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HOURLY PRODUCTION <br />Hauling Caoaclty <br />Scraper Payload (weight) Basis <br />Scraper Bowl (volume) Basis <br />sheet 2 of 2 <br />Material weight: 2,700 pounds/LCY <br />Material description <br />Earth -Wet excavated <br />Rated payload : 48,000 pounds <br />Payload capacity : 17.78 LCY <br />Struck volume : 14.00 LCY <br />Heaped •volume : 20.00 LCY <br />Average volume : 17.00 LCY <br />Adjusted capacity : 17.00 LCY "' <br />hourly production reflects volume per scraper pair on push-pull models <br />Cvcle Time : ob Condition Corrections : Site altitude (ft.) : 4,940 <br /> Scraper Push dozer Source <br />Scraper loading time ` : 0.90 minutes Altitude adj.: 1.000 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 NA (Cat HB) <br />'load Ume per scraper pair on push-pull models Net correction : 0.830 ~ NA <br />Travel time <br />Road condition description :Rutted dirt, little maintenance, no water, 2"tire penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 750 0.00 5.00 5.00 2218 0.52 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.52 minutes <br />Return route <br />travel 6me for each segment is adjusted kracceleration/deceleration. RetUm time : 0.42 minutes <br />table vebcities are max. adeinable per tptal resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 2,44 minutes <br />Unadjusted unit production/hour : 836.20 LCY/hour "` Adjusted for job conditions : 694.05 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 694.05 LCY/hour <br />Adjusted multiple scraper team (beet) howdy production : 694.05 LCY/hour <br />JOB TIME AND COST .. .... ~ , ..:. ..... <br />Fleet size : 1 Team(s) Total job time : 288.16 Hours <br />Unit cost : .60.571 /LCY Total job cost : $114,132 <br />