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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />................................................................................................................................................................ <br />.............................. <br />PROJECT IDENTIFICATION <br />Task #: 002 State :Colorado Permit/job# :M-1997-086 <br />Date : <br />User: <br />04/11/2008 <br />DEZ <br />Agency or organization name: DRMS <br />Permit or other job action :Revised Bond Calculation <br />Task description : Slope Reduction of Mine Face <br />HOURLY EQUIPMENT COST <br />County :Pueblo <br />Site :Bedrock Mine #1 <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 /> <br />............................................................ <br />MATERIAL::.... ANTITIES' ::..... ...................................... ...................... <br />Q <br />.............................. <br />............................... <br />........ <br />........................................................................ ........................... <br />Initial Swell Loose <br />volume : 8,638 LCY factor : NA volume : 8,638 LCY <br />Source of estimated volume: Operator Estimate <br />Source of estimated swell factor :NA <br /> <br /> <br />HOURLY PRODUCTION .................. <br />Job Condition Correction Factors <br />Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 2,110.5 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 2.00 % (t <br />Average site altitude : 5,800 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Operator skill : 0.75 (avg.) <br />Material consistency : 1.00 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility: 1.00 (avg.) <br />Job efficiency : 0.83 (lshift/da) <br />Spoil pile : 0.80 (fnd-rt) <br />Push gradient : 1.05 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.87 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.45 <br /> <br />Adjusted unit production : 954.10 LCY/hr <br />Adjusted fleet production : 954.10 LCY/hr <br /> <br />Total job time : 9.05 Hours <br />Abbreviation :none <br />Filename :M086-002 <br />Unit cost : $0.208 /LCY Total job cost : $1,796