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CIRCES Cost Estimating Software <br />• MOTOR GRADER WORK <br />Task # : 017 State : Colorado <br />Date : 08/08/2001 County : Las Animas <br />User : JHB Site : New Elk Mine <br />Permitlob # :C-81-012 <br />Abbreviation :none <br />Filename :C012-017 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :2001 Midterm <br />Task description :Finish grade DR areas receiving topsoil <br /> Basic machine :CAT 14H Horsepower : 215 <br /> Attachment no. 1 :NA Shift basis : 1 perday <br /> Attachment no. 2 :NA <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown Ownership cosUhour : $36.44 NA <br /> Grader operating cosf/hour : $44.14 100 <br /> Ripper operating cosUhour : $0.00 NA <br /> Operator cost/hour : $28.18 NA <br /> Total unit cosUhour : $108.77 Total fleet cosUhour : $108.77 <br /> <br />• M <br />S ;> <br />ATERIAL QUANTITIE <br />Total area to be graded or ripped : 35.79 acres <br />Source of estimated acreage :Maps 15 & 16 <br />Selected application :Finish grading (0.2.5 mph) <br />Average grader speed : 1.25 mph <br />Selected blade angle : 30 degrees' <br />Effective blade length : 12.10 feet <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 10.10 feet " <br />Unadjusted hourly unit production : 1.5303 acresRtour <br />at 0 degrees, blade is perpendiwlar <br />to direction o! travel. <br />^ width o! ripper beam on upping applications <br />Job Condition Correction Factors Source <br />Average site altitude : 7,400 feet Altitude adjustment factor : 1.00 I (Cat HB) <br />Job efficiency adjustmant factor : 0.85 (1sh/d, mod.) <br />Net job correction : 0.8500 multiplier <br />Adjusted hourly unit production : 1.3008 acres hour <br />Adjusted hourly fleet producticn : 1.3008 acres/hour <br />Fleet size : 1 grader(s) Total job time : 27.51 hours <br />Unit cost : $83.62 per acre Total job cost : $2, 993 <br />~;~;j <br />~. ze-3t' ~~ rl°z <br />