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CIRCES Cost Estimatinq Software <br />MOTOR GRADER WORK <br />PROJECT IDENTIFICATION <br />Task # : 002 State : Colorado Permit/job # : M-1982-033 <br />Date <br />User <br />01/16/2008 <br />KAP <br />County : Huerfano <br />Site : Malouff Pit <br />Abbreviation :none <br />Filename : M033-002 <br />Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action : Bond Recalculation Related to Inspection <br />Task description : Smooth Grading pit floor <br />HOURLY EQUIPMENT COST <br />Basic machine : CAT 120H Horsepower : 125 <br />Attachment no. 1 : NA Shift basis : 1 per day <br />Attachment no. 2 :Multi-shank ripper <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 20.00 acres <br />Source of estimated acreage : Reclamation Plan <br />.. <br />HOURLY PRODUCTION <br />Selected application <br />Average grader speed <br />Selected blade angle <br />Effective blade length <br />Width of blade overlap per pass <br />Net grading or ripping width per pass <br />Unadjusted hourly unit production <br />Job Condition Correction Factors <br />Average site altitude : 7,800 <br />Finish grading (0-2.5 mph) <br />1.25 mph <br />30 degrees at 0 degrees, blade is perpendicular <br />10.40 feet to direction of travel. <br />2.00 feet <br />8.40 feet width of ripper beam on ripping applications <br />1.2727 acres/hour <br />Source <br />feet Altitude adjustment factor : 1.00 I (Cat HB) <br />Job efficiency adjustment factor : 0.85 (1sh1d, mod.) <br />.Net job correction : 0.8500 multiplier <br />Adjusted hourly unit production : 1.0818 acres/hour <br />Adjusted hourly fleet production : 1.0818 acres/hour <br />... . <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) Total job time : 18.49 hours <br />Unit cost : $64.88 per acre Total job cost : $1,298