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CIRCES Cost Estimatina Software <br />PROJECT IDENTIFICATION <br />Task #: 178 <br />Date : 11/28/2007 <br />User: JHB <br />State : Colorado <br />County :Moh°at <br />Site : Trapper Mine <br />Permitrob# :C-1981-010 <br />Abbreviation : none <br />Filename : C010-178 <br />Agency or organization name : Division of Reclamation, Mining And Safety <br />Permit or other job action : RN5 <br />Task description : Regrade Impoundment H <br />Xw. <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :1-shank ripper <br />volume : 2,558 CCY factor : 1.125 volume : 2878 LCY <br />Source of estimated volume: Appendix A Table A-3 <br />Source of estimated swell factor : Caterpillar Handbook Edition 34 <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.85 (user) <br />Average push distance : 75 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 2,105.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted rill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 0.99 (Cat HB) <br />Average push gradient : 1.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,500 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.44 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 917.89 LCY/hr <br /> Adjusted fleet production : 917.89 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 3.14 Hours <br />Unit cost : $0.295 /LCY Total job cost : $849 <br />