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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 003 State :Colorado Permitfjob# :M-1984-108 <br />Date : 01/12/2008 County :Montrose Abbreviation :none <br />User : WHE Site :Olathe Pit Filename :M108-003 <br />Agency or organization name : DRMS <br />Permit or other job action :Routine bond update <br />Task description :Push fill material into dewatered North Pond, grade for positive drainage. <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series 11 - 8U (2005) Horsepower : 310 <br />Blade type :Universal <br />Attachment no. 1 : BOPS 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 : $0.67 10 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $168.28 Total fleet cost/hour : $336.56 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 24,553 LCY factor : NA volume : 24,553 LCY <br /> <br />Source of estimate d volume :See work she et from Task 2 calculations <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 : 200 feet Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 515.8 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Loose stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.33 (Cat HB) <br />Average push gradient : 15.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,350 feet Material weight : 0.71 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 3,250 Ibs/LCY Net correction : 0.56 <br />Weight description <br />Gravel - Pitrun Adjusted unit production : 289.82 LCY/hr <br /> Adjusted fleet production : 579.63 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 2 Dozers) Total job time : 42.36 Hours <br />Unit cost : $0.581 /LCY Total job cost : $14,257 <br /> <br />