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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 002 State :Colorado PermiVjob# :M-1982-090 <br />Date : 11/02/2007 <br />User : RCO <br />County :Ouray Abbreviation :none <br />Site :Camp Bird Mine Filename : M090-002 <br />Agency or organization name :DRMS <br />Permit or other job action <br />reduction SR-2 <br />Task description :Minor grading of erosional features and creek banks <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D7R DS Series 11- 7SU Horsepower : 240 <br />Blatle type :Semi-Universal <br />Attachment nc. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $48.36 NA <br /> Operating cost/hour : $56.19 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cosUhour : $32.78 NA <br /> Total unit cost hour : $137.33 Total fleet cosUhour : $137.33 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1, 613 LCY factor : NA volume : 1,613 LCY <br />Source of estimated volume :2 ac x 6 in avg depth (estimated) <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 I (avg.) <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,022.9 LCY/hr <br />Material consistency description <br />consolidated <br />Average push gradient : 0.00 % <br />Average site altitude : 9,800 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth <br />JOB TIME AND COST <br />Material consistency <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />Adjusted unit production <br />Adjusted fleet production <br />395.61 LCY/hr <br />Fleet size : 1 Dozers) Total job time : 4.08 Hours <br />1.10 <br />1.00 <br />1.00 <br />0.83 <br />0.70 <br />1.00 <br />0.93 <br />0.87 <br />1.00 <br />0.39 <br />395.61 LCY/hr <br />Unit cost : . $0.347 /LCY Total job Cost : $560 <br />