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CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 001 <br />Date : 0110912009 <br />User : RCO <br />Agency or organization name : DRMS <br />Permit/job# : M-2003-003 <br />Abbreviation :none <br />Filename : M003-001 <br />Permit or other job action : TR-1 New phases <br />Task description : Reduce interim highwalls 1.5:1 to 3:1 <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D913 - 9SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $71.49 NA <br />Operating cost/hour : $103.27 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $207.53 Total fleet cost/hour:-$207.53 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 53,333 BCY factor : 1.430 volume : 76,266 LCY <br />Source of estimated volume : 1200 LF highwall, 1200 sf Xsect. <br />Source of estimated swell factor : na <br />HOURLY PRODUCTION Job Condition Correction Facto <br />Operator skill <br />Average push distance : 130 feet Material consistency <br />Unadjusted hourly production : 1,026.6 LCY/hr Dozing method <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 25.00 % (i <br />Average site altitude : 7,100 feet <br />Material weight : 3,300 Ibs/LCY <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Unit cost : $0.427 /LCY <br />State : Colorado <br />County :La Plata <br />Site :Amzak Gravel Pit <br />Visibility : <br />Job efficiency : <br />Spoil pile : <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />Horsepower: 405 <br />Shift basis : 1 per day <br />Source <br />0.75 (avg.) <br />0.90 (Cat HB) <br />1.00 (gen.) <br />1.00 (a vg.) <br />0.83 (lshift/day) <br />0.80 (fnd-rf) <br />1.52 (Cat HB) <br />1.00 (Cat HB) <br />0.70 (Cat HB) <br />1.00 (S/SU/U) <br />0.47 <br />Adjusted unit production : 486.31 <br />Adjusted fleet production : 486.31 <br />Total job time <br />Total job cost <br />156.83 <br />_LCY/hr <br />LCY/h r <br />Hours <br />$32,547