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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />PROJECT IDENTIFICATION <br />Task #: 059 <br />Date : 0711412010 <br />User: JRS <br />State : Colorado <br />County:Mesa <br />Site :Roadside Portals <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2010 Midterm Review (MT-06) <br />Task description :Finish Grade Remaining Reclamation Areas <br />HOURLY EQUIPMENT COST <br />Basic machine : CAT 14H Horsepower : 215 <br /> <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 : $45.57 NA <br />Grader operating cost/hour : $48.60 100 <br />Ripper operating cost/hour : $0.00 0 <br />Operator cost/hour : $38.91 NA <br />Total unit cost/hour : $133.07 Total fleet cost/hour : $133.07 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 70.00 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 : 5,000 feet <br />Permit/job #: C-1981-041 <br />Abbreviation :none <br />Filename :C041-059 <br />at 0 degrees, blade is perpendicular <br />to direction of travel. <br />** width of ripper beam on ripping applications <br />Source <br />Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency adjustment factor : 0.85 (1sh/d, mod.) <br />Net job correction : 0.8500 multiplier <br />Adjusted hourly unit production : 1.3008 acres/hour <br />Adjusted hourly fleet production : 1.3008 acres/hour <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) <br />Unit cost : $102.30 per acre <br />Total job time : 53.81 <br />Total job cost : $7,161 <br />hours