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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />PROJECT IDENTIFICATION <br />Task #: 003 <br />Date : 0811612010 <br />User: PSH <br />State : Colorado <br />County : Grand <br />Site : Parshall Pit <br />Permit/job # : M1998034 <br />Abbreviation :none <br />Filename :M034-003 <br />Agency or organization name : Colorado Department Of Reclamation, Mining And Safety <br />Permit or other job action :Conversion Bond Calculation <br />Task description : Grading and shaping seed bed <br />X. x <br />HOURLY EQ:::...... PMENT........................... COST .............................................................................................................................................. <br />............................................................ <br />UI <br />Basic machine :CAT 135,H <br />Horsepower : 135 <br />Attachment no. 1 :NA Shift basis : 1 per day <br />Attachment no. 2 : Multi-shank ripper <br />Data source : (CRG) <br />Source of estimated acreage :Permit <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 : 8,040 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