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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />........ . <br />PROJECT IDENTIFICATION <br />Task # : 01a State :Colorado Permit/job# M--1984-001 <br />Date : 0710812009 <br />User: THM <br />County :Mesa <br />Site : Surface Rock Pit <br />Abbreviation :none <br />Filename :M001-01a <br />Agency or organization name: DRMS <br />Permit or other job action : Final Reclmation Cost Estimate AR-01 <br />Task description :Rip and regrade Site A imprint area <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 :BOPS 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 fleet cost/hour : $168.71 <br /> <br />MATERIAL QUANTITIES .................. ; <br />Initial Swell Loose <br />volume : 16,133 BCY factor : 1.330 volume : 21,457 LCY <br /> <br />Source of estimated volume :5 acres at at 2' <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 : 50 feet Material consistency : 0.90 (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 />Compacted fill or embankment Spoil pile: 0.80 (fnd-ro _ <br /> Push gradient : 1.22 (Cat HB) <br />Average push gradient : 10.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,600 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 _ <br />(S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.44 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 609.63 LCY/hr <br /> Adjusted fleet production : 609.63 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 35.20 Hours <br />Unit cost : $0.277 /LCY Total job cost : $5,938 <br />