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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 005 State : Colorado Permit/job# : M-1988-021 <br />Date : 0610212011 County :Mineral Abbreviation :none <br />User : RCO Site : Soward Ranch Pit Filename : M021 -005 <br />Agency or organization name: DRMS <br />Permit or other job action :Amendment AM-1 <br />Task description :Respread topsoil on pit slope <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br /> Blade type : Semi-Universal <br /> Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br /> Attachment no. 2:3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $53.74 NA <br /> Operating cost/hour : $70.63 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $162.90 Total fleet cost/hour : $162.90 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,613 CCY factor : 1.165 volume : 1,879 LCY <br />Source of estimate d volume :2 ac slope area x 6 inch topsoil depth <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 : 75 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 1,017.1 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiff/day) <br />Partly consolidated stockpile Spoil pile: 0.70 (fnd-mf) <br /> Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 8,900 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.66 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 666.81 LCY/hr <br /> Adjusted fleet production : 666.81 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 2.82 Hours <br />Unit cost : $0.244 /LCY Total job cost : $459