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PROJECT IDENTIFICATION <br />Task #: 041 <br />Date : 0910212009 <br />User : JRS <br />CIRCES Cost Estimatincl Software <br />MOTOR GRADER WORK <br />State : Colorado <br />County :Moffat <br />Site :Colowyo Mine <br />Permit/job #: C-1981-019 <br />Abbreviation :none <br />Filename :C019-041 <br />Agency or organization name : Colorado Division Of Minerals And Geology <br />Permit or other job action :Permit Renewal 05 <br />Task description :Finish Grade West Pit Overburden Stockpile Area <br />HOURLY EQUIPMENT COST <br />Basic machine : CAT 16H <br />Attachment no. 1 : NA <br />Attachment no. 2 : Multi-shank ripper <br />Horsepower: 275 <br />Shift basis : 2 per day <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown Ownership cost/hour : $36.63 NA <br />Grader operating cost/hour : $76.98 100 <br />Ripper operating cost/hour : $0.00 0 <br />Operator cost/hour : $24.65 NA <br />Total unit cost/hour : $138.26 Total fleet cost/hour : $138.26 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 34.70 acres <br />Source of estimated acreage: Map 22B <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 : 13.90 feet to direction of travel. <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 11.90 feet "" ** width of ripper beam on ripping applicati ons <br />Unadjusted hourly unit production : 1.8030 acres/hour <br /> <br />Job Condition Correction Factors Source <br />Average site altitude : 7,400 feet Altitude adjustment factor : 1.00 (Cat HB) <br /> Job efficiency adjustment factor : 0.80 (2sh1d, mod.) <br /> Net job correction : 0.8000 multiplier <br /> <br />Adjusted hourly unit production : 1.4424 acres/hour <br />Adjusted hourly fleet production : 1.4424 acres/hour <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) Total job time : 24.06 hours <br />Unit cost : $95.85 per acre Total job cost : $3,326 <br />