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PROJECT IDENTIFICATION <br />Task # : 56A <br />Date : 0910312010 <br />User <br />JH8 <br />CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />State : Colorado <br />County: Weld <br />Site: Keenesburq Strip Mine <br />Agency or organization name: Division Of Reclamation, Mining And Safety <br />Permit or other job action : SL5 <br />Task description: Final grade 31.1 ac misc. areas <br />HOURLY EQUIPMENT COST <br />Basic machine: CAT 14H <br />Permit/job #: C- 1981 -028 <br />Abbreviation :none <br />Filename : CO28 -56A <br />Attachment no. 1 :NA <br />Attachment no. 2 : Multi -shank ripper <br />Horsepower: 215 <br />Shift basis: 1 per day <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 : <br />30 <br />degrees <br />Effective blade length : <br />12.10 <br />feet <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 " <br />Unadjusted hourly unit production : <br />1.5303 <br />acres /hour <br />at 0 degrees, blade is perpendicular <br />to direction of travel. <br />" width of ripper beam on ripping applications <br />Job Condition Correction Factors Source <br />Average site altitude : 5,000 feet Altitude adjustment factor: 1.00 I (Cat HB) <br />Job efficiency adjustment factor: 0.90 (1sh 1d, fay.) <br />Net job correction : 0.9000 multiplier <br />