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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />.........;:.;:.;:.:;.;:.; <br />PROJECT IDENTIFICATION ::........ ..................................................................................................................................................................... <br />.......................................... <br />Task #: 01A State :Colorado Permit/job# M--1985-129 <br />Date <br />User <br />11/11/2008 <br />JLE <br />County :Elbert Abbreviation :none <br />Site :Elbert County Pit Filename: M129-OIA <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Transfer <br />Task description :Grading a portion of the pit excavation from a 2:1 to a 3:1 slope <br />.......................................................................................................................................................... <br />U MENT C ? <br />Q OST <br />Basic machine : Cat D8R Series 11 - 8SU (200,1 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 : $57.13 NA <br /> Operating cost/hour : $77.13 100 <br /> Ripper op. cost/hour : $0.67 10 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $167.70 Total fleet cost/hour : $167.70 <br />MATERIAL::::: ::::...................... <br /> <br />QUANTITIES .............................................................................. ............................................ <br />... <br />.............................. <br />........................... <br />Initial Swell Loose <br />volume : 808 CCY factor : 1.115 volume : 901 LCY <br /> <br />Source of estimated volume: Inspection Estimate <br />Source of estimated swell factor : CAT HANDBOOK <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: 11.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.60 (Cat HB) <br />Average push gradient : 30.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,700 feet Material weight : 1.10 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,100 Ibs/LCY Net correction : 0.79 <br />Weight description <br />Earth - Loam <br />Adjusted unit production,,== M60- 407 1L6/hr <br />Adjusted fleet production : 1,100.07 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 0.82 Hours <br />Unit cost : $0.152 /LCY Total job cost : $137