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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: _ 2,100 pounds/LCY Struck volume : 24.00 LCY <br />Material description : Heaped volume : __ _ <br />34.00 LCY <br />Earth - Loam rv Average volume : 29.00 LCY <br />Rated payload : 75,000 pounds Adjusted capacity : 29.00 LCY <br /> <br />Payload capacity : <br />35.71 <br />LCY <br />houry production reflects volume per scraper pair on push-pull models <br />- - ------ ------- <br />Cycle Time : Job Condition Corrections : Site altitude (ft.} : 8, 000 <br />000 <br /> Scraper Push dozer ... <br />Source <br />Scraper loading time 1.00 minutes Altitude adj.: 0.980 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0, 830 NA (Cat HB) <br />_ <br />`load time per scraper pair on push-pull models Net correction :! 0.813 NA <br />Travel time : <br />Road condition description :Firm, smooth, rolling, dirb1t. surfaced, watered, maintained <br />Haul Route : <br />i ? <br />Seg. Haul distance (feet) ! Grade (%) Roil. res. (%) Total res. (%) Velocity (fpm) iTravel time <br />1 2,440 6.00 3.00 9.00 1042 2.38 <br />Retum route : <br />Haul time : 2.38 <br />minutes <br />travel time for each segment is adjusted for accelerafiowdeceleration. Return time <br />table veloraties 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 : 717.95 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 />0.87 minutes <br />4,85 minutes <br />583.98 LCY/hour <br />2 scraper(s) <br />583.98 LCY/hour <br />1,167.96 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 2 Team(s) Total job time : 28.16 Hours <br />Unit cost : $1.234 /LCY Total job cost $40,576