{"id":2432,"date":"2026-01-26T08:29:26","date_gmt":"2026-01-26T08:29:26","guid":{"rendered":"https:\/\/tractorptoshaft.net\/?post_type=product&p=2432"},"modified":"2026-01-26T08:59:46","modified_gmt":"2026-01-26T08:59:46","slug":"compact-tractor-pto-shaft-with-adjustable-length","status":"publish","type":"product","link":"https:\/\/tractorptoshaft.net\/tr\/product\/ayarlanabilir-uzunlukta-kompakt-traktor-pto-mili\/","title":{"rendered":"Ayarlanabilir Uzunlukta Kompakt Trakt\u00f6r PTO Mili"},"content":{"rendered":"
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There is a misconception in our industry that “smaller” means “simpler.” If you have ever tried to hook up a flail mower to a sub-compact Kubota or an Iseki inside a cramped Dutch greenhouse, you know that is absolute nonsense. In fact, engineering a driveline for compact tractors is often more headache-inducing than doing it for a 300-horsepower field beast. The angles are sharper, the space is non-existent, and the margin for error? Well, let\u2019s just say I\u2019ve seen enough cracked transmission casings to know that “close enough” doesn’t cut it.<\/p>\n

\"Kompakt<\/p>\n

Bu y\u00fczden Ayarlanabilir Uzunlukta Kompakt Trakt\u00f6r PTO Mili<\/strong> is such a critical piece of kit. When you are running a Category 1 hitch on a small tractor, you are often switching implements daily\u2014from a tiller to a mower to a post-hole digger. A fixed-length shaft is a liability here. You need telescoping capability that allows for the drastic changes in geometry as the 3-point hitch rises and falls. In my 18 years of designing these systems, the biggest failure point I see isn’t the steel snapping from torque; it’s the shaft bottoming out because the operator didn’t realize how much the distance shortens when the implement is lifted.<\/p>\n

As you can see in the exploded view above, the internal architecture isn’t simplified just because the shaft is smaller. We still use high-grade needle bearings and precision-machined spider kits. The “adjustable” nature comes from the telescoping profile tubes\u2014usually a lemon or triangular shape\u2014that allow the shaft to expand and contract. The trick is maintaining enough overlap so the tube doesn’t whip around (we call it “whipping”) while ensuring it doesn’t smash into the gearbox when compressed. It\u2019s a balancing act.<\/p>\n

\"\u00dcretim<\/p>\n

Simbiyoz: \u015eanz\u0131man\u0131n\u0131z Neden Bozuk Bir Milden Nefret Eder?<\/h2>\n

I often tell my clients, “Show me your gearbox, and I’ll tell you how good your shaft is.” You can’t treat them as separate entities. The Kompakt Trakt\u00f6r PTO Mili<\/strong> Bu ba\u011flant\u0131, tar\u0131m makinelerinizin \u015fanz\u0131man\u0131n\u0131n giri\u015f miline do\u011frudan ba\u011flan\u0131r. Kompakt trakt\u00f6rlerde, devir say\u0131s\u0131 y\u00fcksek oldu\u011fundan (orta boy bi\u00e7me makinelerinde genellikle 540 hatta 1000 RPM) ve trakt\u00f6r\u00fcn daha hafif \u015fasisi nedeniyle titre\u015fim daha belirgin oldu\u011fundan, bu ba\u011flant\u0131 a\u015f\u0131r\u0131 gerilime maruz kal\u0131r.<\/p>\n

We don’t just bend metal tubes; Uygun tar\u0131m di\u015fli kutular\u0131n\u0131 temin ediyoruz.<\/a> Bu da \u00e7ok \u00f6nemli, \u00e7\u00fcnk\u00fc toleranslar \u00e7ok \u00f6nemli. E\u011fer PTO ba\u011flant\u0131 par\u00e7as\u0131n\u0131n di\u015fli kutusu miline olan mesafesi 0,1 mm bile fazla gev\u015fekse, bu k\u00fc\u00e7\u00fck bo\u015fluk bir \u00e7eki\u00e7 gibi etki yarat\u0131r. Her d\u00f6n\u00fc\u015fte mikro bir darbe olu\u015fur. Polderlerde bir sezon boyunca bi\u00e7me i\u015flemi s\u0131ras\u0131nda, bu a\u015f\u0131nma di\u015flileri tamamen s\u0131y\u0131r\u0131r. Her ikisini de bizden temin ederek, ba\u011flant\u0131 par\u00e7as\u0131n\u0131n sertli\u011finin di\u015fli kutusu milinin sertli\u011fiyle (tipik olarak 58-62 HRC'ye kadar karbonlanm\u0131\u015f) e\u015fle\u015fmesini sa\u011flars\u0131n\u0131z ve birinin di\u011ferini a\u015f\u0131nd\u0131rmas\u0131n\u0131 \u00f6nlersiniz.<\/p>\n

\"K\u00fc\u00e7\u00fck<\/div>\n
\n

Saha Raporu: Westland'da Sera Sorunu<\/h3>\n

M\u00fc\u015fteri:<\/strong> Hollanda'n\u0131n sera ba\u015fkenti olarak bilinen Westland b\u00f6lgesinde uzmanla\u015fm\u0131\u015f bir organik bitki yeti\u015ftiricisi. S\u0131k s\u0131ralar halinde yeti\u015ftirdikleri fesle\u011fen ve nane aras\u0131nda rahat\u00e7a hareket edebilmek i\u00e7in dar izli New Holland Boomer trakt\u00f6rlerinden olu\u015fan bir filo kullan\u0131yorlar.<\/p>\n

Sorun:<\/strong> They were using standard “one-size-fits-all” shafts cut down by hand. Because the tractors make sharp 90-degree turns at the end of every row while the PTO is still engaged (not recommended, but it happens), the universal joints were binding. They were replacing cross kits every three weeks. The vibration was also causing the gearbox seals on their flail mowers to leak oil onto the crops\u2014a disaster for organic certification.<\/p>\n

\u00c7\u00f6z\u00fcm:<\/strong> Onlara bizimkileri sa\u011flad\u0131k. Seri 4 Geni\u015f A\u00e7\u0131l\u0131 Kompakt \u015eaftlar<\/a>. These weren’t just standard adjustable shafts; they featured a wide-angle CV (Constant Velocity) joint on the tractor side. This allowed the shaft to run smoothly even at the 80-degree angles occurring during their tight headland turns.<\/p>\n

Sonu\u00e7:<\/strong> Shaft failure dropped to zero over the next 12 months. The smooth running eliminated the vibration that was killing the gearbox seals. The farm manager, Jan, told me, “It’s the first time in five years I haven’t had grease on my hands every Monday morning.”<\/p>\n<\/div>\n

Motor Kaputunun Alt\u0131nda: Kompakt Alanlar \u0130\u00e7in M\u00fchendislik<\/h2>\n

Tasarlamak Ayarlanabilir Uzunlukta Kompakt Trakt\u00f6r PTO Mili<\/strong> Bu, mukavemetten \u00f6d\u00fcn vermeden minyat\u00fcrle\u015ftirme prati\u011fidir. So\u011fuk \u00e7ekme \u00e7elik borular kullan\u0131yoruz. Neden so\u011fuk \u00e7ekme? \u00c7\u00fcnk\u00fc \u00e7eli\u011fin tane yap\u0131s\u0131n\u0131 hizalayarak, s\u0131cak haddelenmi\u015f borulara g\u00f6re burulmaya kar\u015f\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde daha g\u00fc\u00e7l\u00fc hale getiriyor. K\u00fc\u00e7\u00fck bir trakt\u00f6r \u00e7al\u0131 kesme aletiyle bir a\u011fa\u00e7 k\u00fct\u00fc\u011f\u00fcne \u00e7arpt\u0131\u011f\u0131nda, tork art\u0131\u015f\u0131 anl\u0131k olur. Zay\u0131f bir boru ise \u015feker ambalaj\u0131 gibi b\u00fck\u00fcl\u00fcr.<\/p>\n

The “adjustable” feature relies on the profile fit. We typically use a “Lemon” (or bilobed) profile for compact tractors. It offers a low friction coefficient, meaning the shaft can telescope in and out easily even under load. This is vital. If the tubes bind under torque (called “locking”), the thrust force is transferred directly to your tractor\u2019s internal PTO bearings. That\u2019s a repair bill you don\u2019t want.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u00d6zellikler<\/th>\nSeri 1 (Hafif Hizmet)<\/th>\nSeri 2 (Standart Kompakt)<\/th>\nSeri 4 (A\u011f\u0131r ve Kompakt)<\/th>\n<\/tr>\n<\/thead>\n
Maksimum beygir g\u00fcc\u00fc @ 540 RPM<\/strong><\/td>\n16 HP (12 kW)<\/td>\n21 HP (15 kW)<\/td>\n35 HP (26 kW)<\/td>\n<\/tr>\n
Maksimum Statik Tork<\/strong><\/td>\n220 Nm<\/td>\n350 Nm<\/td>\n460 Nm<\/td>\n<\/tr>\n
T\u00fcp Profili<\/strong><\/td>\nLimon (A Boyutu)<\/td>\nLimon (A\/B Boyutu)<\/td>\n\u00dc\u00e7gen \/ Limon<\/td>\n<\/tr>\n
\u00c7apraz Kit Boyutu<\/strong><\/td>\n22 mm x 54 mm<\/td>\n23,8 mm x 61,3 mm<\/td>\n27 mm x 74,6 mm<\/td>\n<\/tr>\n
Yoke Spline<\/strong><\/td>\n1-3\/8″ Z6<\/td>\n1-3\/8″ Z6<\/td>\n1-3\/8″ Z6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\"\u00c7e\u015fitli<\/div>\n

Uyumluluk: Biz ve B\u00fcy\u00fckler<\/h2>\n

K\u00f6kl\u00fc markalara sayg\u0131 duyuyoruz. Walterscheid, bug\u00fcn kulland\u0131\u011f\u0131m\u0131z bir\u00e7ok g\u00fcvenlik \u00f6zelli\u011fini icat etti. Ancak kompakt bir trakt\u00f6r sahibi i\u00e7in \u2013 belki bir okul bah\u00e7esi veya k\u00fc\u00e7\u00fck bir at ah\u0131r\u0131 bak\u0131m\u0131 yap\u0131yorsunuz \u2013 markal\u0131 bir \u015faft i\u00e7in 400 \u20ac'dan fazla \u00f6demek y\u00fcksek bir fiyat. \u0130\u015fin s\u0131rr\u0131, boyutlar\u0131n (DIN ve SAE standartlar\u0131) kamuya a\u00e7\u0131k olmas\u0131d\u0131r. Biz de tam olarak ayn\u0131 boyut \u00f6zelliklerine g\u00f6re \u00fcretim yap\u0131yoruz.<\/p>\n

\n\n\n\n\n\n\n\n\n
\u00d6zellik<\/th>\nB\u00fcy\u00fck Avrupa Markas\u0131<\/th>\nEver Power Kompakt Serisi<\/th>\nGenel \u00c7evrimi\u00e7i \u0130\u00e7e Aktarma<\/th>\n<\/tr>\n<\/thead>\n
G\u00fcvenlik Muhaf\u0131z\u0131<\/strong><\/td>\nTam kapsaml\u0131, kolay eri\u015fim<\/td>\nCE Sertifikal\u0131, UV Stabilize Edilmi\u015f<\/td>\nK\u0131r\u0131lgan plastik, kolayca \u00e7atl\u0131yor.<\/td>\n<\/tr>\n
T\u00fcp Ayarlanabilirli\u011fi<\/strong><\/td>\nP\u00fcr\u00fczs\u00fcz teleskop<\/td>\nD\u00fc\u015f\u00fck s\u00fcrt\u00fcnmeli kaplama<\/td>\nP\u00fcr\u00fczl\u00fc y\u00fczey, s\u0131k\u0131\u015f\u0131yor<\/td>\n<\/tr>\n
\u00c7apraz Kit Ya\u011flay\u0131c\u0131<\/strong><\/td>\nBarda\u011fa gres nipeli tak\u0131n.<\/td>\nKolay eri\u015fim i\u00e7in uzat\u0131lm\u0131\u015f gres\u00f6rl\u00fck<\/td>\nM\u00fch\u00fcrl\u00fc (Kullan\u0131ma uygun de\u011fil)<\/td>\n<\/tr>\n
Fiyat Endeksi<\/strong><\/td>\n100% (Y\u00fcksek)<\/td>\n65% (Fabrikadan Direkt Sat\u0131\u015f)<\/td>\n40% (Riskli)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Bu K\u00fc\u00e7\u00fck \u00c7al\u0131\u015fkan Atlar\u0131n Parlad\u0131\u011f\u0131 Yer<\/h2>\n

O Kompakt Trakt\u00f6r PTO Mili<\/strong> Hollanda k\u0131rsal\u0131n\u0131n isimsiz kahraman\u0131d\u0131r. Onlar\u0131 her yerde g\u00f6r\u00fcyoruz:<\/p>\n