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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 02b State :Colorado Permit/job# : M-2006-084 <br />Date : 0210912009 County: Rio Blanco Abbreviation :none <br />User : THM Site : White River City Pit Filename : M084-02b <br />Agency or organization name: DRMS <br />Permit or other job action :AM-01 Final Reclamation Cost Estimate <br />Task description : Grading of pit slopes from 2HAV to 3HAV <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8U (2005) Horsepower : 310 <br />Blade type :Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :NA <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $50.59 NA <br /> Operating cost/hour : $77.43 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $160.79 Total fl eet cost/hour : $321.59 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 8,454 CCY factor : 1.090 volume : 9,215 LCY <br /> <br />Source of estimated volume :Lewicki and Associates <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 : 150 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 685.7 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.11 (Cat HB) <br />Average push gradient : 5.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,700 feet Material weight : 0.96 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,400 Ibs/LCY Net correction : 0.53 <br />Weight description : <br />Clay and gravel - Dry Adjusted unit production : 364.88 LCY/hr <br /> Adjusted fleet production : 729.77 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 12.63 Hours <br />Unit cost : $0.441 /LCY Total job cost : $4,061 <br />