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Basic machine : Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2: I-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $97.15 NA <br /> Operating cost/hour : $138.49 100 <br /> Ripper op. cost/hour : $1.75 15 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $270.17 Total fleet cost/hour : $270.17 <br /> <br />MATERIAL QUANTITIES ..... <br />Initial Swell Loose <br />volume : 3,086 CCY factor : 1.125 volume : 3,472 LCY <br />Source of estimated volume: Appendix A Table A-3 <br />Source of estimated swell factor : Caterpillar Handbook Edition 34 <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.85 (user) <br />Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,718.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1 shiff/day) <br />Compacted rill or embankment Spoil pile : 0 <br />80 (fnd-rf) <br /> . <br /> Push gradient : 1.07 (Cat HB) <br />Average push gradient : 3.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,500 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.47 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 810.25 LCY/hr <br /> Adjusted fleet production : 810.25 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 4.28 Hours <br />Unit cost : $0.333 /LCY Total job cost : $1,158 <br />