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Agency or organization name : DRMS <br />Permit or other job action : SO <br />Task description : Stopeing and backf i ing with overburden <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11- 8SU (20011 Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br />Source of estimated volume :Application for the volume, inspection for the composition <br />Source of estimated swell factor :application. <br />HOURLY PRODUCTION <br />Average push distance : 200 feet <br />Unadjusted hourly production : 491.9 LCY/hr <br />Material consistency description <br />Compacted rill or embankment <br />Average push gradient : 4.00 % (i <br />Average site altitude : 5,500 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />edition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 0.90 (Cat HB, <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shiff1daj <br />Spoil pile : 0.80 (fnd-nq <br />Push gradient : 1.09 (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 : 0.39