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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 03a State :Colorado Permit/job# M--2009-038 <br />Date : 0811012009 County : Rio Blanco Abbreviation :none <br />User : THM Site : Urie Gravel Pit Filename : M038-03a <br />Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Cost Estimate <br />Task description :Reduce Pit Wall Slopes from 2H:1V to 3H:1V <br />HOURLY EQUIPMENT COST <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 : NA <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $48.29 NA <br /> Operating cost/hour : $94.84 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $35.01 NA <br /> Total unit cost/hour : $178.15 Total fleet cost/hour : $178.15 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 13,650 CCY factor : 1.115 volume : 15,220 LCY <br />Source of estimated volume :6 cubic yards/L.F. x 2,275 feet <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) _ <br />Average push distance : 50 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,400.0 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 : 1.52 (_Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,230 feet Material weight : 0.92 (Cat H_B) _ <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,500 Ibs/LCY Net correction : 0.69 <br />Weight description <br />Clay - Dry Adjusted unit production : 972.67 LCY/hr <br /> Adjusted fleet production : 972.67 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 11 Dozer(s) Total job time : 15.65 Hours <br />Unit cost : $0.183 /LCY Total job cost : $2,788