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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 : $71.49 NA <br /> Operating cost/hour : $103.27 100 <br /> Ripper op. cost/hour : $0.40 5 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $207.94 Total fleet cost/hour : $207.94 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 629 CCY factor : 1.125 volume : 708 LCY <br /> <br />Source of estimated volume : Permit Exhibit 18, DWG 1V--44 <br />Source of estimated swell factor : Caterpillar Handbook Edition 32 <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 2,110.5 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 : 1.00 (doz-oc) <br /> Push gradient : 0.91 (Cat HB) <br />Average push gradient : 4.60 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,400 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.44 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 936.24 LCY/hr <br /> Adjusted fleet production : 936.24 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 0.76 Hours <br />Unit cost : $0.222 /LCY Total job cost : $157 <br /> :-X X