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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />PROJECT IDENTIFICATION <br />Task #: 031 _ State : Colorado Permittjob #: C-1982-057 <br />Date 0810512008 County : Routt _ Abbreviation :none <br />User : JRS Site: Weca !i-W ^- M Filename : C057-03i <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2008 Midterm Review <br />Task description : Grade Light Use Roads <br />HOURLY EQUIPMENT COST <br />Basic machine : CAT 14H Horsepower : 215 <br />Attachment no. 1 :NA <br />---- -- -- Shift basis : <br />---- - 1 per day <br />......... <br />Attachment no. 2 :Multi-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown Ownership cost/hour : <br />$43.20 NA <br />_ <br />Grader operating cost/hour : $48.51 100 <br />Ripper operating cost/hour : $0.00 j 0 <br />Operator cost/hour : $24.47 NA <br />Total unit cost/hour : $116.18 Total fleet cost/hour : $116.18 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 20,00 acres <br />Source of estimated acreage :Page 25-1-32 <br />----- -------- <br />HOURLY PRODUCTION <br />Selected application : Finish grading (0-2.5 mph) <br />Average grader speed : 1.25 mph <br />Selected blade angle : 30 degrees ' <br />Effective blade length : 12.10 feet <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 10.10 feet <br />Unadjusted hourly unit production : 1.5303 v ac res/hour <br />at 0 degrees, blade is perpendicular <br />to direction of travel. <br />- Mdtfi of ripper beam on ripping applications <br />Job Condition Correction Factors <br />Average site attitude 7,500 feet Altitude adjustment factor <br />Job efficiency adjustment factor <br />Net job correction <br />Source <br />1.00 feat HB) <br />0.85 (1sh1d, mod.) <br />---0.8500 ----'multiplier ---- <br />Adjusted hourly unit production : 1.3008 acres/hour <br />Adjusted hourly fleet production ; 1,300$ acresthour <br />j013 TIME AND COST <br />Fleet size : T grader(s) Total job time : 15.38 hours <br />Unit cost. $89.32 <br />per acre Total job cost : $1,786