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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 007 - State : Colorado Permitrob# : C-1982-057 <br />Date : 08/05!2008 County : Routt Abbreviation : none <br />User : JRS Site :Seneca li-W Filename : C057-007 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : 2008 Midterm Review <br />Task description : Doze A Pit Highwall - Partially Backgll Pit <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11 U (2005) Horsepower : 850 <br />Blade <br />type :Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $174.40 ! NA <br /> Operating cost/hour : $225.78 100 <br /> Ripper op. cost/hour $0.00 - 0 <br /> Operator cost/hour : $32.78 _ NA <br />-- <br />A <br /> Total unit cost/hour : - -_ <br />$432.96 Total fleet cost/hour : $1,731.83 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : - 76,900 LCY factor : NA volume : 76,900 LCY <br />Source of estimated volume : Division Estimate <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency 1.20 Cat H8 <br />Unadjusted hourty production : 2870.3 LCY/hr Dozing method : <br />- - 1.10 <br />---' (50°rb s!) <br /> Visibility : 1.00 (avgJ1 <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Loose stockpile <br />-- - Spoil pile : 0.90 (ssd fc) <br /> Push gradient : 1 22 (Cat .HB <br />Average push gradient : 10.00 % (neg) Attitude : 0.93 (Cat H81 <br />Average site attitude : 8,000 feet Material weight 0.90 (Cat 148) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.76 <br />Weight description <br />Sandstone Adjusted unit production : 2181.17 LCY/hr <br /> Adjusted fleet production : 8,724.69 LCY/hr <br />JQB TIME ANC! COST <br />Fleet size : 4 Dozer(s) Total job time : 8.81 Hours <br />Unit cost . $0.196 /LCY Total job cost $15,265