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HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Pavload (weiaht) Basis <br />Material weight : 2,550 pounds/LCY <br />Material description <br />Earth - Dry packed <br />Rated payload : 82,000 pounds <br />Payload capacity : 32.16 LCY <br />Bowl (volume) Basis : <br />sheet 2 of 2 <br />Struck volume : 23.20 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 28.60 LCY <br />Adjusted capacity : 28.60 LCY *** <br />hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 6,771 <br /> Scraper Push dozer Source <br />Scraper loading time 0.90 minutes Altitude adj.: 0.960 NA (Cat HB) <br />Maneuver and spread time : 0.70 minutes Job efficiency : 0.830 NA (Cat HB) <br />* load time per scraper pair on push-pull models Net correction : 0.797 NA <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 1375 0.49 <br />2 200 8.00 5.00 13.00 514 0.29 <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : <br />Haul time : 0.78 minutes <br />1 200 -8.00 5.00 -3.00 3080 0.10 <br />2 500 0.00 5.00 5.00 2288 0.09 <br /> <br /> <br /> <br /> <br /> <br /> <br />travel time for each segment is adjusted for acceleration/deceleration. Return time <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 669.04 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 />JOB TIME AND COST <br />Fleet size : 1 Team(s) <br />Unit cost : $0.645 /LCY <br />Total job time <br />Total job cost <br />0.19 minutes <br />2.56 minutes <br />533.09 LCY/hour <br />2 scraper(s) <br />1,066.18 LCY/hour <br />1,066.18 LCY/hour <br />31.26 Hours <br />$21,507