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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 03a State :Colorado PermiUjob# : M-2005-071 <br />Date : 04/20/2006 County :Delta Abbreviation :none <br />User : SSS Site :Benson Bros Red Shale Pit Filename :M071-03a <br />Agency or organization name : DMG <br />Permit or other job action :New 112c permit application <br />Task description :Spread subsoi/across maximum 3 acre disturbed mined area <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D7R DS Series 11 - 7SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Shift basis : 1 per day <br />Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $43.17 NA <br />Operating cost/hour : $55.05 100 <br />Ripper op.cosUhour : $0.00 0 <br />Operator cost/hour : $32.53 NA <br />Total unit cost/hour : $130.76 Total fleet cosUhour : $130.76 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 3,226 LCY factor : NA volume: 3,226 LCY <br />Horsepower: 240 <br />Source of estimated volume :Assume 3 acres covered with 8 inches of overburden <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION ~ ~ Job Condition Correction Factors <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,022.9 LCY/hr <br />Material consistency description <br />Loose stockpile <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Earth -Dry packed <br />0.00 % (t <br />6.450 feet <br />2,550 Ibs/LCY <br />JOBTIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost: $0.237 /LCY <br />Operator skill : 0.75 <br />Matedal consistency : 1.20 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 1.00 <br />Altitude : 1.00 <br />Material weight : 0.90 <br />Blade type : 1.00 <br />Net correction : 0.54 <br />Adjusted unit production : 551.16 <br />Adjusted fleet production : 551.16 <br />Total job time : 5.85 <br />Total job cost : $765 <br />Source <br />HB) <br />HB) <br />LCY/hr <br />LCY/hr <br />Hours <br />