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CIRCES Cost Estimating Software <br />Task # : 002 <br />Date : 1220/2004 <br />User : ESC <br />State :Colorado <br />County:Chaffee <br />Site : Butala Gravel Pit <br />Agency or organization name :DMG <br />Permit or other job action : TR-02 <br />Task description <br />HOURLY EQUIPMENT COST <br />Basic machine :CAT 120H <br />Attachmentno.l:NA <br />Attachment no. 2 : Muifi-shank <br />Horsepower: 125 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown Ownershipcost/hour : $14.72 NA <br />Grader operating cost/hour : $21.29 100 <br />Ripper operating cosUhour : $2.01 100 <br />Operatorcost/hour : $31.95 NA <br />Total unit cosUhour : $69.98 Total fleet cosUhour : $69.98 <br /> <br /> <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 24.60 acres <br />Source of estimated acreage :DMG 1998 Estimate <br /> <br /> <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 : 10.40 feet to direction or Ua°ei. <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 8.40 feet " •• width of ripper beam on ripping applications <br />Unadjusted hourly unit production : 1.2727 acres/hour <br />Job Condition Correction Factors Source <br />Average site altitude : 7,190 feet Altitude adjustment factor : 1.00 (Cat HB) <br /> Job efficiency adjustment factor : 0.85 (1sh/d, mod.J <br /> Netjob correction : 0.8500 multiplier <br />Adjusted hourly unit production : 1.0818 acres/hour <br />Adjusted hourly fleet production : 1.0818 acres/hour <br />S -,L ,~~~§ ~ ~' <br /> <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) Total job time : 22.74 hours <br />Unit cost : $64.69 per acre Total job cest : $1,591 <br />Disturbed Areas <br />Permitfjob # :M-1977-170 <br />Abbreviation :none <br />Filename :M170-002 <br />