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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />Task # : 001 <br />Date : 01/11/2002 <br />User: ALA <br />State : Colorado PermiUjob # : M-1997-071 <br />County : Crowley Abbreviation : none <br />Site : Caldwell Nesselhu/ Filename : M071-001 <br />Agency or organization name : DMG <br />Permit or other job action :Reclamation Bond Calculation <br />Task description :Rip Pit Floor <br />HOURLY EQUIPMENT COST <br />Basic machine :CAT 120H <br />Utilization <br />$16.50 NA <br />$22.04 100 <br />$2.13 100 <br />$2799 NA <br />Attachment no. 1 : NA Shift basis : 1 per day <br />Attachment no. 2 : Multi-shank dpper <br />Cost Breakdown Ownership cosUhour <br />Grader operating cosUhour <br />Ripper operating cosVhour <br />OperatorcosUhour <br />Total unit cosUhour <br />Horsepower: 125 <br />Data source : (CRG) <br /> <br /> <br /> <br /> <br />$68.66 Total fleet costlhour <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 12.00 acres <br />Source of estimated acreage :Mine Plan <br />HOURLY PRODUCTION <br />Selected application : Ripping (0-3 mph) <br />Average grader speed : 1.50 mph <br />Selected blade angle : NA degrees <br />Effective blade length : NA feet <br />Width of blade overlap per pass : NA feet <br />Net grading or ripping width per pass : 7.58 feet " <br />Unadjusted hourly unit production : 1.3782 acres/hour <br />Job Condition Correction Factors <br />Average site altitude : 4.300 feet <br />a10 degrees, blade is perpendicular <br />to direction of (ravel. <br />"width of upper beam on ripping applicai~ons <br />$68.66 <br />Source <br />Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency adjustmant factor : 0.90 (lsh/d, tav.) <br />Net job correction : 0.9000 multiplier <br />Adjusted hourly unit production : 1.2404 acres/hour <br />Adjusted hourly fleet production : 1.2404 acres/hour <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) <br />Unit cost : $55.36 per acre <br />Total job time <br />Total job cost <br />9.67 hours <br />$664 <br />