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PROJECT IDENTIFICATION <br />Task # : 063 <br />Date : 1210212010 <br />User : JRS <br />CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />Permit/job #: C-1981-038 <br />Abbreviation :none <br />Filename : C038-063 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2010 Midterm Review (MT-6) <br />Task description :Finish Grade All Reclamation Zones (1-4) <br />HOURLY EQUIPMENT COST <br />Basic machine : CAT 14H <br />Attachment no. 1 :NA <br />Attachment no. 2 :Multi-shank ripper <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped <br />Horsepower: 215 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Utilization % <br />$45.57 NA <br />$46.26 100 <br />$0.00 0 <br />$24.50 NA <br />$116.32 Total fleet cost/hour : $116.32 <br />29.11 acres <br />Source of estimated acreage: Map 5C-6A and 8A-2 <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 : 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 />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 (1 sh/d, adv.) <br /> Net job correction : 0.8000 multiplier <br /> <br />Adjusted hourly unit production : 1.2242 acres/hour <br />Adjusted hourly fleet production : 1.2242 acres/hour <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) Total job time : 23.78 hours <br />Unit cost : $95.02 per acre Total job cost : $2,766 <br />Ownership cost/hour : <br />Grader operating cost/hour : <br />Ripper operating cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />State : Colorado <br />County :Delta <br />Site: Bowie No. 1 Mine