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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />PROJECT IDENTIFICATION <br />Task # : 003 State :Colorado Permit/job #:M1998034 <br />Date : 0811612010 <br />User: PSH <br />Agency or organization name : Colorado Department Of Reclamation, Mining And Safety <br />Permit or other job action : Conversion Bond Calculation <br />Task description : Grading and shaping seed bed <br />HOURLY EQUIPMENT COST <br />County :Grand <br />Site: ParshaY Pit <br />Basic machine : CAT 135H <br />Abbreviation :none <br />Filename :M034-003 <br />Horsepower: 135 <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 : $21.93 NA <br />Grader operating cost/hour : $25.31 100 <br />Ripper operating cost/hour : $0.51 25 <br />Operator cost/hour : $24.50 NA <br />Total unit cost/hour : $72.26 Total fleet cost/hour : $72.26 <br />X*i <br />:::.:::.:::::.:................ <br />MATERIAL QUANTITIES ::: :::::::::::::::::.::::::::..:...:........................................................................... <br />Total area to be graded or ripped : 22.00 acres <br />Source of estimated acreage: Pennit Application <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 of travel. <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 /> <br />Job Condition Correction Factors Source <br />Average site altitude : 8,040 feet Altitude adjustment factor : 1.00 (Cat HB) <br /> Job efficiency adjustment factor : 0.85 (1sh1d, mod.) <br /> Net job correction : 0.8500 multiplier