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,: ; <br />_ ,, <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Caoacitv <br />Scraper Payload (weight) Basis : ~ Scraper Bowl (volume) Basis <br />Material weight : 2,650 pounds/LCY <br />Material description <br />Decomposed rock - 25% Rock, 75% Earth <br />Rated payload : 82,000 pounds <br />Payload capacity : 30.94 LCY <br />Struck volume <br />Heaped volume <br />Average volume <br />Adjusted capacity <br />23.20 LCY <br />34.00 LCY <br />28.60 LCY <br />28.60 LCY ••' <br />hourly production reFlects volume per scraper pair on push-pull models <br />Cvcle Time : ab Condition Corrections : Site altitude (ft.) : 5,400 <br /> Scraper Push dozer Source <br />Scraper loading time' : 0.90 minutes Altitude adj.: 0.960 NA (Cat HB) <br />Maneuver and spread time : 0.70 minutes Job efficiency : 0.830 NA (Cat HB) <br />'load time per scraper pair on push-pull models Net COrreCti0n : 0.797 NA <br />Travel time <br />Road condition description :Rutted dirt, little maintenance, no water, 2"fire penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)"' <br />1 500 5.00 5.00 10.00 634 0.81 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.81 minutes <br />Return route <br />"travel time (or each segment is adjusted For acceleration/deceleration. <br />table velocities are max, attainable per total resistance shown, not average <br />Return time <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 625.62 LCY/hour "' Adjusted forjob conditions <br />Optimal number of scrapers pet' push dozer : NA Selected number of scrapers <br />Adjusted single scraper team (unit) hourly production <br />Adjusted multiple scraper team (Fleet) hourly production <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time <br />Unit cost : 50.556 /LCY Total job cost <br />0.33 minutes <br /> <br />2.74 minutes <br />498.49 LCY/hour <br />1 scraper(s) <br />498.49 LCY/hour <br />498.49 LCY/hour <br /> <br />40.54 Hours <br />$11,239 <br />