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~~ <br />PROJECT IDENTIFICATION <br />Task # : 003 <br />Date : 07/11/2007 <br />User : TAK <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State :Colorado <br />County :La Plata <br />Site :King 1 Mine <br />Agency or organization name :Colorado Divisionof Reclamation, Mining And Safety <br />Permit or other job action : RN-•. S <br />Task description :Push ripped waste to tipple highwall <br /> <br />.::.;:.;:.;:RLY;.E:.;: UIPMENT~COST :::::::........................................................................................................................... <br />HOU Q ................................ ........................... <br />Basic machine :Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $58.24 NA <br />Operating cost/hour : $73.75 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $164.77 Total fleet cost/hour : $164.77 <br />MATERIAL>»UANTITIES<>>> .................................................................................................................................... <br /> <br />Q <br />• ............................... ............................ <br />Initial Swell Loose <br />volume : 3, 794 LCY factor : NA volume : 3,794 LCY <br /> <br />Source of estimated volume :Volume from Task 001, swelled 20% <br />Source of estimated swell factor :NA <br /> <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors ;.::.;:Source .,.... <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet <br />Unadjusted hourly production : 491.9 LCY/hr <br />Material consistency description <br />Loose stockpile <br />Average push gradient : 0.00 % (I <br />Average site altitude : 7,400 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Material consistency : 1.20 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (lshift/day <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 1.00 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.47 <br />Adjusted unit production <br />Adjusted fleet production <br />233.06 <br />233.06 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 16.28 Hours <br />Unit cost : $0.707 /LCY Total job cost : $2,682 <br />Permitfjob# :C-81-035 <br />Abbreviation :none <br />Filename : C035-003 <br />