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PROJECT IDENTIFICATION <br />Task # : 033 <br />Date : 1 1/2 12 0 05 <br />User : TAK <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action : TR-9 <br />task description :Rill/gully maintenance - 8 I <br />HOURLY EQUIPMENT COST <br />Basic machine :CAT 12H <br />Attachment no. 1 :NA <br />Attachmentno.2:NA <br />3 times over 10 <br />Horsepower: 140 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown Ownership cost/hour : $16.44 NA <br />Grader operating cosUhour : $24,67 700 <br />Ripper operating cosUhour : $0.00 NA <br />Operatorcost/hour : $31.95 NA <br />Total unit cosUhour : $73.05 Total fleet cost/hour : $73.05 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 21.36 acres <br />Source of estimated acreage :Acreage that gives 24 hours total work <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 o eegrees, trade is perpendicular <br />Effective blade length : 10.40 feet a directlon or travel. <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 8.40 feet " "width of ripper beam on ripping applicat ions <br />Unadjusted hourly unit production : 1.2727 acres hour <br />Job Condition Correction Factors Source <br />Average site altitude : 7,500 feet Altitude adjustment factor : 0.83 (Cat HB) <br /> Job efficiency adjustment factor ; 0.85 (1sh/d, mod.) <br /> Net job correction ; 0.7055 multiplier <br />