <br />% R <br />Adjusted unit production : <br />1234.47 <br />LCY/hr <br />, <br />o <br />Decomposed rock - 25 <br /> Adjusted fleet production : 1,234.47 LCY/hr <br /> <br />JOB TIME AND COST <br />Total job time : <br />18.83 <br />Hours <br />Fleet size : 1 Dozers) <br />137 /LCY Total job cost : <br />Unit cost : $0 $3,188 <br />.