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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 001 State : Colorado <br />Date : 1110612008 County :La Plata <br />User : WHE Site : Fork Horn Mesa Subdivision <br />Permit/job# : M-2008-044 <br />Abbreviation :none <br />Filename : M044-001 <br />Agency or organization name :DRMS <br />Permit or other job action :New 110 permit application <br />Task description :Rough grade and rip 2 acres affected area <br />HOURLY EQUIPMENT COST <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />Initial <br />volume : 3.227 <br />Basic machine : Cat D7R DS Series 11 - 7SU Horsepower : 240 <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 />Ownership cost/hour : $48.36 NA <br />Operating cost/hour : $56.19 100 <br />Ripper op. cost/hour : $5.40 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $142.73 Total fleet cost/hour : $142.73 <br />LCY <br />Swell Loose <br />factor : NA volume <br />3,227 LCY <br />Source of estimated volume : (2ac)(43560sf/ac)(1 D)/27 = 3226.67 cy <br />Source of estimated swell factor :NA <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 : 1,022.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,740 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.40 <br />Weight description <br />Earth - Drv packed <br />JOB TIME AND COST <br /> <br />Adjusted unit production : 413.37 LCY/hr <br />Adjusted fleet production : 413.37 LCY/hr <br />Fleet size : 1 Dozer(s) Total job time <br />Unit cost : $0.345 /LCY Total job cost <br />7.81 Hours <br />$1,114