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Basic machine : Cat D7R DS Series 1/ - 7SU <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower: 240 <br />Shiftbasis : 1 perday <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $48.36 NA <br /> Operating cost/hour : $56.19 100 <br /> Ripper op. cost/hour : $0.54 10 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $137.87 Total fleet cost/hour : $137.87 <br />MATERIAL QUANTITIES <br />. Initial Swell Loose <br />volume : 250 LCY factor : NA volume : 250 LCY <br />Source of estimated volume :permit plan <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (a vg.) <br />Average push distance : 100 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 714.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Partly consolidated stockpile Spoil pile: 0.80 (fnd-ro <br /> Push gradient : 0.79 (Cat HB) <br />Average push gradient : 10.00 % (pos) Altitude : 0.93 (Cat HB) <br />Average site altitude : 9,200 feet Material weight : 0.70 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 3,300 Ibs/LCY Net correction : 0.28 <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth Adjusted unit production : 199.48 LCY/hr <br /> Adjusted fleet production : 199.48 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 1.25 Hours <br />Unit cost : $0.691 /LCY Total job cost : $173 <br />