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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />PROJECT IDENTIFICATION <br />Task #: 009 State :Colorado Permit/job # :C1981-028 <br />Date : 0910312010 County :Weld Abbreviation :none <br />User : JHB Site : Keenesburg Strip Mine Filename : C028-009 <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action : SL5 <br />Task description :final grade 50.8 acre excess spoil area <br />HOURLY EQUIPMENT COST <br />Basic machine : CAT 14H <br />Horsepower: 2'15 <br />Shift basis : 1 per day <br /> Utilization % <br />Cost Breakdown Ownership cost/hour : $45.57 NA <br />Grader operating cost/hour : $48.60 100 <br />Ripper operating cost/hour : $0.00 0 <br />Operator cost/hour : $38.91 NA <br />Total unit cost/hour : $133.07 Total fleet cost/hour : $133.07 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 50,80 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 (Cat HB) <br />Job efficiency adjustment factor : 0.90 (1sh1d, fav.) <br />Net job correction : 0.9000 multiplier <br />Adjusted hourly unit production : 1.3773 acres/hour <br />Adjusted hourly fleet production : 1,3773 acres/hour <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) Total job time <br />Unit cost : $96.62 per acre Total job cost <br />Attachment no. 1 : NA <br />Attachment no. 2 : Multi-shank ripper <br />36.88 hours <br />$4,908