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:.::....:.:::::..:.::.:...:..... .. :..: <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Scraper Payload (weight) Basis : Scraoer Bowl (volumPt R_gck <br />Material weight <br />Material description <br />Earth - Dry packed <br />Rated payload <br />Payload capacity <br />Cycle Time : <br />Nvuiluaiw I WrUCK volume : 24.00 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 29.00 LCY <br />75,000 pounds Adjusted capacity : 29.00 LCY *** <br />29.41 LCY •" hourly production reflects volume per scraper pair on push-pull models <br />Site altitude (ft.) : 6,500 <br />Push dozer Source <br />Scraper loading time * : 1.00 minutes Altitude adj.: 1.000 <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 <br />* load time per scraper pair on push-pull models Net correction . 7 0.830 <br />Travel time : <br />Road condition description : Rutted dirt little maintenance, no water, 1 "fire penetration <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 250 -8.00 4.00 -4.00 2972 0.13 <br />2 1,000 5.00 4.00 9.00 1042 0.59 <br />3 500 6.00 4.00 10.00 922 0.50 <br /> <br /> <br /> <br /> <br /> <br />Haul time : 1.22 minutes <br />Return route <br />1 500 -6.00 4.00 -2.00 2972 0.23 <br />2 1,000 -5.00 4.00 -1.00 2972 0.20 <br />3 250 8.00 4.00 12.00 1327 0.00 <br /> <br /> <br /> <br /> <br /> <br />" travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.43 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) : 3,25 minutes <br />Unadjusted unit production/hour : 1,071.56 LCY/hour *** Adjusted for job conditions : 889.40 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 : 889.40 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 1,778,79 LCY/hour <br /> <br />JOB TIME AND COST <br />Fleet size : 2 Team(s) Total job time : 29.08 Hours <br />Unit cost : $0.992 /LCY Total job cost : $51,325 <br /> <br />NA (Cat HB) <br />NA (Cat HB) <br />NA