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Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Transfer <br />Task description : Grading a portion of the pit excavation from a 2:1 to a 3:1 slope <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200, Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :BOPS 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 : $57.13 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $0.67 10 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $167.70 Total fleet cost/hour : $167.70 <br />' ::::::................................................................. <br />MATERIAL <br />QUANTITIES ........................... ................................................................. <br />................................... <br />Initial Swell Loose <br />volume : 808 CCY <br />factor : 1.115 volume : 901 LCY <br />Source of estimated volume :Inspection Estimate <br />Source of estimated swell factor : CAT HANDBOOK <br /> <br />HOURLY PRODUCTION< ..:::............ ................... ................................ ... <br />Job Condition Correction Factors <br /> <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: "1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiff/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 1.60 (Cat HB) <br />Average push gradient : 30.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,700 feet Material weight : x.10 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,100 Ibs/LCY Net correction : 0.79 <br />Weight description <br />Earth - Loam <br />Adjusted unit production.- " 11%07 t-&/hr <br />Adjusted fleet production : 1,100.07 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 0.82 Hours <br />Unit cost : $0.152 /LCY Total job cost : $137