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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />PROJECT IDENTIFICATION <br />Task #: 020 <br />Date : 0512112008 <br />User: TA <br />Agency or organization name : CDRMS <br />Permit or other job action : RN -03 <br />Task description Finish grade South Pit drill <br />HOURLY EQUIPMENT COST <br />County La Plata <br />Site : Carbon Junction Mine <br />Basic machine CAT 14H <br />Horsepower: 215 <br />Attachment no. 1 : NA Shift basis : 1 per day <br />Attachment no. 2 : Multi -shank ripper <br />Source of estimated acreage : TR -12 cost estimate <br />....................... :::::::::. ........... <br />:::::::::..:.............................................................................. ............................... <br />HOURLY PRODUCTION <br />Selected application Finish grading (0 -2.5 mph) <br />Average grader speed : <br />1.25 <br />mph <br />Selected blade angle : <br />0 <br />degrees' <br />Effective blade length : <br />14.00 <br />feet <br />Width of blade overlap per pass : <br />2.00 <br />feet <br />Net grading or ripping width per pass : <br />12.00 <br />feet " <br />Unadjusted hourly unit production : <br />1.8182 <br />acres /hour <br />Permit/job #: C -92 -080 <br />Abbreviation : none <br />Filename C080 -020 <br />at 0 degrees, blade is perpendicular <br />to direction of travel. <br />" width of ripper beam on ripping applications <br />Job Condition Correction Factors Source <br />Average site altitude : 7,000 feet Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency adjustment factor: 0.90 <br />Net job correction : 0.9000 multiplier <br />State : Colorado <br />