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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11 SU (2005) Horsepower : 850 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 2 per day <br />Attachment no. 2 : NA <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $95.90 NA <br /> Operating cost/hour : $224.59 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $32.93 NA <br /> Total unit cost/hour : $353.42 Total fleet cost/hour : $353.42 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 56,444 CCY factor : 1.090 volume : 61,524 LCY <br />Source of estimated volume :Fig. 3.7-1 <br />Source of estimated swell factor : cat <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 : 4,351.4 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.81 (2 shifts/day) <br />Compacted rill or embankment Spoil pile : 0 <br />80 (fnd-ro <br /> . <br /> Push gradient : 0.95 (Cat HB) <br />Average push gradient : 3.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,500 feet Material weight : 0.88 (Cat HB) <br /> _ Blade type : 1.00 (S/SU/U) <br />Material weight : 2,600 Ibs/LCY Net correction : 0.37 <br />Weight description : <br />Clay and gravel - Wet <br />Adjusted unit production <br />Adjusted fleet production <br />1595.88 LCY/hr <br />JOB TIME AND COST <br />1,595.88 LCY/hr <br />Fleet size : 1 Dozer(s) Total job time : 38.55 Hours <br />Unit cost : $0.221 /LCY Total job cost : $13,625 <br />