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• <br />• <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />'~~ (weight) Basis <br />Material weight : 2,850 pounds/LCY <br />Material description <br />Gravel -Dry (1/4"-2"diam.) <br />Rated payload : 75,000 pounds <br />Payload capacity : 26.32 LCY <br />Cycle Time <br />Scraper loading time' : 1.00 <br />Maneuver and spread time : 0.60 <br />'load 6me per scraper pair on push-pull models <br />Travel time <br />Road condition description :Firm, Smoot <br />Haul Route <br />Scraper Bowl (volume) Basis <br />Struck volume <br />Heaped volume <br />Average volume <br />Adjusted capacity <br />21.00 LCY <br />31.00 LCY <br />26.00 LCY <br />26.00 LCY "' <br />hourly protluction reflects volume per scraper pair on push-pull models <br /> Job Condition Corrections : Site altitude (ft.) : 8,000 <br /> Scraper Push dozer Source <br />minutes Altitude adj.: 0.980 NA (Cat HB) <br />minutes Job efficiency : 0.830 NA (Cat HB) <br /> Net correction : 0.813 NA <br />dirt/If. surfaced, watered, maintained <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 3, 000 5.00 3.00 8.00 1131 2.70 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 2.70 minutes <br />Return route <br />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) : 5.35 minutes <br />Unadjusted unit production/hour : 582.71 LCYlhour "' Adjusted for job conditions : 473.98 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(sj <br />Adjusted single scraper team (unit) hourly production : 473.98 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 947.95 LCY/hour <br /> <br />• J08 TIME AND COST <br />Fleet size : 2 Team(s) Total job lime : <br />119.10 <br />Hours <br />Unit cost : $1.312 /LCY Total job cost : $148,136 <br />" (ravel time for each segment is atljusted for acceleratiorvdecelemtion. Keturn time : LUb <br />