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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />PROJECT IDENTIFICATION <br />Task # : 031 State : Colorado <br />Date : 0412812010 County :Routt <br />User : JRS Site : Seneca li-W <br />Permit/job # : C-1982-057 <br />Abbreviation :none <br />Filename : C057-031 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase I Bond Release SL-02 <br />Task description :Grade Light Use Roads <br />HOURLY EQUIPMENT COST <br />Basic machine: CAT 14H Horsepower : 215 <br />Attachment no. 1 : NA Shift basis per day <br />Attachment no. 2 : Multi-shank ripper <br /> Data source (CRG) <br /> Utilization % <br />Cost Breakdown Ownership cost/hour : $45.57 NA <br />Grader operating cost/hour : $46.26 100 <br />Ripper operating cost/hour : $0.00 0 <br />Operator cost/hour : $24.50 NA <br />Total unit cost/hour : $116.32 Total fleet cost/hour : $116.32 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 18.00 acres <br />Source of estimated acreage :Page 25-1-32 -- <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 : ___1O. 10 feet '* •• width of ripper beam on ripping applications <br />Unadjusted hourly unit production : 1.5303 acres/hour <br />Job Condition Correction Factors <br />1 <br />00 Source <br />(Cat HB) <br />Average site altitude : 7,500 feet Altitude . <br />adjustment factor : _ <br />- <br /> Job efficiency adjustment factor : 0.85 (1 sh/d, mod.)_ <br /> Net job correction : 0.8500 multiplier <br />Adjusted hourly unit production : 1.3008 <br />__ -acres/hour <br />Adjusted hourly fleet production : 1.3008 acres/hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) Total job time : 13.84 hours <br />Unit cost : $89.43 per acre Total job cost : $1,610