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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 003 State :Colorado <br />Date : 0610212011 County :Mineral <br />User : RCO Site : Soward Ranch Pit <br />Agency or organization name : DBMS <br />Permit or other job action :Amendment AM-1 <br />Task description : Grade pit floor <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 Shift basis : 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 fl eet cost/hour : $162.90 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,227 CCY factor : 1.165 volume : 3,759 LCY <br /> <br />Source of estimated volume :4 ac pit floor x 6 inch depth <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 : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshifflday) <br />Compacted fill or embankment Spoil pile : 0.70 (fnd-mo <br />Average push gradient : 0.00 % (pos) <br />Average site altitude : 8,900 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Unit cost : $0.374 /LCY <br />Push gradient : 1.00 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.31 <br />Adjusted unit production : 435.29 LCY/hr <br />Adjusted fleet production : 435.29 LCY/hr <br />Total job time : 8.64 Hours <br />Total job cost : $1,407 <br />Permit/job# : M-1988-021 <br />Abbreviation :none <br />Filename :M021-003