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Date : <br />User: <br />09/03/2010 <br />JHB <br />CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />State :Colorado Permit/job #: C-1981-028 <br />County :Weld Abbreviation :none <br />Site: Keenesburg Strip Mine Filename :6028 -012 <br />Agency or organization name: Division Of Reclamation, Mii <br />Permit or other job action : SL5 <br />Task description : final grade 9 acres of <br />HOURLY EQUIPMENT COST <br />And Safety <br />pile A -3 <br />Basic machine: CAT 14H Horsepower: 215 <br />Attachment no. 1 :NA Shift basis: 1 per day <br />Attachment no. 2 :Multi -shank ripper <br />Data source : (CRG) <br />Source of estimated acreage: 2008 ARR <br />HOURLY PRODUCTION <br />Selected application :Finish grading (0 -2.5 mph) <br />Average grader speed : <br />1.25 <br />mph <br />Selected blade angle :-370 <br />degrees' ` at 0 degrees, blade is perpendicular <br />Effective blade length : <br />12.10 <br />feet to direction of travel. <br />Width of blade overlap per pass : <br />2.00 <br />feet <br />Net grading or ripping width per pass : <br />10.10 <br />feet "' '* width of ripper beam on ripping applications <br />Unadjusted hourly unit production : <br />1.5303 <br />acres /hour <br />Job Condition Correction Factors <br />Source <br />Average site altitude : 5,000 <br />feet <br />Altitude adjustment factor: 1.00 <br />(Cat HB) <br />Job efficiency adjustment factor: 0.90 <br />(1 sh /d, fay.) <br />Net job correction : 0.9000 <br />multiplier <br />