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CIRCES Cost Estimatins~ Software <br />MOTOR GRADER WORK <br />PROJECT IDENTIFICATION <br />Task # : 063 State :Colorado Permitfjob # : C-1981-038 <br />Date <br />User <br />11/20/2007 <br />JRS <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase I Bond Release SL-03 <br />Task description :Finish Grade All Reclamation Zones (1-4) <br />HOURLY EQUIPMENT COST <br />County :Delta <br />Site :Bowie No. 1 Mine <br />Basic machine :CAT 14H <br />Attachment no. 1 :NA <br />Attachment no. 2 :Multi-shank ripper <br />Horsepower : 215 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Source of estimated acreage :Map 5C-6A and 8A-2 <br />............................................................................................................................................................................. <br />HOURLY PRODUCTION' ::::::.............................................................................................................................................................................. <br />................................ <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 : 12.10 feet to direction of travel. <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 10.10 feet *" "width of ripper beam on ripping applications <br />Unadjusted hourly unit production : 1.5303 acres/hour <br /> <br />Job Condition Correction Factors Source <br />Average site altitude : 7,100 feet Altitude adjustment factor : 1.00 ~ (Cat HB) <br /> Job efficiency adjustment factor : 0.80 (1sh/d, adv.) <br /> Net job correction : 0.8000 multiplier <br />Abbreviation :none <br />Filename : C038-063 <br />