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PROJECT IDENTIFICATION <br />Task # : 002 <br />CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />State : Colorado <br />Date : 0511112009 County : Grand <br />User <br />PSH <br />Site : Thompson Resource <br />Permit/job #:M1983102 <br />Abbreviation :none <br />Filename :M102-002 <br />Agency or organization name : Colorado Department Of Reclamation, Mining And Safety <br />Permit or other job action : SO-02 Revised Bond Calculation <br />Task description : Reshape Pit Floor <br />HOURLY EQUIPMENT COST <br />Basic machine: CAT 140H Horsepower : 165 <br />Attachment no. 1 :NA Shift basis : 1 per day <br />Attachment no. 2 : Multi-shank ripper <br />Data source : (CRG) <br />Cost Breakdown Ownership cost/hour : <br />Grader operating cost/hour : <br />Ripper operating cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour.: <br />Utilization % <br />$29.86 NA <br />$37.69 100 <br />$0.47 25 <br />$24.47 NA <br />$92.48 Total fleet cost/hour : $92.48 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 33.72 acres <br />Source of estimated acreage :AM-02 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 * • at 0 degrees, blade is perpendicular <br />Effective blade length : 10.40 feet to direction of 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 applications <br />Unadjusted hourly unit production : 1.2727 acres/hour <br />Job Condition Correction Factors Source <br />Average site altitude : 8,000 feet Altitude adjustment factor : 1.00 (Cat HB) <br /> Job efficiency adjustment factor : 0.85 (1 sh/d, mod.) <br /> Net job correction : 0.8500 multiplier <br /> <br />Adjusted hourly unit production : 1.0818 acres/hour <br />Adjusted hourly fleet production : 1.0818 acres/hour <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) Total job time : 31.17 hours <br />Unit cost : $85.49 per acre Total job cost : $2,883 <br />