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HOURLY PRODUCTION <br />Hauling Capacity <br />Basis <br />Material weight : 2,100 pounds/LCY <br />Matedal description <br />Earth -Loam <br />Rated payload : 48,000 pounds <br />Payload capacity : 22.86 LCY <br />Cvcte Time <br />icraper Bowl (volume) Basis <br />sheet 2 of 2 <br />Struck volume : 14.00 LCY <br />Heaped volume : 20.00 LCY <br />Average volume : 17.00 LCY <br />Adjusted capacity : 17.00 LCY "* <br />hourly production reFlects volume per saaper pair on push-pull models <br />:..~ r.....a:.:__ n .........:....... c:r., .,w~r~ ewe rw ~ . c nnn <br />--- --"-°--° - -~~---~ P° ~ <br />Scra er ~ -' <br />Push dozer -•--- <br />Source <br />Altitude adj.: 1.000 1.000 (Cat HB) <br />Job efficiency : 0.830 0.830 (Cat HB) <br />Net correction : 0.830 0.830 <br />Scraper loading time' : 0.50 minutes <br />Maneuver and spread time : 0.60 minutes <br />'load time per scraper pair on push-pull models <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 />1 500 0.00 5.00 5.00 2218 0.37 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.37 minutes <br />Return route <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />"travel time for each segment is adjusted for acceleretioNdeceleretion. Return tlme : 0.33 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) : 1.80 minutes <br />Unadjusted unit production/hour : 567.46 LCY/hour *** Adjusted forjob conditions : 470.99 LCY/hour <br />Optimal number of scrapers per push dozer : 2 Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 941.98 LCY/hour <br />Adjusted multiple scraper team (Fleet) hourly production : 941.98 LCY/hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 51.74 Hours <br />Unit cost : 50.588 /LCY Total job cost : x28,681 <br />