Laserfiche WebLink
Agency or organization name : DRMS <br />Permit or other job action :Routine bond update <br />Task description Highwall Reduction <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8U (2005) Horsepower : 310 <br />Blade type : Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />volume : 1,096 LCY <br />factor : NA volume : 1,096 LCY <br />Source of estimated volume : See attached drawing, "Highwall Reduction" <br />Source of estimated swell factor :NA <br />. <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,627.0 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 15.00 % (/ <br />Average site altitude : 7,880 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (a vg.) <br />Job efficiency : 0.83 (1shift/da) <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 1.33 (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 />768.38 <br />768.38 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 1.43 Hours <br />Unit cost : $0.218 /LCY Total job cost : $239