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>: ,,; <: x <br />r:..... .:... .., <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Caoacity: <br />Basis <br />Material weight: 1,600 pounds/LCY <br />Material descdption <br />Top Soil <br />Rated payload : 48,000 pounds <br />Payload capacity : 30.00 LCY <br />Cvcle Time <br />Scraper loading time' : 2.00 minutes <br />Maneuver and spread time : 0.70 minutes <br />`load time per scraper pair on push-pull models <br />Travel Elms <br />Road condition description :Rutted dirt, little maintenance, no <br />Haul Route <br />Scraper Bowl (volume) Basis <br />Struck volume : 14.00 LCY <br />Heaped volume : 20.00 LCY <br />Average volume : 1700 LCY <br />Adjusted capacity : 17.00 LCY "' <br />hourly production reflects volume per scraper pair on push-pull motlels <br />ob Condltlon Corrections : Site altitude (ft.J : 4,425 <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 />2"tire penetration <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 1,800 -2.00 5.00 3.00 2484 0.95 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.95 minutes <br />minutes <br />table velocities are max. attainable per btal resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 4, 76 minutes <br />Unadjusted unit production/hour : 214.10 LCY/hour "' Adjusted forjob conditions : 17770 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 1 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 177 70 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 177.70 LCY/hour <br />:. ~....< <br />~r ~ , <br /> <br />JOB TIME AND COST ..,. .... .... .......... ..... .:: <br />Fleet size : 1 Team(s) Total job time : 73.68 Hours <br />Unit cost : 50.759 /LCY Total job cast : $9,934 <br /> <br />° bevel 6me for each segment is adjusted for acceleradoNdeceleretlon. Retum time : 1.11 <br />