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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 01a State : Colorado Permit/job# : M-1991-136 <br />Date <br />User <br />02/05/2008 <br />THM <br />Abbreviation :none <br />Filename :M136-01a <br />Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Cost Estimate <br />Task description :Grade NW slopes to 3H:1V <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series ll - 8SU (200,1 Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 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 : $1.68 25 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $168.71 Total fl eet cost/hour : $168.71 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 4,166 CCY factor : 1.165 volume : 4,853 LCY <br /> <br />Source of estimated volume :2001 accepted values <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 : 80 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 984.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.43 (Cat HB) <br />Average push gradient : 20.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 4,530 feet Material weight : 0.79 (user) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.51 <br />Weight description : <br />USER-PROVIDED WEIGHT DATA Adjusted unit production : 498.79 LCY/hr <br /> Adjusted fleet production : 498.79 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 9.73 Hours <br />Unit cost : $0.338 /LCY Total job cost : $1,642 <br /> <br />County :Mesa <br />Site : River Road Pit