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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />.. <br />.....:.. <br />PROJECT IDENTIFICATION <br />Task #: 02a State :Colorado Permit/job# M--1977-129 <br />Date <br />User <br />05/28/2009 <br />THM <br />County :Mesa <br />Site : Whitewater Pit 500 <br />Abbreviation :none <br />Filename :M129-02a <br />Agency or organization name: DRMS <br />Permit or other job action : TR-04 Final Reclamation Cost Estimate <br />Task description : Cut and fill reduction of Stage 3B working face highway <br />.... _ ...... . <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <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 : $62.35 NA <br /> Operating cost/hour : $103.27 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $198.40 Total fleet cost/hour : $198.40 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 14,640 BCY factor : 1.180 volume : 17,275 LCY <br /> <br />Source of estimate d volume: 1500 L.F. Maximum Highwall as stated in TR-04 <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 : 1,460.1 LCY/hr Dozing method : 1.00 (gen.)_ <br /> Visibility : 1.00 (avg.) _ <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <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 : 4,600 feet Material weight : 0.96 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,400 Ibs/LCY Net correction : 0.53 <br />Weight description : <br />Clay and gravel - Dry Adjusted unit production : 768.26 LCY/hr <br /> Adjusted fleet production : 768.26 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 22.49 Hours <br />Unit cost : $0.258 /LCY Total job cost : $4,461 <br />