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• PROJECT IDENTIFICATION <br />Task #: 036 <br />Date : 0112712009 <br />User : JDM <br />Permit/job #: C-1981-018 <br />Abbreviation :none <br />Filename : C018-036 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Renewal 5 <br />Task description :Regrade Coal Laydown Area <br />HOURLY EQUIPMENT COST <br />Basic machine: CAT 14H <br />at 0 degrees, blade is perpendicular <br />to direction of travel. <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 : 1.20 acres <br />Source of estimated acreage : Division Estimate <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 />Job Condition Correction Factors <br />Average site altitude : 5,300 feet <br />Adjusted hourly unit production <br />Adjusted hourly fleet production <br />JOB TIME AND COST <br />Fleet size : 1 <br />CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />State : Colorado <br />County -.Rio Blanco <br />Site: Deserado Mine <br />width of ripper beam on ripping applications <br />Altitude adjustment factor : <br />Job efficiency adjustment factor : <br />Net job correction : <br />Horsepower : 215 <br />Source <br />1.00 _ (C_at_H_B) _ <br />0.85 _(1 sh/d, mo_d.)_ <br />0.8500 multiplier <br />1.3008 acres/hour <br />1.3008 acres/hour <br />grader(s) Total job time : 0.92 <br />hours <br />Unit cost : $89.32 per acre Total job cost : $107