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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : I Scraper Bowl (volume) Basis : <br />Material weight : 2,900 pounds/LCY <br />Material description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Rated payload : 75,000 pounds <br />Payload capacity : 25.86 LCY <br />Struck volume : 24.00 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 29.00 LCY <br />Adjusted capacity : 25.86 LCY " <br />hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 7,100 <br /> Scraper Push dozer Source <br />Scraper loading time 1.00 minutes Altitude adj.: 1.000 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 NA (Cat HB) <br />* load time per scraper pair on push-pull models Net correction : 0.830 NA <br />Travel time : <br />Road condition description :Firm, smooth, rolling, dirt/lt. surfaced, watered, maintained <br />Haul Route : <br />Seg. # <br />1 Haul distance (feet) <br />750 Grade (%) <br />7.00 Roll. res. (%) <br />3.00 Total res. (%) <br />10.00 Velocity (fpm) <br />922 Travel time (min.)** <br />0.85 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route Haul time : 0.85 minutes <br />I- -.. I-- - W-1 I -Vi IItlILL w auiuatea Tor acceieranon/oeceleration. Return time : 0.32 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) : 2.77 minutes <br />Unadjusted unit production/hour : 1,120.92 LCY/hour *** Adjusted for job conditions : 930.36 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 : 930.36 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 930.36 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 31.49 Hours <br />Unit cost : $0.802 /LCY Total job cost : $23,482