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User <br />TAK <br />Site <br />West Elk Mine <br />Filename : 0007-222 <br />Agency or organization name : CDRMS <br />Permit or other job action : Regrade mud pits associated with MR-212 <br />Task description : Regrade light use roads from MR-291 and 295, and TR-94 and 96 <br />LY>EQUIPMENT COST :::::::..................................................................................................................................................................................... <br />HOUR <br />Basic machine : Cat D9R - 9SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower : 405 <br />Shiftbasis : 1 per day <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $72.92 NA <br /> Operating cost/hour : $98.84 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $204.53 Total fleet cost/hour : $818.13 <br /> <br />MATERIAL QUANTITIES .................... .::.:...:.. :..::.:..:....::::.::::::::::::..::::::::::::::::.::.::..:. <br />Initial Swell Loose <br />volume : 47,000 CCY factor : 1.165 volume : 54,755 LCY <br /> <br />Source of estimated volume: Division estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br />C:: ............................ <br /> <br />HOURLY PRODUCTION <br />.:.::::::::::::::::::::::::....... <::.; :::::.::......:.. <br />......................................................... r..c ion Factors :: <br />Job Condition Cor e t .:::.......................: :::.::Soure <br /> <br />c <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 700.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted till or embankment Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 0.95 (Cat HB) <br />Average site altitude : 7,900 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.31 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production <br />Adjusted fleet production <br />213.51 LCY/hr <br />854.04 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 64.11 Hours <br />Unit cost : $0.958 /LCY Total job cost : $52,452