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HOURLY PRODUCTION ~ ~ sheet 2 of 2~,~ <br />Haulinst Capacity <br />I (weight) Basis <br />Material weight : 2,550 pounds/LCY <br />Material description <br />Earth -Dry packed <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY <br />Cvcle Time <br />Scraper loading time ` : 0.90 <br />Maneuver and spread time : 0.60 <br />'load time per scraper pair an push-pull models <br />Bowl (volume) Basis <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 scraper pair on push-pull models <br /> Job Condition Corrections : Site altitude (ft.) : 6,100 <br /> Scraper Push dozer Source <br />minutes Altitude adj.: 1.000 NA (Cat HB) <br />minutes Job efficiency : 0.830 NA (Cat HB) <br /> Net correction : 0.830 NA <br />Travel time <br />Road condition description :Firm, smooth, rolling, dirt/It. surfaced, watered, maintained <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 1,600 -7.00 3.00 -4.00 2938 0.60 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time <br />Retum route <br />"travel time for each segment is adjusted for acceleration/deceleration. <br />table velocities are max. attainable per total resistance shown, not ave2ge <br />Return time <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit produdion/hour : 661.93 LCY/hour "` Adjusted for job conditions <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers <br />Adjusted single scraper team (unit) hourly production <br />Adjusted multiple scraper team (fleet) hourly production <br />0.60 minutes <br />0.98 minutes <br />3.08 minutes <br />549.40 LCY/hour <br />2 scraper(s) <br />549.40 LCYRtour <br />549.40 LCYmour <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) <br />Unit cost : 50.975 /LCY <br />Total job time : 9.21 Hours <br />Total job cost : $4,937 <br />