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Agency or organization name :DRMS <br />Permit or other job action :New 112(c) Operation <br />Task description :Grade site to 3h:1 v slopes <br />HOURLY EQUIPMENT~COST ::::::.............................................................. <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 : $57.13 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $3.35 50 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $170.39 Total fleet cost/hour : $170.39 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 27,733 CCY factor : 1.125 volume : 31,200 LCY <br />Source of estimated volume :Operator Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 63 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,246.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.11 (Cat HB) <br />Average push gradient : 5.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 4,400 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.48 <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 600.92 LCY/hr <br /> Adjusted fleet production : 600.92 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 51.92 Hours <br />Unit cost : $0.284 /LCY Total job cost : $8,846 <br /> <br />