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HOURLY PRODUCTION . <br />sheet 2 o 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 2,550 pounds/LCY <br />Material description <br />Earth - Dry packed <br />Rated payload : 75,000 pounds <br />Payload capacity: 29.41 LCY <br />Cycle Time : <br />Scraper loading time * : 1.00 minutes <br />Maneuver and spread time : 0.60 minutes <br />* load time per scraper pair on push-pull models <br />Struck volume : 24.00 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 29.00 LCY <br />Adjusted capacity : 29.00 LCY *** <br />hourly production reflects volume per scraper pair on push-pull models <br />Job Condition Corrections : Site altitude (ft.) : 6,500 <br /> Scraper Push dozer Source <br />Altitude adj.: 1.000 NA (Cat HB) <br />Job efficiency : 0.830 NA (Cat HB) <br />Net correction : 0.830 NA <br />Travel time : <br />Road condition description : Rutted din, little maintenance, no water, I" tine penetration <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 200 -11.00 4.00 -7.00 1628 0.18 <br />2 200 0.00 4.00 4.00 2394 0.21 <br />3 300 5.00 4.00 9.00 1042 0.06 <br />4 750 0.00 4.00 4.00 2394 0.52 <br /> <br /> <br /> <br /> <br />Return route : <br />Haul time : 0.98 minutes <br />1 750 0.00 OO 4.00 2910 0.44 <br />2 300 -5.00 -1.00 2972 0.36 <br />3 200 0.00 g 4.00 2910 0.07 <br />4 200 11.00 15.00 1047 -0.01 <br /> <br /> <br /> <br /> <br />llavei wne Tor each segment is aalustea tor acceleration/deceleration. <br />table velocities are max. attainable per total resistance shown, not average <br />Return time : 0.86 minutes <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 3.43 minutes <br />Unadjusted unit production/hour : 1,013.23 LCY/hour *** Adjusted for job conditions : 840.98 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 : 840.98 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 840.98 LCY/hour <br /> <br />-X -X <br />xxx. <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 36.62 Hours <br />Unit cost : $1.354 /LCY Total job cost : $41,701 <br />