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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 01a State :Colorado Permit/job# M--1981-013 <br />Date <br />User <br />County :Mesa <br />Site: Nichols Pit <br />Abbreviation :none <br />Filename :M013-01a <br />03/27/2009 <br />THM <br />Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Distribute overbruden over 9 acres of pit floor <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D8R Series 11 - 8SU (200: 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 : $50.32 NA <br /> Operating cost/hour : $77.13 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $160.22 Total fl eet cost/hour : $160.22 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 29,040 L CY factor : NA volume : 29,040 LCY <br /> <br />Source of estimated volume :Approx 2feet over 9 acres <br />Source of estimated swell factor :NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 300 feet Material consistency : 1.20 (Cat HB) <br />Unadjusted hourly production : 291.4 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Loose stockpile Spoil pile : 0.80 (fnd-rO <br /> Push gradient : 1.11 (Cat HB) <br />Average push gradient: 5.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,500 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.58 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 168.52 LCY/hr <br /> Adjusted fleet production : 168.52 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 172.32 Hours <br />Unit cost : $0.951 /LCY Total job cost : $27,609 <br />