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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Caoacity : C S~ <br />• <br />Scraper Payload (weight) Basis : I, Scraper Bowl (volume) Basis <br />Material weight : 2,075 pounds/LCY i Struck volume : 21.00 LCY <br />Material description : Heaped volume : 31.00 LCY <br />USER-PROVIDED WEIGHT DATA Average volume : 26.00 LCY <br />Rated payload : 75, 000 pounds ! Adjusted capacity : 26.00 LCY **" <br />Payload Capacity : 36,14 LCY !"' hourly production reflects volume per scraper pair onpush-pull models <br /> <br />C.ycie Time : iJob Condition Corrections : Site altitude (ft.) ; 7,500 <br /> Scraper I Push dozer i Source <br />Scraper loading time * : 1.00 minutes I Altitude adj. ~ 1.000 '. NA ~ (Cat HB) <br />Maneuver and spread time : 0.60 minutes i Job efficiency 0.830 NA (Cat HB) <br />:Oa.; :~T,2 per ;.,spar pair A: push -p:::l m;~.as i Net ccraction 0.830 ~ NA ' <br />T__r_avel time <br />Road condition description : Ruttetl dirt, IiKle maintenance, no water, 2"tire penetration <br />Haul Ro'.t±e <br />Seg. # I Haul distance (feet) 'Grade (%) !Roll. res. (%) I. Total res. (%) I Velocity (fpm) Travel time (min.)** <br />1 ', 2,200 11.40 5.00 I 16.40 571 I 3.86 <br />- I -- ~ -- ~ <br />i <br />Haut time : 3.86 minutes <br />Return ro~4e <br />1 i 2,200 -11.40 ~ 5.00 I -6.40 2972 I 0.79 <br />I i -_-..... i <br />---.....- --._...___ ......._ _..„..... _.. <br />i I <br />.. _--_..__.._. I. _....---- ~ --- <br />--- ---'-----_ ______ .._._.-. <br />~ ~ <br />i <br />-- f - _ .. .. _..... - _ ..... i <br />-- _ t _ .._ . _ _ - <br />- _.. - ~ - - --~ --- <br />"travel tlme for each segment is adjusted for acceleration/deceleration. RetUm time <br />table vWCVilies a2 ma*. attainable per total resistance shown, r!nt average <br />Total scraper team cyGe Ume (load + haul + maneuver and spread + return) <br />Unadjusted unit produdion/hour : 499.15 LCYlhour *`* Adiusied for job conditions <br />Optima! number of scrapers per push dozer : NA Selected number of scrapers <br />Adjusted single scraper learn (uni!) hourly produdmrr <br />Ad}usted multiple scraper team (fleet} houdy production <br />• SOo TtPAE AND COST <br />Fleet size <br />Unit cost <br />2 Team(sl <br />$1.667 tLCY <br />0.79 minutes <br />6.25 minutes <br />414.29 LCYAtour <br />2 scraper(s) <br />414.29 LCY/lrour <br />828.59 LCYmour <br />Total iob time : 72.27 <br />Total iob cost : $99,807 .: <br />- ~ - --= .- <br />Hours <br />/3-/-/00 <br />I <br />i ~ i i <br />i ~ I ~ <br />I <br />