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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />PROJECT IDENTIFICATION <br />Task # : OBa <br />Date : 11/27/2006 <br />User: GRM <br />State :Colorado PermiUjob # :M-1978-323 <br />County :Mesa Abbreviation :none <br />Site :Woodring Pit Filename :M323-08a <br />Agency or organization name :DBMS <br />Permit or other job action :Final Reclamation Liability Update - 2006 <br />Task description :spread topsoil over pit floor <br />HOURLY EQUIPMENT COST <br />Basic machine :CAT 16H <br />Attachment no. 1 : NA <br />Attachment no. 2 : Multi-shank <br />Utilization <br />Cosi Breakdown Ownership cost/hour <br />Grader operating cosUhour <br />Ripper operating cosUhour <br />Operator cost/hour <br />Total unit cosUhour <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 10.00 acres <br />Source of estimated acreage :reclamation <br />HOURLY PRODUCTION <br />Selected application :Finish grading (0-2.5 mph) <br />Average grader speed : 1.25 mph <br />Selectetl blade angle : 30 degrees' <br />Effective blade length : 13.90 feet <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 11.90 feet *' <br />Unadjusted hourly unit production : 1.8030 acres/hour <br />at 0 degrees, blade is perpendicular <br />to direction of travel. <br />$140.68 <br />"width of ripper beam on ripping applications <br />Job Condition Correction Factors <br />Average site altitude : 5,400 feet <br />Altitude adjustment factor <br />Job efficiency adjustment factor <br />Net job correction <br />Adjusted hourly unit production : 1.5326 acres/hour <br />Adjusted hourly fleet production : 1.5326 acres/hour <br />JOB TIME AND COST <br />Fleet size : t grader(s) <br />Unit cost : $91.80 per acre <br />Source <br />1.00 i (Cat HB) <br />0.85 ! (1sh/d, mod.) <br />0.8500 multiplier <br />Tofal job time : 6.52 <br />Total job cost : $918 <br />Horsepower: 275 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />hours <br />$51.97 NA <br />$55.93 100 <br />$0.00 0 <br />$32.78 NA <br />$140.68 Total fleet cosUhour <br />