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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />Task # : 016 <br />Date : 10/30/2002 <br />User : SSS <br />State :Colorado <br />County :Montrose <br />Site :West End Gravel Pit <br />Agency or organization name : DMG <br />Permit or other job action :Revise previous task Ol a to account for recent reclamation <br />Task description :rough grade remainder of East -old pit floor <br />HOURLY EQUIPMENT COST <br />Basic machine :CAT 16H <br />Horsepower: 275 <br />Attachment no. 1 :NA Shift basis : 1 perday <br />Attachment no. 2 :Multi-shank ripper <br />Data source : (CRG) <br />- Utilization <br />Cost Breakdown Ownership cosUhour : $56.77 NA <br />Grader operating cost/hour : $58.90 100 <br />Ripper operating cost/hour : $0.00 0 <br />Operator cosUhour : $27.99 NA <br />Total unit cosUhour : $143.68 Total fleet cosUhour : $143.66 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 7.00 acres <br />Source of estimated acreage :Assume 7 acres of East -old pit remaining to be regraded <br />HOURLY PRODUCTION <br />Selected application :Heavy blading (0.6 mph) <br />Average grader speed : 3.00 mph <br />Selected blade angle : 0 degrees' <br />Effective blade length : 16.00 feet <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 14.00 feet" <br />Unadjusted hourly unit production : 5.0909 acres/hour <br />Job Condition Correction Factors <br />Average site altitude : 5,800 feet <br />PermiUjob # :M-1994-011 <br />Abbreviation :none <br />Filename :MOIL-Olb <br />at o tlegrees, Dlatle is perpentlicular <br />to direction of travel. <br />'• width or dpper beam on ripping applications <br />Source <br />Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency adjustmant factor : 0.85 (lsh/d, mod.) <br />Net job correction : 0.8500 multiplier <br />Adjusted hourly unit production : 4.3273 .acres/hour <br />Adjusted hourly fleet production : 4.3273 acresmour <br />i _ _ ___ _ _ _ _ _ _ ... _ <br />L______- ____-_____.__-.___._-__- -________ <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) <br />Unit cost : $33.20 per acre <br />Total job time <br />Total job cost <br />1.62 hours <br />$232 <br /> <br />