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CIRCES Cost Estimating Software <br />• MOTOR GRADER WORK ~ <br />1, , f y ~ <br />. 9§ j ~, .~... <br />~' <br />"~ <br />' ~ <br />~ ~ t~1 <br />7 <br />~r ~' <br />~. . y _ ~ <br />. <br />~ ri <br />18 a .. <br />_ <br />a4iax.~1 <br />+:!!B'i. <br />PROJECT IDENTIFICATION <br />Task # : 018 State : Colorado PermiUjob # : C-81-012 <br />pate : 08/08/2001 County : Las Animas Abbreviation : none <br />User : JHB Site : New Elk Mine Filename : C012-018 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :2001 Midterm <br />Task description :Finish grade refuse pile <br />Basic machine :CAT 14H <br />Attachmentno.l:NA <br />Attachment no. 2 :NA <br />Horsepower: 215 <br />Shift basis : 1 perday <br />Data source : (CRG) <br />Utilization <br />Cost Breakdown Ownership cosUhour : $36.44 NA <br />Grader operating cosVhour : $44.14 100 <br />Ripper operating cosf/hour : $0.00 NA <br />OperatorcosUhour: $28.18 NA . <br />Total unit cosVhour : $108.77 Total fleet cost/hour : $108.77 <br />4L QUANTITIES ' <br />Total area to be graded or ripped : 27.86 acres <br />Source of estimated acreage :Map 24 <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 />at 0 degrees, blade is perpentlialar <br />to ditt;olion of travel. <br />^ width of upper beam on ripping applications <br />Job Condition Correction Factors Source <br />Average site altitude : 7,600 feet Altitude adjustment factor : 0.98 (Cat HBJ <br />Job efficiencyadjustmantfactor: 0.85 (1sh/d,mod.) <br />Net job correction : 0.8330 multiplier ~, <br />Adjusted hourly unit production : 1.2747 acres/hour <br />Adjusted hourly fleet production : 1.2747 acresRtour <br />Fleef size : 1 grader(s) Total job time : 21.86 hours <br />Unil cost : $85.32 per acre Total job cost : $2,377 <br />~" s e <br />~8ti ~'3Z Q[/Gt~ tflo,/ <br />