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User <br />JHB <br />Site : Marr Mine <br />Filename :0006-004 <br />Agency or organization name : Colorado Division Of Minerals And Geology <br />Permit or other job action : MT6 <br />Task description : Backfill & regrade Ponds G & C <br />.................... <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU 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 /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $48.82 NA <br /> Operating cost/hour : $66.09 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $31.78 NA <br /> Total unit cost/hour : $146.70 Total fleet cost/hour : $146.70 <br /> "Xxxxx <br />- * .. <br />MATERIAL QUANTITIES ...........:........................................... ................................................................... ................ <br />Initial Swell Loose <br />volume : 15,687 CCY factor : 1.125 volume : 17,648 LCY <br /> <br />Source of estimated volume :Permit Volume 12, Page 33R <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 : 125 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 852.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment Spoil pile: 0.60 (fnd-so <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 8,200 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.29 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Adjusted unit production <br />Adjusted fleet production <br />248.66 <br />248.66 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 70.97 Hours <br />Unit cost : $0.590 /LCY Total job cost : $10,411 <br />................. <br />-xxxxxx