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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,900 pounds/LCY Struck volume : 18.00 LCY <br />Material description : Heaped volume : 23.00 LCY <br />Sand and gravel - Dry <br />Rated payload : 55,000 pounds <br />Payload capacity : 18.97 LCY <br />Cycle Time : <br />Scraper loading time " : 0.90 <br />Maneuver and spread time : 0.70 <br />" load time per scraper pair on push-pull models <br />.Average volume : 20.50 LCY <br />Adjusted capacity : 18.97 LCY <br />hourly production reflects volume per scraper pair on push-pull models <br /> Job Condition Corrections : Site altitude (ft.) : 4,900 <br /> Scraper Push dozer Source <br />minutes Altitude adj.: 1.000 NA (Cat HB) <br />minutes Job efficiency : 0.830 NA (Cat HB) <br /> Net correction : 0.830 NA <br />Travel time : <br />Road condition description :Rutted dirt, little maintenance, no water, 2" tire penetration <br />u,...1 M-4 .. . <br />Seg. #` Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)`" <br />1 400 0.00 5.00 5.00 1292 0.41 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : <br />Haul time : 0.41 minutes <br />travel time for each segment is adjusted for acceleration/deceleration. Return time . 0.40 minutes <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 2.41 minutes <br />Unadjusted unit production/hour : 472.90 LCY/hour * Adjusted for job conditions : 392.50 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 : 785.01 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 785.01 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 2.31 Hours <br />Unit cost : $0.548 /LCY Total job cost : $994