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Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Reduce North Highwall to 3H. IV <br /> <br />.. .:: ........:....... ..........,.................::::...:... . _,.... <br />HOURLY EQUIPMENT COST . . <br />Basic machine : Cat D8R Series 11 - 8SU (200,1 Horsepower: ----- 310 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :NA <br /> Data source: (CRG) <br /> Utilization % - - <br />Cost Breakdown : Ownership cost/hour : $50.32 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $0.00 NA <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $160.22 Total fleet cost/hour : $160.22 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 7,408 BCY factor : 1.330 volume : 9,853 LCY <br /> <br />Source of estimated volume :Assume 500'L x 40'H highwa/l cut and fill from 1H.- 1 V to 3H:1 V _ <br />Source of estimated swell factor : CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 60 feet Material consistency : 0.90 (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 />Compacted pacted fill or embankment Spoil pile : 0.80 (fnd-r? <br /> Push gradient : 1.36 (Cat HB) <br />Average push gradient : 16.50 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,200 feet Material weight : 0.79 (Cat HS) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.48 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 602.08 LCY/hr <br /> Adjusted fleet production : 602.08 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 16.36 Hours <br />Unit cost : $0.266 /LCY Total job cost : $2,622 <br />