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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 2,650 pounds/LCY Struck volume : 23.20 LCY <br />Material description : <br />Decomposed rock - 25% Rock, 75°9/6 Earth <br />Rated payload : 82,000 pounds <br />Payload capacity : 30.94 LCY <br />Heaped volume : <br />Average volume : <br />Adjusted capacity : <br />34.00 LCY <br />28.60 LCY <br />28.60 LCY *** <br />hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 6,870 <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 : Soft, rutted dirt, no maintenance or water, 4" tire penetration <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)'" <br />1 1,440 2.40 8.00 10.40 634 2.30 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 2.30 minutes <br />Return route : <br />" travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.88 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) : 4.78 minutes <br />Unadjusted unit production/hour : 359.05 LCY/hour *`* Adjusted for job conditions : 286.09 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 : 572.18 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 572.18 LCY/hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 9.20 Hours <br />Unit cost : $0.994 /LCY Total job cost : $5,236 <br />