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........................... <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : I Scraper Bowl (volume) Basis : <br />Material weight : 2,550 pounds/LCY <br />Material description <br />Earth - Ory packed <br />Rated payload : 48,000 pounds <br />Payload capacity: 18.82 LCY <br />Struck volume : 15.70 LCY <br />Heaped volume : 21.00 LCY <br />Average volume : 18.35 LCY <br />Adjusted capacity: 18.35 LCY *** <br />hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 5,000 <br /> Scraper dozer Source <br />Scraper loading time 1.50 minutes Altitude adj.: 1.000 <br />t 7 (Cat HB) <br />Maneuver'and spread time : 0.60 minutes Job efficiency : 0.830 NEA (Cat HB) <br />* load time per scraper pair on push-pull models Net correction : 0.830 NA <br />i ravel 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 1,500 0.00 5.00 5.00 2218 0.85 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.85 minutes <br />•' travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.68 minutes <br />table velocities are max, attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 3.63 minutes <br />Unadjusted unit production/hour : 303.06 LCY/hour *** Adjusted for job conditions : 251.54 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 : 503.08 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 503.08 LCY/hour <br /> <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 49.69 Hours <br />Unit cost : $0.852 /LCY Total job cost : $21,291 <br /> <br />Return route : -