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• <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Caoacitv <br />Scraper Pavload (weight) Basis : I Scraper Bowl (volume) Basis <br />Material weight : 2,100 pounds/LCY <br />Material description <br />EaRh-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 />howdy production reeects volume per scraper pair on push-pull models <br />Cvcle Time : Job Condition Cortections : Site altitude (ft.) : 7,800 <br /> <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 />load tlme per scraper pair on push-pull models Nat C'AneCtlOn : 0.813 NA <br />Travel time <br />Road condition description :Rutted dirt, little maintenance, no water, 2"tire penetration <br />Haul Rrode <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)"' <br />1 500 10.00 5.00 15.00 589 0.86 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.86 minutes <br />Retum route <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 1,162.73 LCY/hour "' Adjusted for job 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 />Z.68 minutes <br />945.77 LCY/hour <br />2 scraper(s) <br />945.77 LCY/hour <br />1,891.53 LCY/hour <br />• JOB TIME AND COST <br />Fleet size : 2 Team(s) Total job time : 24.05 Hours <br />Unit cost : $0.650 /LCY Total job cost <br />•• travel time for each segment is adjusted for acceleretioNdeceleragon. Retum time : 0.23 <br />table velocities are maz. attainable per total resistance shown, not average <br />