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sheet 2 of 2 <br />HOURLY PRODUCTION <br />Hauling Capacity <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,400 pounds/LCY Struck volume : 15.70 LCY <br />Material description : Heaped volume : 21.00 LCY <br /> Average volume : 18.35 LCY <br />Clay and gravel - Dry *** <br />Rated payload : 48,000 pounds Adjusted capacity : 18.35 LCY <br />Payload capacity : -k00 LCY *** hourly production reflects volume per scraper pair on push-pull models <br /> Job Condition Corrections : Site altitude (ft.) : 5,400 <br />Cycle Time : 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 time 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 />1Seg `#41 V Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 500 0.00 5.00 5.00 2218 0.40 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.40 <br />minutes <br /> 33 <br />0 <br />1 500 0.00 5.00 5.00 _ 2814 . <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />** travel time for each segment is adjusted for acceleration/deceleration. r%UtUI i' L11 11V <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 986.28 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 />minutes <br />2,23 minutes <br />818.61 LCY/hour <br />2 scraper(s) <br />818.61 LCY/hour <br />818.61 LCY/hour