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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />• Scraper Payload (weight) Basis : I Scraper Bowl (volume) Basis <br />Material weight : 2,100 pounds/LCY <br />Material description <br />Forth -Loam <br />Struck volume : 21.00 LCY <br />Heaped volume : 31.00 LCY <br />Average volume : 26.00 LCY <br />Adjusted capacity : 26.00 LCY'*' <br />Rated payload : 75,000 pounds <br />Payload capacity : 35.71 LCY <br />• <br />lion reflects volume per scraper pair on push-pull models <br />Cvcle Time : ob Condition Corrections : Site altitude (ft.) : 7,800 <br /> Scraper Push dozer Source <br />Scraper loading time * : 1.00 minutes Altitude adj.: 0.980 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830. NA (Cat HB) <br />• loatl time per scraper pair on push-pull models Net correction : 0.813 NA <br />Travel time <br />Road condition description :Rutted dirt, little maintenance, no water, 2" lire penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 690 -14.50 5.00 -9.50 1628 0.55 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.55 minutes <br />Return route <br />fable veloaties are maz. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver antl spread + return) <br />Unadjusted unit produdion/hour : 1,020.21 LCY/hour **' Adjusted forjob conditions <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers <br />Adjusted single scraper team (unit) hourly production <br />Adjusted multiple scraper team (fleet) hourly production <br /> <br />minutes <br />3.06 minutes <br />829.84 LCY/hour <br />2 scraper(s) <br />829.84 LCY/hour <br />1,659.68 LCVmour <br />JOB TIME AND COST <br />Fleet size : 2 Team(s) Total job time : 39.76 Hours <br />Unit cost : $0.741 /LCY Total job cost <br />'• travel tlme for each segment is adjustetl for acceleration/deceleration. Retum time : 0.97 <br />