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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 003 State : Colorado Permit/job# : M-1991-133 <br />Date : 0611412009 County :Conejos Abbreviation :none <br />User : WHE Site : Valdez Gravel Pit Filename : M133-003 <br /> <br />Agency or organization name: DRMS <br />Permit or other job action :Routine bond update <br />Task description :Redistribute topsoil 6" depth over 10 acres <br /> <br /> <br />HOURLY EQUIPMENT COST :.> <br /> Basic machine : Cat D8R Series 11 - 8U (2005) Horsepower : 310 <br /> Blade 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 : $57.40 NA <br /> Operating cost/hour : $77.43 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $167.61 Total fleet cost/hour : $167.61 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 8,067 L CY factor : NA volume : 8,067 LCY <br /> <br />Source of estimated volume : (10ac)(43560sf/ac)(0.5,D) / 27 = 8,066.67 cy <br />Source of estimated swell factor :NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 125 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 789.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Consolidated stockpile Spoil pile: 0.80 (fnd-rf) <br /> Push gradient : 1.22 (Cat HB) <br />Average push gradient : 10.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,880 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.55 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 434.25 LCY/hr <br /> Adjusted fleet production : 434.25 LCY/hr <br />:..:...:. -::,. <br />JOB TIME AND COST .:; ... <br />Fleet size : 1 Dozer(s) Total job time : 18.58 Hours <br />Unit cost : $0.386 /LCY Total job cost : $3,113 <br />