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PROJECT IDENTIFICATION <br />Task #: 56A <br />Date : 0910712010 <br />User: JHB <br />CIRCES Cost Estimating Software <br />State : Colorado <br />County :Weld <br />Site: Keenesburg 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 : <br />(CRG) <br />Utilization % <br />Cost Breakdown Ownership cost/hour : $45.57 <br />NA <br />Grader operating cost/hour : $48.60 <br />100 <br />Ripper operating cost/hour : $0.00 <br />0 <br />Operator cost/hour : $38.91 <br />NA <br />Total unit cost/hour : $133.07 Total fleet cost/hour : <br />$133.07 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 30.50 acres <br />Source of estimated acreage: 2008ARR <br />HOURLY PRODUCTION <br />Selected application: Finish grading (0 -2.5 mph) <br />Average grader speed : 1.25 mph <br />Selected blade angle : 30 degrees * • at 0 degrees, blade is perpendicular <br />Effective blade length :--12- 10 feet to direction of travel. <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass :-10- 10 feet ** •• width of ripper beam on ripping applications <br />Unadjusted hourly unit production : 1.5303 acres /hour <br />Job Condition Correction Factors <br />Source <br />Average site altitude : 5,000 feet Altitude adjustment factor: 1.00 <br />(Cat HB) <br />Job efficiency adjustment factor: 0.90 <br />(1sh 1d, fay.) <br />Net job correction : 0.9000 multiplier <br />