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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 : 2,850 pounds/LCY Struck volume 15.70 LCY <br />Material description : <br />Gravel - Dry (114"-2"diam.) <br />Rated payload : 48,000 pounds <br />Payload capacity: 16.84 LCY <br />Cycle Time : <br />Heaped volume : 21.00 LCY <br />Average volume : 18.35 LCY <br />Adjusted capacity : 16.84 LCY *** <br />hourly production reflects volume per scraper pair on push-pull models <br />Job Condition Corrections : Site altitude (ft.) : 6,750 <br />Scraper Push dozer Source <br /> <br />Scraper loading time * : 0.90 minutes <br />Altitude adj.: <br />1.000 <br />NA <br />HB) <br />(Cat <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, dirtlit. surfaced, watered, maintained <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 6,850 -6.00 3.00 -3.00 2938 2.40 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haw time <br />Rafi irn rni itp <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 : 267.99 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 />2.40 <br />3.64 minutes <br />3.04 minutes <br />7.54 minutes <br />222.43 LCY/hour <br />2 scraper(s) <br />222.43 LCY/hour <br />222.43 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 33.65 Hours <br />Unit cost : $1.941 /LCY Total job cost : $14,525