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PROJECT IDENTIFICATION <br />Task # : 054 <br />Date : 0912512009 <br />User : JHB <br />CIRCES Cost Estimatina Software <br />MOTOR GRADER WORK <br />State : Colorado <br />County: Weld <br />Site: Keenesburg Strip Mine <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action : SL4 <br />Task description :Final Grade facilities area (8 ac.) & access road (29 ac.) <br />HOURLY EQUIPMENT COST <br />Basic machine : CAT 14H Horsepower : 215 <br />Attachment no. 1 : NA Shift basis : 1 per day <br />Attachment no. 2 : Multi-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown Ownership cost/hour : $45.35 NA <br />Grader operating cost/hour : $61.19 100 <br />Ripper operating cost/hour : $1.71 50 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $146.79 Total fleet cost/hour : $146.79 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 37.00 acres <br />Source of estimated acreage :2008 ARR <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 : 5,000 feet Altitude adjustment factor : 1.00 I (Cat HB) <br /> Job efficiency adjustment factor : 0.85 (1 sh/d, mod.) <br /> Net job correction : 0.8500 multiplier <br /> <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 : 28.44 hours <br />Unit cost : $112.85 per acre Total job cost : $4,175 <br />Permit/job #: C-1981-028 <br />Abbreviation : none <br />Filename : C028-054