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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />,. <br />PROJECT IDENTIFICATION <br />Task # : 29B State :Colorado Permiffob# :X2007-229-00 <br />Date <br />User <br />07/052007 County <br />JHB Site :Cow Camp Underground <br />Abbreviation :none <br />Filename : X-00-298 <br />Agency or organization name :Colorado Division Of Relcamation, Mining And Safety <br />Permit or other job action :Cow Camp Exploration <br />Task description : Regrade 11 drill pads <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D6R - 6S (2003) Horsepower : 165 <br />Blade type :Straight <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 : NA <br /> Data source : (CRG) <br /> Utili zation <br />Cost Breakdown : Ownershipcost/hour : $25.02 NA <br />OperatingcosUhour : $38.89 100 <br />Ripper op. cesUhour : $0.00 NA <br />Operator cest/hour : $32.78 NA <br />Total unit cesUhour : $96.69 Total fleet cosUhour : $96.69 <br />;: <br />MATERIAL QUANTITIES - . <br />Initial Swell Loose <br />volume: 4,082 CCY factor : 1.125 volume: 4,592 LCY <br />Source of estimated volume : NOI appl. Table 2 <br />Source of estimated swell factor :caterpillar handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted howdy production : 444.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency descdption : Job efficiency : 0.83 (lshift/day) <br />Partly consolidated stockpile Spoil pile : 0.80 (fnd-ri) <br /> Push gradient : 0.99 (Cat HB) <br />Average push gradient : 1.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,850 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net corcection : 0.47 <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 209.05 LCY/hr <br /> Adjusted fleet production : 209.05 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 21.97 Hours <br />Unit cost : $0.463 /LCY Total job cost : $2,124 <br /> <br />