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CIRCES Cost Estimatina Software <br />PROJECT IDENTIFICATION <br />Task #: 015 <br />Date : 0510912008 <br />User: JHB <br />State : Colorado <br />County: Routt <br />Site : Hp Load Out <br />Permitfjob #: C1992-081 <br />Abbreviation : none <br />Filename : C081-015 <br />Attachment no. 1 :NA Shift basis : 1 per day <br />Attachment no. 2: Multi-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown Ownership cost/hour : $43.20 NA <br />Grader operating cost/hour : $48.51 100 <br />Ripper operating cost/hour : $0.00 0 <br />Operator cost/hour : $24.47 NA <br />Total unit cost/hour : $116.18 Total fleet cost/hour : $116.18 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 105.50 acres <br />Source of estimated acreage : Total Disturbed area <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 " <br />Effective blade length : 12.10 feet <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 10.10 feet " <br />Unadjusted hourly unit production : 1.5303 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 : 6,400 feet Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency adjustment factor : 0.85 (1sh1d, mod.) <br />Net job correction : 0.8500 multiplier