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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capaciri <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,550 pounds/LCY 00 LCY <br />Material description <br />Earth -Dry packed <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY <br />Struck volume . 14. <br />Heaped volume : 20.00 LCY <br />Average volume : 17.00 LCY <br />Adjusted capacity : 17.00 LCY "' <br />hourty production reflects volume per scraper pair on push-pull models <br />Cvcle Time : Job Condition C orrections : Site altitude (ft.) : 7,500 <br /> Scraper Push dozer Source <br />Scraper loading time " : 0.40 minutes Altitude adj.: 1.000 1.000 (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 0.830 (Cat HB) <br />'load time per scraper pair on push-pull models Net CArreCllOn : 0.830 0.830 <br />Travel time <br />Road condition description :Firm, smooth, rolling, dirUlt. surfaced, watered, maintained <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 5,000 -6.00 3.00 -3.00 2938 1.75 <br /> <br /> <br /> <br /> <br />• <br />Haul time : 1.75 minutes <br />Return route <br />minutes <br /> <br />[able velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 5.43 minutes <br />Unadjusted unit production/hour : 187.89 LCY/hour *" Adjusted forjob conditions : 155.95 LCY/hour <br />Optimal number of scrapers per push dozer : 7 Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 311.90 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 311.90 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 31.80 Hours <br />Unlt cost : $1.753 /LCY Total job cost $17,387 <br />E~(z8 ~~3 !/ od' ~7 69/13/ob St•OZ <br />'• travel time ror each segment is adjustetl for accelerelion/deceleralion. Return tlm8 : 2.67 <br />