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HOURLY PRODUCTION <br />• Hauling Capacity <br />Scraper Payload (weigh) Basis <br />Material weight : 1,400 pounds/LCY <br />Material description <br />Coal -Bituminous, Washed <br />Rated payload : 75,000 pounds <br />Payload ppataty : 53.57 LCY <br />• <br />Cycle Time <br />Scraper loading time' : 1.00 minutes <br />Maneuver and spread time : 0.60 minutes <br />' load ttme per svaper pair on push-pull models <br />Travel time <br />Road condition description :Hard, smooth, stabili <br />Hmd RnrAe <br />sheet 2 of 2 <br />Gts <br />icraper Bowl (volume) Basis <br />Struck volume : 21.00 LCY <br />Heaped volume : 31.00 LCY <br />Average volume : 26.00 LCY <br />Adjusted gpacily : 26.00 LCY "' <br />howdy production reflecLS volume P~ scrap pair on pustfpull motlels <br />lob Condition Corrections : Site altitude (ft.) : 7,500 <br /> Scraper Push dozer Source <br />Altitude adj.: 1.000 NA (Cat HB) <br />Job efficiency : 0.830 NA (Cat HB) <br />Net correction : 0.830 NA <br />surfaced, watered, maintained <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (°~) Velodly (fpm) Travel time (min.)"' <br />1 10, 000 10.00 2.00 12.00 765 13.09 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />claw ame : u.va <br />Rofiim route <br />"travel time for each segment is adjusted for acceleretion/deceleration. Ketum nme <br />[able velocities are max. attainable per total resistance shovm, rwt average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit productionlhour : 171.86 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) houry production <br />Adjusted multiple scraper team (fleet) hourly production <br />• JOB TIME AND COST <br />Fleet size : 1 Team(s) <br />Unit cost : $3.855 lLCY <br />/3-/- Z7 <br />minutes <br />J.9/ minutes <br /> <br />18.15 minutes <br />142.64 LCYRtour <br />2 scraper(s) <br />142.64 LCY/hour <br />142.64 LCY/hour <br />i ':, ,! <br />Tofal job time : 2.80 Hours <br />Total job cost : $1,542 <br />