{"id":1326,"date":"2026-06-22T07:39:16","date_gmt":"2026-06-22T07:39:16","guid":{"rendered":"https:\/\/pto-gearbox.net\/?p=1326"},"modified":"2026-06-22T07:39:16","modified_gmt":"2026-06-22T07:39:16","slug":"seed-drill-gearbox-precision-planting-drive-systems","status":"publish","type":"post","link":"https:\/\/pto-gearbox.net\/tr\/seed-drill-gearbox-precision-planting-drive-systems\/","title":{"rendered":"Tohum Ekme Makinesi \u015eanz\u0131man\u0131: Hassas Ekim Tahrik Sistemleri"},"content":{"rendered":"
\n
<\/div>\n
\n

Tohum Ekme Makinesi \u015eanz\u0131man\u0131: Hassas Ekim Tahrik Sistemleri<\/h1>\n

Tohum ekim derinli\u011finin her milimetresi \u00e7imlenme oran\u0131n\u0131 etkiler ve hedef aral\u0131\u011f\u0131n d\u0131\u015f\u0131na d\u00fc\u015fen her tohum, kaybedilen verim potansiyelini temsil eder. Modern bir pn\u00f6matik tohum ekme makinesi, tohumlar\u0131 ve g\u00fcbreyi da\u011f\u0131t\u0131m borular\u0131ndan her bir s\u0131ra a\u00e7\u0131c\u0131ya ta\u015f\u0131mak i\u00e7in 3.000 ila 5.500 RPM'de d\u00f6nen PTO tahrikli bir santrif\u00fcj fana ba\u011fl\u0131d\u0131r ve 540 RPM'lik PTO'yu bu fan h\u0131z\u0131na d\u00f6n\u00fc\u015ft\u00fcren di\u015fli kutusu, dar bir bahar d\u00f6neminde g\u00fcnde 12 ila 16 saat s\u00fcren ekim seanslar\u0131 boyunca de\u011fi\u015fen y\u00fck, de\u011fi\u015fen s\u0131cakl\u0131k ve de\u011fi\u015fen saha ko\u015fullar\u0131 alt\u0131nda kaya gibi sabit bir \u00e7\u0131k\u0131\u015f sa\u011flamal\u0131d\u0131r. Di\u015fli kutusu ar\u0131zaland\u0131\u011f\u0131nda, fan yava\u015flar, hava ak\u0131\u015f\u0131 d\u00fc\u015fer ve 6 metrelik bir ekme makinesinde d\u0131\u015f s\u0131ralara ula\u015fmas\u0131 gereken tohumlar bunun yerine da\u011f\u0131t\u0131m ba\u015fl\u0131\u011f\u0131n\u0131n i\u00e7inde birikir; bu da tarlada hi\u00e7bir g\u00fcbre veya ya\u011fmurun d\u00fczeltemeyece\u011fi bo\u015fluklar olu\u015fturur.<\/p>\n

Ekim S\u00fcr\u00fc\u015f\u00fcn\u00fcz\u00fc Optimize Edin<\/a><\/p>\n<\/div>\n<\/div>\n

\n

<\/p>\n

Pn\u00f6matik Da\u011f\u0131t\u0131m: Fan Di\u015fli Kutusu Neden Matkap\u0131n Kalbidir?<\/h2>\n

Pn\u00f6matik tohum ekme makineleri, tek tek tohumlar\u0131 \u00f6l\u00e7\u00fcm mekanizmas\u0131ndan da\u011f\u0131t\u0131m borular\u0131 a\u011f\u0131 \u00fczerinden her bir s\u0131ra a\u00e7\u0131c\u0131ya ta\u015f\u0131yan hava ak\u0131m\u0131n\u0131 olu\u015fturmak i\u00e7in y\u00fcksek h\u0131zl\u0131 bir santrif\u00fcj fan kullan\u0131r. Fan\u0131n, tohum par\u00e7ac\u0131klar\u0131n\u0131 hava ak\u0131m\u0131nda ask\u0131da tutmak ve en yak\u0131ndakiyle ayn\u0131 k\u0131vamda en uzak s\u0131ra \u00e7\u0131k\u0131\u015f\u0131na ula\u015ft\u0131rmak i\u00e7in yeterli hava h\u0131z\u0131 (genellikle da\u011f\u0131t\u0131m borular\u0131nda 25 ila 40 m\/s) \u00fcretmesi gerekir. Bu hava h\u0131z\u0131 gereksinimi, fan h\u0131z\u0131n\u0131 belirler; bu h\u0131z, fan \u00e7ap\u0131na, da\u011f\u0131t\u0131m s\u0131ra say\u0131s\u0131na, toplam boru uzunlu\u011funa ve ekilen mahsul\u00fcn tohum a\u011f\u0131rl\u0131\u011f\u0131 \u00f6zelliklerine ba\u011fl\u0131 olarak genellikle 3.000 ila 5.500 RPM aras\u0131ndad\u0131r. PTO \u015fanz\u0131man\u0131<\/a> H\u0131z art\u0131r\u0131c\u0131, trakt\u00f6r\u00fcn 540 RPM (veya 1.000 RPM) PTO \u00e7\u0131k\u0131\u015f\u0131n\u0131, 1:5,5 ile 1:10 aras\u0131nda bir oranla gerekli fan h\u0131z\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fcr; bu oran, tar\u0131msal \u015fanz\u0131man uygulamalar\u0131ndaki en y\u00fcksek h\u0131z art\u0131rma oranlar\u0131ndan biridir.<\/p>\n

Fan h\u0131z\u0131, ekim makinesinin dozajlama h\u0131z\u0131ndaki veya trakt\u00f6r\u00fcn zemin h\u0131z\u0131ndaki de\u011fi\u015fikliklerden ba\u011f\u0131ms\u0131z olarak sabit kalmal\u0131d\u0131r. Pn\u00f6matik bir ekim makinesinde, dozajlama mekanizmas\u0131 tipik olarak bir zemin tekerle\u011fi taraf\u0131ndan tahrik edilir (seyahat h\u0131z\u0131na orant\u0131l\u0131d\u0131r ve trakt\u00f6r h\u0131zland\u0131k\u00e7a veya yava\u015flad\u0131k\u00e7a hektar ba\u015f\u0131na tohum oran\u0131n\u0131n sabit kalmas\u0131n\u0131 sa\u011flar), fan ise PTO taraf\u0131ndan tahrik edilir (sabit h\u0131zda, zemin h\u0131z\u0131ndan ba\u011f\u0131ms\u0131z). Dozajlama (zemin h\u0131z\u0131na orant\u0131l\u0131) ve da\u011f\u0131t\u0131m (sabit fan h\u0131z\u0131) aras\u0131ndaki bu temel ayr\u0131m, \u015fanz\u0131man \u00e7\u0131k\u0131\u015f\u0131n\u0131n de\u011fi\u015fen PTO y\u00fck\u00fcyle de\u011fi\u015fmemesi gerekti\u011fi anlam\u0131na gelir; dozajlama sisteminden ge\u00e7en yo\u011fun tohum ak\u0131\u015f\u0131, fan \u00fczerindeki aerodinamik y\u00fck\u00fc art\u0131r\u0131r, bu da \u015fanz\u0131man \u00fczerindeki tork talebini art\u0131r\u0131r ve bu da marjinal bir \u015fanz\u0131man\u0131n artan y\u00fck alt\u0131nda biraz yava\u015flamas\u0131na neden olabilir. Bu hafif yava\u015flama, hava h\u0131z\u0131n\u0131 azalt\u0131r, bu da da\u011f\u0131t\u0131m borusunun ta\u015f\u0131ma kapasitesini azalt\u0131r ve en a\u011f\u0131r tohumlar\u0131n en uzak s\u0131ralara ula\u015fmadan \u00f6nce hava ak\u0131m\u0131ndan d\u00fc\u015fmesine neden olur; bu da \"d\u0131\u015f s\u0131ra yetersizli\u011fi\" olarak bilinen klasik ekim eksikli\u011fine yol a\u00e7ar.<\/p>\n

\"G\u00fcbre<\/div>\n

<\/p>\n

\u0130ki A\u015famal\u0131 \u015eanz\u0131man Tasar\u0131m\u0131: Y\u00fcksek H\u0131z Oranlar\u0131na G\u00fcvenilir Bir \u015eekilde Ula\u015fma<\/h2>\n

Tek kademeli konik di\u015fli sisteminden 1:7 veya daha y\u00fcksek bir h\u0131z art\u0131\u015f oran\u0131 elde etmek pratik de\u011fildir; y\u00fcksek h\u0131zl\u0131 \u00e7\u0131k\u0131\u015f pinyonu o kadar k\u00fc\u00e7\u00fcl\u00fcr ki, di\u015flerinin yorulma \u00e7atlamas\u0131 olmadan gerekli torku iletmek i\u00e7in yeterli k\u00f6k mukavemetine sahip olmamas\u0131 s\u00f6z konusudur ve k\u00fc\u00e7\u00fck pinyon \u00fczerindeki di\u015f temas gerilimi, orta g\u00fc\u00e7 seviyelerinde bile y\u00fczey sertle\u015ftirme i\u015flemine tabi tutulmu\u015f di\u015fli \u00e7eli\u011finin y\u00fczey sertlik kapasitesini a\u015far. Tek kademeli spiral konik h\u0131z art\u0131r\u0131c\u0131 i\u00e7in pratik maksimum oran yakla\u015f\u0131k 1:5 ila 1:6'd\u0131r ve bu oran yaln\u0131zca alt s\u0131n\u0131r\u0131 kapsar. tohum ekme makinesi \u015fanz\u0131man\u0131<\/strong> Fan h\u0131z\u0131 aral\u0131\u011f\u0131. 540 RPM PTO'dan 3000 RPM'nin \u00fczerindeki fan h\u0131zlar\u0131 i\u00e7in (1:5,5'in \u00fczerindeki oranlar), iki kademeli bir di\u015fli kutusu m\u00fchendislik \u00e7\u00f6z\u00fcm\u00fcd\u00fcr.<\/p>\n

\u0130ki kademeli bir tohum ekme makinesi \u015fanz\u0131man\u0131, dik a\u00e7\u0131l\u0131 konik birinci kademeyi paralel \u015faftl\u0131 helisel ikinci kademeyle birle\u015ftirir. Konik kademe, yatay PTO d\u00f6n\u00fc\u015f\u00fcn\u00fc dikey veya a\u00e7\u0131l\u0131 fan \u015faft eksenine d\u00f6n\u00fc\u015ft\u00fcr\u00fcrken 1:2 ila 1:3 aras\u0131nda orta d\u00fczeyde bir h\u0131z art\u0131\u015f\u0131 sa\u011flar. Helisel ikinci kademe, kalan 1:2 ila 1:3,5 \u00e7arp\u0131m\u0131n\u0131 sa\u011flayarak 1:4 ila 1:10,5 aras\u0131nda birle\u015fik bir oran olu\u015fturur; bu da 540 RPM PTO giri\u015finden itibaren pn\u00f6matik ekim makinesi fan h\u0131zlar\u0131n\u0131n t\u00fcm aral\u0131\u011f\u0131n\u0131 kapsar. Her bir kademe, rahat oran aral\u0131\u011f\u0131nda \u00e7al\u0131\u015f\u0131r (di\u015fli di\u015f geometrisi, yatak y\u00fckleri ve verimlili\u011fin optimize edildi\u011fi yer) ve iki kademenin k\u00fcm\u00fclatif verimlili\u011fi ila aras\u0131ndad\u0131r; bu, tek kademeli bir \u00fcniteye g\u00f6re biraz daha d\u00fc\u015f\u00fck olsa da, PTO giri\u015f g\u00fcc\u00fcn\u00fcn '\u0131ndan fazlas\u0131n\u0131 fan \u015faft\u0131na iletir.<\/p>\n

1000 RPM PTO'dan, gerekli toplam oran 1:3 ila 1:5,5'e d\u00fc\u015fer; bu, d\u00fc\u015f\u00fck fan h\u0131zlar\u0131 i\u00e7in tek kademeli konik di\u015fli kutusunda elde edilebilir ve en y\u00fcksek h\u0131zlar i\u00e7in yaln\u0131zca orta d\u00fczeyde iki kademeli bir tasar\u0131m gerektirir. Bu oran d\u00fc\u015f\u00fc\u015f\u00fc, pn\u00f6matik matkaplar i\u00e7in 1000 RPM PTO \u00e7al\u0131\u015fmas\u0131n\u0131n \u00f6nemli bir pratik avantaj\u0131d\u0131r: di\u015fli kutusu daha basit, daha verimli ve daha kompaktt\u0131r; bu da \u00fcreticiye, di\u015fli kutusunu matkab\u0131n s\u0131n\u0131rl\u0131 da\u011f\u0131t\u0131m ba\u015fl\u0131\u011f\u0131 alan\u0131na yerle\u015ftirmede do\u011frudan fayda sa\u011flar. \u00dcreticiler gibi Ever-Power PTO \u015eanz\u0131man\u0131<\/a> Hem tek kademeli hem de iki kademeli konfig\u00fcrasyonlar sunarak, b\u00fcy\u00fck matkap markalar\u0131n\u0131n \u00f6zel fan h\u0131z\u0131 gereksinimlerine uygun oranlar sa\u011fl\u0131yor ve genel bir di\u015fli kutusunu hassas ekim uygulamas\u0131na uyarlaman\u0131n deneme yan\u0131lma y\u00f6ntemini ortadan kald\u0131r\u0131yor.<\/p>\n

<\/p>\n

Kombine Tohum-G\u00fcbre Ekim Makineleri: \u00c7ok Fonksiyonlu \u015eanz\u0131man Gereksinimleri<\/h2>\n

Tohum ve g\u00fcbreyi ayn\u0131 anda ayr\u0131 s\u0131ralara veya ayr\u0131 derinliklere yerle\u015ftiren kombine ekim makineleri, modern tar\u0131m uygulamalar\u0131nda en yayg\u0131n konfig\u00fcrasyondur. Kombine ekim makinesindeki PTO \u015fanz\u0131man\u0131n\u0131n iki ayr\u0131 i\u015flevi \u00e7al\u0131\u015ft\u0131rmas\u0131 gerekebilir: pn\u00f6matik fan (tohum ve\/veya g\u00fcbre da\u011f\u0131t\u0131m\u0131 i\u00e7in) ve g\u00fcbre kar\u0131\u015ft\u0131r\u0131c\u0131 veya helezon (gran\u00fcl g\u00fcbrenin \u00f6l\u00e7\u00fcm mekanizmas\u0131n\u0131n \u00fczerindeki haznede t\u0131kanmas\u0131n\u0131 \u00f6nlemek i\u00e7in). Tohum yata\u011f\u0131 haz\u0131rlama ekipman\u0131n\u0131n ekim ge\u00e7i\u015fiyle nas\u0131l etkile\u015fimde bulundu\u011funu anlamak i\u00e7in m\u00fchendislik k\u0131lavuzumuza bak\u0131n. d\u00f6ner t\u0131rm\u0131k di\u015fli kutusu<\/a> uygulamalar ve toprak yap\u0131s\u0131 gereksinimleri.<\/p>\n

Baz\u0131 kombine ekim makineleri, hem tohumu hem de g\u00fcbreyi ayr\u0131 boru a\u011flar\u0131 arac\u0131l\u0131\u011f\u0131yla da\u011f\u0131tmak i\u00e7in tek bir y\u00fcksek kapasiteli fan kullan\u0131rken, di\u011ferleri iki ba\u011f\u0131ms\u0131z fan kullan\u0131r; biri tohum i\u00e7in (hassas da\u011f\u0131t\u0131m gerektirir) ve di\u011feri g\u00fcbre i\u00e7in (\u00b1 da\u011f\u0131t\u0131m homojenli\u011fi kabul edilebilir). \u00c7ift fanl\u0131 bir konfig\u00fcrasyon, iki ayr\u0131 fan gerektirebilir. PTO \u015fanz\u0131man\u0131<\/strong> Farkl\u0131 h\u0131zlarda \u00e7\u0131k\u0131\u015flar veya her iki fan\u0131 da ayn\u0131 h\u0131zda ayr\u0131 kay\u0131\u015f veya zincir tahrikleriyle \u00e7al\u0131\u015ft\u0131ran tek bir \u015fanz\u0131man \u00e7\u0131k\u0131\u015f\u0131 olabilir. \u015eanz\u0131man g\u00fc\u00e7 de\u011feri, birle\u015fik fan g\u00fc\u00e7 talebini, kar\u0131\u015ft\u0131r\u0131c\u0131 g\u00fcc\u00fcn\u00fc ve tahrik sistemi kay\u0131plar\u0131n\u0131 hesaba katmal\u0131d\u0131r; tipik olarak 3 ila 6 metrelik kombine bir sondaj makinesi i\u00e7in toplam 20 ila 60 HP olup, g\u00fcc\u00fcn ila 'i fan(lar) taraf\u0131ndan, geri kalan\u0131 ise kar\u0131\u015ft\u0131r\u0131c\u0131 ve s\u00fcrt\u00fcnme kay\u0131plar\u0131 taraf\u0131ndan t\u00fcketilir.<\/p>\n

\"D\u00f6ner<\/div>\n

<\/p>\n

Fan H\u0131z\u0131 Kararl\u0131l\u0131\u011f\u0131 ve S\u0131ra S\u0131ra Dikim D\u00fczg\u00fcnl\u00fc\u011f\u00fc<\/h2>\n

Her bir da\u011f\u0131t\u0131m borusundaki hava h\u0131z\u0131, tohumlar\u0131n s\u0131ra a\u00e7\u0131c\u0131ya tam olarak ula\u015f\u0131p ula\u015fmayaca\u011f\u0131n\u0131 veya baz\u0131 tohumlar\u0131n hava ak\u0131m\u0131ndan erken d\u00fc\u015f\u00fcp d\u00fc\u015fmeyece\u011fini belirler. Geni\u015f bir ekim makinesinde (4 ila 6 metre, 24 ila 48 s\u0131ra \u00e7\u0131k\u0131\u015f\u0131 ile), en d\u0131\u015ftaki boru hatlar\u0131 en i\u00e7teki hatlardan 2 ila 3 kat daha uzundur ve bu da d\u0131\u015f kanallarda daha y\u00fcksek aerodinamik diren\u00e7 olu\u015fturur. Fan, en uzun boru hatt\u0131n\u0131n direncini a\u015fmak i\u00e7in yeterli toplam hava ak\u0131\u015f\u0131 \u00fcretmelidir ve borular ortak bir da\u011f\u0131t\u0131m ba\u015fl\u0131\u011f\u0131n\u0131 payla\u015ft\u0131\u011f\u0131 i\u00e7in, daha k\u0131sa borulardaki hava ak\u0131\u015f\u0131, daha k\u0131sa borular\u0131n daha uzun borulardan hava ak\u0131\u015f\u0131 \u00e7almas\u0131n\u0131 \u00f6nlemek i\u00e7in ayr\u0131 ayr\u0131 ak\u0131\u015f s\u0131n\u0131rlay\u0131c\u0131lar veya kalibre edilmi\u015f boru \u00e7aplar\u0131 ile kontrol edilmelidir.<\/p>\n

Fan h\u0131z\u0131ndaki %5'lik bir d\u00fc\u015f\u00fc\u015f, hava h\u0131z\u0131n\u0131 %5 azalt\u0131r (fan yasalar\u0131: hava ak\u0131\u015f\u0131 h\u0131zla orant\u0131l\u0131d\u0131r), bu da da\u011f\u0131t\u0131m borular\u0131ndaki dinamik bas\u0131nc\u0131 yakla\u015f\u0131k azalt\u0131r (bas\u0131n\u00e7, h\u0131z\u0131n karesiyle orant\u0131l\u0131d\u0131r). Bu 'luk bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fc, en i\u00e7teki borular\u0131n (k\u0131sa hatlar, d\u00fc\u015f\u00fck diren\u00e7) tohumlar\u0131 tam say\u0131da iletmeye devam etmesi i\u00e7in yeterli olabilirken, en d\u0131\u015ftaki borular (uzun hatlar, y\u00fcksek diren\u00e7) tohum par\u00e7ac\u0131klar\u0131n\u0131 ask\u0131da tutmak ve ta\u015f\u0131mak i\u00e7in gereken minimum h\u0131z\u0131n alt\u0131na d\u00fc\u015fer; bu da i\u00e7 s\u0131ralar\u0131n tamamen dolu oldu\u011fu, ancak d\u0131\u015f s\u0131ralar\u0131n ekim makinesinin kenarlar\u0131na do\u011fru giderek inceldi\u011fi bir tarla \u00e7\u0131k\u0131\u015f modeli olu\u015fturur. Bu ba\u015far\u0131s\u0131zl\u0131k modu ekim zaman\u0131nda g\u00f6r\u00fcnmez ve ancak 7 ila 14 g\u00fcn sonra \u00fcr\u00fcn d\u00fczensiz bir \u015fekilde \u00e7\u0131kt\u0131\u011f\u0131nda belirgin hale gelir; bu noktada ekim penceresi kapanm\u0131\u015f olur ve d\u00fczeltici bir i\u015flem m\u00fcmk\u00fcn olmaz.<\/p>\n

Bu ar\u0131zay\u0131 \u00f6nlemek i\u00e7in, y\u00fck de\u011fi\u015fimi (de\u011fi\u015fen tohum ak\u0131\u015f h\u0131z\u0131), s\u0131cakl\u0131k de\u011fi\u015fimi (so\u011fuk sabah ba\u015flang\u0131c\u0131ndan s\u0131cak \u00f6\u011fleden sonra \u00e7al\u0131\u015fmas\u0131na) ve PTO h\u0131z\u0131 de\u011fi\u015fimi (pulluk tertibat\u0131ndan gelen de\u011fi\u015fen \u00e7ekme y\u00fck\u00fc alt\u0131nda trakt\u00f6r reg\u00fclat\u00f6r\u00fcn\u00fcn d\u00fc\u015fmesi) gibi t\u00fcm \u00e7al\u0131\u015fma ko\u015fullar\u0131nda fan h\u0131z\u0131n\u0131 nominal de\u011ferin \u00b1%2'si i\u00e7inde tutan bir \u015fanz\u0131mana ihtiya\u00e7 vard\u0131r. tar\u0131msal \u015fanz\u0131man<\/a> Tohum ekme makinesi fan tahrik sistemi i\u00e7in belirtilen \u00f6zellikler, y\u00fcks\u00fcz durumdan tam y\u00fck durumuna kadar %1'den daha az h\u0131z d\u00fc\u015f\u00fc\u015f\u00fc g\u00f6stermelidir; bu \u00f6zellik, d\u00fc\u015f\u00fck bo\u015fluklu di\u015fliler, uygun \u015fekilde \u00f6n y\u00fcklenmi\u015f rulmanlar ve y\u00fcksek kavrama verimlili\u011fi gerektirir, b\u00f6ylece fan y\u00fck\u00fcndeki art\u0131\u015f, \u015fanz\u0131man \u00e7\u0131k\u0131\u015f\u0131nda minimum h\u0131z d\u00fc\u015f\u00fc\u015f\u00fcne neden olur.<\/p>\n

<\/p>\n

Y\u00fcksek H\u0131zl\u0131 \u00c7\u0131k\u0131\u015f Yataklar\u0131: \u00d6mr\u00fc S\u0131n\u0131rlayan Bile\u015fen<\/h2>\n

Tohum ekme makinesi fan di\u015fli kutusunun \u00e7\u0131k\u0131\u015f mili yataklar\u0131, ana ak\u0131m tar\u0131msal di\u015fli kutusu uygulamalar\u0131ndaki herhangi bir yatak pozisyonunun en y\u00fcksek s\u00fcrekli h\u0131z\u0131nda \u00e7al\u0131\u015f\u0131r. 4.500 RPM'de \u00e7al\u0131\u015fan bir fan, saatte 270.000 i\u00e7 halka devri biriktirir; bu, standart 540 RPM PTO di\u015fli kutusu \u00e7\u0131k\u0131\u015f\u0131 i\u00e7in 32.400'e k\u0131yasla \u00e7ok daha y\u00fcksektir. Bu 8 kat h\u0131z art\u0131\u015f\u0131, yatak yorulma birikimini orant\u0131l\u0131 olarak h\u0131zland\u0131r\u0131r: 540 RPM'de 20.000 saatlik hesaplanm\u0131\u015f L10 \u00f6mr\u00fcne sahip bir yatak, 4.500 RPM'de yakla\u015f\u0131k 2.500 saatte ayn\u0131 yorulma hasar\u0131na ula\u015f\u0131r (ISO 281'e g\u00f6re, yatak \u00f6mr\u00fc sabit y\u00fckte h\u0131zla ters orant\u0131l\u0131d\u0131r). Ekim sezonunda 400 saat \u00e7al\u0131\u015fan bir tohum ekme makinesi di\u015fli kutusu, yata\u011f\u0131n olas\u0131l\u0131kla yorulma e\u015fi\u011fine 6 ila 7 sezonda ula\u015facakt\u0131r; bu, operat\u00f6rlerin kaliteli bir tar\u0131msal di\u015fli kutusundan bekledi\u011fi 20+ y\u0131ll\u0131k hizmet \u00f6mr\u00fcnden \u00e7ok daha k\u0131sad\u0131r.<\/p>\n

Bu nedenle, rulman se\u00e7iminde statik y\u00fck kapasitesinden ziyade y\u00fcksek h\u0131zdaki yorulma \u00f6mr\u00fcne \u00f6ncelik verilmelidir. Derin oluklu bilyal\u0131 rulmanlar (d\u00fc\u015f\u00fck h\u0131zl\u0131 tar\u0131m di\u015fli kutular\u0131nda yayg\u0131n olan konik makaral\u0131 rulmanlar yerine), y\u00fcksek h\u0131zl\u0131 \u00e7\u0131k\u0131\u015f pozisyonu i\u00e7in tercih edilen se\u00e7enektir \u00e7\u00fcnk\u00fc h\u0131zda daha az s\u00fcrt\u00fcnme \u0131s\u0131s\u0131 \u00fcretirler, kafes dengesizli\u011fi olmadan daha y\u00fcksek d\u00f6n\u00fc\u015f h\u0131z\u0131na dayan\u0131rlar ve fan milinin a\u011f\u0131rl\u0131kl\u0131 olarak radyal y\u00fckleri alt\u0131nda daha iyi L10 \u00f6mr\u00fc sa\u011flarlar. Rulman, y\u00fcksek \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131nda i\u00e7 halkan\u0131n termal genle\u015fmesini kar\u015f\u0131lamak i\u00e7in C3 veya C4 i\u00e7 bo\u015fluk (normalden daha b\u00fcy\u00fck) ile belirtilmelidir; standart bo\u015flukla tak\u0131lan bir rulman, s\u00fcrekli y\u00fcksek h\u0131zl\u0131 \u00e7al\u0131\u015fma s\u0131ras\u0131nda \u0131s\u0131nd\u0131k\u00e7a a\u015f\u0131r\u0131 \u00f6n y\u00fckleme geli\u015ftirebilir, a\u015f\u0131nmay\u0131 h\u0131zland\u0131rabilir ve etkili yorulma \u00f6mr\u00fcn\u00fc ila oran\u0131nda azaltabilir.<\/p>\n

Y\u00fcksek h\u0131zl\u0131 \u00e7\u0131k\u0131\u015f yata\u011f\u0131 i\u00e7in ya\u011flama \u00e7ok \u00f6nemlidir. 4500 RPM'de, yatak, 540 RPM'ye k\u0131yasla birim ya\u011flama temas\u0131 ba\u015f\u0131na daha fazla \u0131s\u0131 \u00fcretir ve yuvarlanma elemanlar\u0131 ile yuvarlanma yolu aras\u0131ndaki ya\u011f filminin, y\u00fckselen yatak s\u0131cakl\u0131\u011f\u0131na kar\u015f\u0131l\u0131k gelen d\u00fc\u015f\u00fck viskozitede tutulmas\u0131 gerekir. Sentetik di\u015fli ya\u011f\u0131 (PAO bazl\u0131 ISO VG 150 veya 220), y\u00fcksek h\u0131zl\u0131 tohum ekme makinesi di\u015fli kutusu \u00e7\u0131k\u0131\u015f yataklar\u0131n\u0131n tipik s\u0131cakl\u0131klar\u0131nda (s\u0131cak ortam ko\u015fullar\u0131nda s\u00fcrekli ekim i\u015flemi s\u0131ras\u0131nda 60 ila 90 santigrat derece) g\u00fcvenilir film olu\u015fumu i\u00e7in gereken termal kararl\u0131l\u0131\u011f\u0131 ve viskozite korumas\u0131n\u0131 sa\u011flar.<\/p>\n

\"Tar\u0131m<\/div>\n

<\/p>\n

Ekim Sezonu Bak\u0131m\u0131 ve Sezon \u00d6ncesi Haz\u0131rl\u0131k<\/h2>\n

Ekim d\u00f6nemi, genellikle t\u00fcm ekim takvimindeki en kritik d\u00f6nemdir; optimum ekim tarihinden sonraki her gecikme g\u00fcn\u00fc, \u00fcr\u00fcne ve b\u00f6lgeye ba\u011fl\u0131 olarak potansiyel verimi %0,5 ila %2 oran\u0131nda azalt\u0131r. Bu d\u00f6nemde meydana gelen bir \u015fanz\u0131man ar\u0131zas\u0131, yaln\u0131zca onar\u0131m s\u00fcresini de\u011fil, makinenin bo\u015fta kald\u0131\u011f\u0131 s\u00fcre boyunca kaybedilen yeri doldurulamaz ekim g\u00fcnlerini de beraberinde getirir. Sezon \u00f6ncesi haz\u0131rl\u0131k, ya\u011f de\u011fi\u015fimini (en zorlu d\u00f6nem i\u00e7in tam katk\u0131 maddesi g\u00fcc\u00fcne sahip taze ya\u011f), yatak bo\u015flu\u011fu kontrol\u00fcn\u00fc (p\u00fcr\u00fczl\u00fcl\u00fck veya bo\u015fluk olup olmad\u0131\u011f\u0131n\u0131 kontrol etmek i\u00e7in \u00e7\u0131k\u0131\u015f milini elle d\u00f6nd\u00fcrmeyi) i\u00e7ermelidir. PTO \u015faft\u0131<\/a> U-eklem ya\u011flamas\u0131 ve a\u015f\u0131nma kontrol\u00fc ile fan h\u0131z\u0131n\u0131n, matkap \u00fcreticisinin spesifikasyonuna \u00b1%2 oran\u0131nda uyup uymad\u0131\u011f\u0131n\u0131 do\u011frulamak i\u00e7in takometre kullan\u0131larak fan h\u0131z\u0131 do\u011frulamas\u0131 yap\u0131l\u0131r.<\/p>\n

Ekim mevsimi boyunca, g\u00fcnl\u00fck bak\u0131m, her g\u00fcn \u00e7al\u0131\u015fman\u0131n ilk dakikalar\u0131nda g\u00f6rsel ya\u011f seviyesi kontrol\u00fc ve k\u0131sa bir dinleme de\u011ferlendirmesiyle s\u0131n\u0131rl\u0131d\u0131r. Tohum i\u015fleme kimyasallar\u0131 (i\u015flem g\u00f6rm\u00fc\u015f tohum \u00fczerindeki mantar ilac\u0131 ve b\u00f6cek ilac\u0131 kaplamalar\u0131), \u015fanz\u0131man g\u00f6vdesine \u00e7\u00f6ken ve standart boya y\u00fczeylerine a\u015f\u0131nd\u0131r\u0131c\u0131 olabilen ince toz \u00fcretir. Nem birikmesini ve korozyonu ba\u015flatan kimyasal toz birikimini \u00f6nlemek i\u00e7in ekim s\u0131ras\u0131nda \u015fanz\u0131man\u0131n d\u0131\u015f y\u00fczeyini haftal\u0131k olarak temizleyin. Bir tohum ekme makinesi fan \u015fanz\u0131man\u0131ndaki y\u00fcksek h\u0131zl\u0131 \u00e7\u0131k\u0131\u015f yataklar\u0131, neredeyse di\u011fer t\u00fcm tar\u0131msal \u015fanz\u0131man yataklar\u0131ndan daha fazla \u00e7al\u0131\u015fma saati ba\u015f\u0131na stres d\u00f6ng\u00fcs\u00fcne maruz kal\u0131r; 4.500 RPM'de \u00e7al\u0131\u015fan bir fan, saatte 270.000 devir biriktirirken, 540 RPM PTO \u015fanz\u0131man \u00e7\u0131k\u0131\u015f\u0131 i\u00e7in bu say\u0131 32.400'd\u00fcr. Bu h\u0131zland\u0131r\u0131lm\u0131\u015f d\u00f6ng\u00fc say\u0131s\u0131, yatak yorulma \u00f6mr\u00fcn\u00fcn daha az takvim saati i\u00e7inde ula\u015f\u0131ld\u0131\u011f\u0131 anlam\u0131na gelir; bu nedenle, ekim s\u0131ras\u0131nda yatak durumu izleme (g\u00fcr\u00fclt\u00fc de\u011fi\u015fikliklerini dinleyin, g\u00f6vdedeki titre\u015fimi hissedin) di\u011fer mevsimlere g\u00f6re daha y\u00fcksek bir \u00f6nceliktir.<\/p>\n

\"PTO<\/div>\n

<\/p>\n

S\u0131k\u00e7a Sorulan Sorular<\/h2>\n
\n
\nTohum ekme makinesi fan\u0131n\u0131n hangi di\u015fli oran\u0131na ihtiyac\u0131 vard\u0131r?+<\/span><\/summary>\n
\n

540 RPM'lik bir PTO'dan: 3.000 ila 5.500 RPM fan h\u0131zlar\u0131 elde etmek i\u00e7in 1:5,5 ila 1:10 oran\u0131nda h\u0131z art\u0131\u015f\u0131 gerekir. 1.000 RPM'lik bir PTO'dan: 1:3 ila 1:5,5 oran\u0131nda h\u0131z art\u0131\u015f\u0131 gerekir. 1:5'in \u00fczerindeki oranlar genellikle iki kademeli bir di\u015fli kutusu (konik ve helisel) gerektirir, \u00e7\u00fcnk\u00fc tek kademeli konik di\u015fliler, pinyon di\u015flerinin dayan\u0131kl\u0131l\u0131\u011f\u0131ndan \u00f6d\u00fcn vermeden 1:5 ila 1:6'n\u0131n \u00fczerindeki oranlar\u0131 pratik olarak elde edemez.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nFan h\u0131z\u0131, ekim homojenli\u011fini neden etkiler?+<\/span><\/summary>\n
\n

Fan, tohumlar\u0131 da\u011f\u0131t\u0131m borular\u0131 arac\u0131l\u0131\u011f\u0131yla her bir s\u0131ra a\u00e7\u0131c\u0131ya ta\u015f\u0131yan hava ak\u0131m\u0131n\u0131 olu\u015fturur. Fan h\u0131z\u0131 d\u00fc\u015ferse, hava h\u0131z\u0131 orant\u0131l\u0131 olarak d\u00fc\u015fer ve dinamik bas\u0131n\u00e7 h\u0131z de\u011fi\u015fiminin karesiyle orant\u0131l\u0131 olarak azal\u0131r. En d\u0131\u015ftaki s\u0131ralar (en uzun borular, en y\u00fcksek diren\u00e7) hava ak\u0131\u015f\u0131n\u0131 ilk kaybedenlerdir ve bu da tohumlar\u0131n a\u00e7\u0131c\u0131lara ula\u015fmadan \u00f6nce d\u00f6k\u00fclmesine neden olur. Sonu\u00e7 olarak, i\u00e7 s\u0131ralarda tam \u00e7imlenme olurken, d\u0131\u015f s\u0131ralarda kademeli olarak incelme meydana gelir; bu durum ekimden 7 ila 14 g\u00fcn sonra g\u00f6r\u00fclebilir ve bu s\u00fcre zarf\u0131nda herhangi bir d\u00fczeltme m\u00fcmk\u00fcn de\u011fildir.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nBir tohum ekme makinesinin \u015fanz\u0131man\u0131na ne kadar PTO g\u00fcc\u00fc gerekir?+<\/span><\/summary>\n
\n

Sadece pn\u00f6matik fan tahriki i\u00e7in: \u00c7o\u011fu tohum ekme makinesi (3 ila 6 m geni\u015flik) i\u00e7in 15 ila 40 HP yeterlidir. \u00c7ift fanl\u0131 ve hazne kar\u0131\u015ft\u0131r\u0131c\u0131l\u0131 kombine tohum-g\u00fcbre ekme makineleri toplamda 30 ila 60 HP'ye ihtiya\u00e7 duyabilir. Fan, \u015fanz\u0131man \u00e7\u0131k\u0131\u015f g\u00fcc\u00fcn\u00fcn ila 'ini t\u00fcketirken, geri kalan k\u0131s\u0131m kar\u0131\u015ft\u0131r\u0131c\u0131y\u0131 \u00e7al\u0131\u015ft\u0131rmak ve tahrik sistemindeki s\u00fcrt\u00fcnme kay\u0131plar\u0131n\u0131 gidermek i\u00e7in kullan\u0131l\u0131r. Trakt\u00f6r, ekim s\u0131ras\u0131nda g\u00fcnde 12 ila 16 saat boyunca bu s\u00fcrekli y\u00fck alt\u0131nda sabit PTO h\u0131z\u0131n\u0131 korumal\u0131d\u0131r.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\n4000 RPM'lik bir fan i\u00e7in tek kademeli bir di\u015fli kutusu kullanabilir miyim?+<\/span><\/summary>\n
\n

540 RPM'lik bir PTO'dan, 4000 RPM'lik bir fan i\u00e7in 1:7,4 oran\u0131na ihtiya\u00e7 duyulur; bu da tek kademeli bir konik di\u015fli kutusunun pratik s\u0131n\u0131r\u0131n\u0131n (yakla\u015f\u0131k 1:5 ila 1:6 maksimum) \u00f6tesindedir. \u0130ki kademeli bir di\u015fli kutusu gereklidir: \u00f6rne\u011fin, 1:3 konik birinci kademe ve 1:2,5 helisel ikinci kademe, toplamda 1:7,5 oran \u00fcretir. 1000 RPM'lik bir PTO'dan ise ayn\u0131 fan i\u00e7in sadece 1:4 oran\u0131na ihtiya\u00e7 duyulur; bu da tek kademeli bir konik di\u015fli kutusunda elde edilebilir.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nTohum ekme makinesinin di\u015fli kutusu ile jenerat\u00f6r\u00fcn di\u015fli kutusu neden farkl\u0131d\u0131r?+<\/span><\/summary>\n
\n

Her ikisi de h\u0131z art\u0131r\u0131c\u0131d\u0131r, ancak hassasiyet gereksinimleri farkl\u0131d\u0131r. Bir jenerat\u00f6r di\u015fli kutusu, elektrik frekans\u0131n\u0131 korumak i\u00e7in tam oran do\u011frulu\u011funa (\u00b1%0,5) ihtiya\u00e7 duyar, ancak jenerat\u00f6r\u00fcn kendi reg\u00fclasyonu telafi etti\u011fi i\u00e7in orta derecede y\u00fcke ba\u011fl\u0131 h\u0131z de\u011fi\u015fimine tolerans g\u00f6sterebilir. Bir tohum ekme makinesi fan di\u015fli kutusu, de\u011fi\u015fen y\u00fck alt\u0131nda kararl\u0131 \u00e7\u0131k\u0131\u015f h\u0131z\u0131na (y\u00fcks\u00fczden tam y\u00fcke %1'den az d\u00fc\u015f\u00fc\u015f) ihtiya\u00e7 duyar, ancak fan\u0131n \u00e7al\u0131\u015fma h\u0131z\u0131 aral\u0131\u011f\u0131 daha geni\u015f oldu\u011fu i\u00e7in daha geni\u015f oran tolerans\u0131na tolerans g\u00f6sterebilir. Ayr\u0131ca, tohum ekme makinesi di\u015fli kutusu genellikle daha y\u00fcksek \u00e7\u0131k\u0131\u015f h\u0131zlar\u0131nda \u00e7al\u0131\u015f\u0131r (bir jenerat\u00f6r i\u00e7in 1500 ila 1800 RPM'ye kar\u015f\u0131l\u0131k 3000 ila 5500 RPM).<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nTohum ekme makinesi fan di\u015fli kutular\u0131 tedarik ediyor musunuz?+<\/span><\/summary>\n
\n

Evet, pn\u00f6matik tohum ekme makinelerinin fan tahriki i\u00e7in tek kademeli ve iki kademeli h\u0131z art\u0131r\u0131c\u0131 di\u015fli kutular\u0131 \u00fcretiyoruz. 1:3 ile 1:10 aras\u0131nda de\u011fi\u015fen kombine oranlar, tah\u0131l ekme makineleri, haval\u0131 tohum ekme makineleri ve kombine tohum-g\u00fcbre ekme makinelerinin t\u00fcm fan h\u0131z\u0131 gereksinimlerini kar\u015f\u0131lamaktad\u0131r. T\u00fcm ekme makinesi \u00f6zelliklerine uygun di\u015fli kutular\u0131, y\u00fck de\u011fi\u015fimi alt\u0131nda \u00e7\u0131k\u0131\u015f h\u0131z\u0131 kararl\u0131l\u0131\u011f\u0131 a\u00e7\u0131s\u0131ndan do\u011frulanm\u0131\u015ft\u0131r ve tohum i\u015fleme kimyasal ortamlar\u0131 i\u00e7in toz ge\u00e7irmez g\u00f6vde konfig\u00fcrasyonlar\u0131yla da mevcuttur. Uygun bir di\u015fli kutusu \u00f6nerisi i\u00e7in l\u00fctfen ekme makinesi markan\u0131z, fan h\u0131z\u0131 gereksiniminiz ve PTO h\u0131z\u0131n\u0131zla ilgili bilgileri m\u00fchendislik ekibimize iletin.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

<\/p>\n

\n

Ekim Tahrik Sisteminizi Optimize Edin<\/h2>\n

Kompakt tah\u0131l ekim makinelerinden geni\u015f a\u00e7\u0131kl\u0131kl\u0131 pn\u00f6matik tohum ekme makinelerine kadar, iki kademeli h\u0131z art\u0131r\u0131c\u0131 di\u015fli kutular\u0131m\u0131z, pn\u00f6matik da\u011f\u0131t\u0131m\u0131n gerektirdi\u011fi hassas ve istikrarl\u0131 fan h\u0131z\u0131n\u0131 sa\u011flar. Sezon \u00f6ncesi sipari\u015fler, di\u015fli kutunuzun ilk ekim g\u00fcn\u00fcnden \u00f6nce tak\u0131l\u0131p test edilmesini sa\u011flamak i\u00e7in \u00f6ncelikli \u00fcretime tabi tutulur.<\/p>\n

M\u00fchendislerimizle \u0130leti\u015fime Ge\u00e7in<\/a><\/p>\n<\/div>\n

Edit\u00f6r: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Tohum Ekme Makinesi \u015eanz\u0131man\u0131: Hassas Ekim Tahrik Sistemleri Tohum yerle\u015ftirme derinli\u011finin her milimetresi \u00e7imlenme oran\u0131n\u0131 etkiler ve hedef aral\u0131\u011f\u0131n\u0131n d\u0131\u015f\u0131na d\u00fc\u015fen her tohum, verim potansiyelinin kayb\u0131n\u0131 temsil eder. Modern bir pn\u00f6matik tohum ekme makinesi, tohumlar\u0131 ve g\u00fcbreyi da\u011f\u0131t\u0131m borular\u0131ndan ta\u015f\u0131mak i\u00e7in 3.000 ila 5.500 RPM'de d\u00f6nen PTO tahrikli bir santrif\u00fcj fan\u0131na ba\u011fl\u0131d\u0131r [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[4042],"tags":[],"class_list":["post-1326","post","type-post","status-publish","format-standard","hentry","category-agricultural-gearbox"],"_links":{"self":[{"href":"https:\/\/pto-gearbox.net\/tr\/wp-json\/wp\/v2\/posts\/1326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-gearbox.net\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pto-gearbox.net\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/tr\/wp-json\/wp\/v2\/comments?post=1326"}],"version-history":[{"count":1,"href":"https:\/\/pto-gearbox.net\/tr\/wp-json\/wp\/v2\/posts\/1326\/revisions"}],"predecessor-version":[{"id":1332,"href":"https:\/\/pto-gearbox.net\/tr\/wp-json\/wp\/v2\/posts\/1326\/revisions\/1332"}],"wp:attachment":[{"href":"https:\/\/pto-gearbox.net\/tr\/wp-json\/wp\/v2\/media?parent=1326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pto-gearbox.net\/tr\/wp-json\/wp\/v2\/categories?post=1326"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pto-gearbox.net\/tr\/wp-json\/wp\/v2\/tags?post=1326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}