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CIRCES Cost Estimating Software <br />Task # : 077 <br />Date : 10/16/2006 <br />User : JRS <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :Permit Renewal 02 <br />State :Colorado PermiUjob # : C-96-083 <br />County :Delta <br />Site :Bowie No. 2 Mine <br />Abbreviation :none <br />Filename : C083-077 <br />Task description :Finish Grade B-Seam Portal Bench <br />HOURLY t?QUIPMEN7 COST <br />Basic machine :CAT 14H Horsepower : 215 <br />Attachment no. 1 : NA <br />Attachment no. 2 : NA <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization °/o <br />Cost Breakdown Ownership cosUhour : $36.52 NA <br />Grader operating cosVhour : $45.93 100 <br />Ripper operating cosUhour : $0.00 NA <br />OperatorcosUhour : $24.47 NA <br />Total unit wsUhour : $106.92 Total fleet cost/hour : $106.92 <br />MATERIAL QUANT171ES <br />Total area to be graded or ripped : 9.00 acres <br />Source of estimated acreage :Operator Estimate <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 tlegrees, blade is perpendicular <br />Effective blade length : 12.10 feet to direction or travN. <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 : 6, 750 feet Altitude adjustment factor : 1.00 (Cat HB) <br /> Job efficiency adjustment factor : 0.85 (1sh/d, mod.) <br /> Net job correction : 0.8500 multiplier <br />Adjusted hourly unit production : 1.3008 acres/hour <br />Adjusted hourly fleet production : 1.3008 acres/hour <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) Total job time : 6.92 hours <br />Unit cost : $82.20 per acre Total job cost : $740 <br />