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,. >. <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 1,600 pounds/LCY <br />Material description <br />Too Soil <br />Rated payload : 75,000 pounds <br />Payload capacity : 46.88 LCY <br />Cvcle Time <br />Scraper loading time * : 1.00 <br />Maneuver and spread time : 0.60 <br />'load time per scraper pair on push-pull models <br />Travel time <br />Road condition description :Rutted diR, <br />Haul Rnute <br />minutes <br />minutes <br />Struck volume : 21.00 LCY <br />Heaped volume : 31.00 LCY <br />Average volume : 26.00 LCY <br />Adjusted capacity : 26.00 LCY *" <br />'hourly production reflects volume per scraper pair on push-pull models <br /> <br />--- --.._._._.. - - ~--- P - <br />Scra er , <br />Push dozer <br />Source <br />Altitude adj.: 0.980 NA (Cat HB) <br />Job efficiency : 0.830 NA (Cat Hi3) <br />Net correction : 0.813 NA <br />little maintenance, no water, 2"tire penetration <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.p* <br />1 500 -2.00 5.00 3.00 2800 0.40 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.40 minutes <br />Raft irn rnu}e <br />minutes <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 2.36 minutes <br />Unadjusted unit production/hour: 1,324.17 LCY/hour'** Adjusted for job conditions : 1,077.08 LCY/hour <br />Optimal number.of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 1,077.08 LCY/hour <br />Adjusted multlpfe scraper team (fleet) hourly production : 1,077.08 LCY/hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 60.18 Hours <br />Unit cost : $0.538 /LCY Total job cost : $34,879 <br />"travel time for each segment is adjusted for acceleration/deceleration. ~ Retum time: 0.36 <br />table velocities are max, attainable per total resistance shown, not average <br />