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,. ; <br />,. <:: <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Basis <br />Material weight : 2,100 pounds/LCY <br />Material description <br />Earth -Loam <br />Rated payload : 75,000 pounds <br />Payload capacity : 35.71 LCY <br />Cycle Time <br />Scraper loading time' : 2.40 <br />Maneuver and spread time : 0.70 <br />'load time per scraper pair on push-pull models <br />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 production reflects volume per scraper pair on push-pull models <br /> Job Condition Corrections : Site altitude (ft.) : 3, 750 <br /> Scraper Push dozer Source <br />minutes Altitude adj.: 1.000 NA (CatHB) <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 />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll, res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 550 -7.00 5.00 -2.00 2920 0.27 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.27 minutes <br />Return route <br />"travel time for each segment is adjusted for acceleration/deceleretion. Return time : 0.58 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) : 3.95 minutes <br />Unadjusted unit production/hour : 394.94 LCY/hour *** Adjusted for job conditions : 327.80 LCYlhour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 1 scraper(s) <br />Adjusted single scraper team (unit) hourly production ; 327.80 LCYlhour <br />Adjusted multiple scraper team (fleet) hourly production : 327.80 LCY/hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 98.43 Hours <br />Unit cost : 50.817 lLCY Total job cost : $19,894 <br />