{"id":2430,"date":"2026-01-26T08:25:33","date_gmt":"2026-01-26T08:25:33","guid":{"rendered":"https:\/\/tractorptoshaft.net\/?post_type=product&p=2430"},"modified":"2026-01-26T09:00:04","modified_gmt":"2026-01-26T09:00:04","slug":"pto-shaft-kit-with-clutch-and-yokes","status":"publish","type":"product","link":"https:\/\/tractorptoshaft.net\/sv\/product\/kraftuttagsaxelsats-med-koppling-och-ok\/","title":{"rendered":"Kraftuttagsaxelsats med koppling och ok"},"content":{"rendered":"
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Det finns ett s\u00e4rskilt ljud som f\u00e5r varje erfaren operat\u00f6r att rycka till. Det \u00e4r det d\u00e4r metalliska klick-klick-klick<\/em> f\u00f6ljt av en vibration som du kan k\u00e4nna i byxorna. Om du har tillbringat lika mycket tid runt traktorer som jag \u2013 snart 18 \u00e5r nu och bara sysslat med kraft\u00f6verf\u00f6ring \u2013 vet du exakt vad det betyder. Din drivlina s\u00e4ger att den \u00e4r tr\u00f6tt. Ofta ser vi lantbrukare i Nederl\u00e4nderna som f\u00f6rs\u00f6ker lappa ihop saker. De byter ut ett tv\u00e4rg\u00e5ende kopplingskit h\u00e4r, svetsar ett nytt ok d\u00e4r eller f\u00f6rs\u00f6ker renovera en friktionskoppling som har varit fast i rost i tre vintrar.<\/p>\n

\"Spr\u00e4ngskiss<\/p>\n

But here is the thing most people don’t realize until it’s too late: a PTO shaft is a balanced system. When you start mixing old, worn yokes with brand new universal joints, or you pair a fresh shaft with a clutch that has lost its tension, you are just inviting vibration. And vibration is the enemy. It travels. It moves from the shaft into your tractor\u2019s PTO stub bearings and into the implement\u2019s gearbox seals. That is why we advocate for the Kraftuttagsaxelsats med koppling och ok<\/strong>. It\u2019s a “plug-and-play” solution where the phasing is perfect, the clutch is calibrated, and the yokes are fresh. It resets the clock on your machinery\u2019s lifespan.<\/p>\n

Looking at the exploded view, you can see the complexity. A kit isn’t just a tube. It includes the tractor-side yoke (usually 6-spline), the cross kits, the telescoping profiles, and the crucial implement-side yoke which often houses the safety clutch. Whether it is a slip clutch to protect against rocks or an overrun clutch to handle flywheel inertia, having this pre-assembled means you aren’t fighting with snap rings in a muddy field.<\/p>\n

\"Precisionsbearbetning<\/p>\n

Den dolda l\u00e4nken: Matcha din axel med v\u00e4xell\u00e5dan<\/h2>\n

Jag har haft kunder som ringer mig och svurit att deras nya axel \u00e4r defekt eftersom den vinglar. Nio g\u00e5nger av tio \u00e4r axeln okej. Problemet \u00e4r v\u00e4xell\u00e5dans ing\u00e5ende axel. Om splinesen p\u00e5 din jordbruksv\u00e4xell\u00e5da \u00e4r nedslitna till en knivsegg kommer ett nytt kraftuttagsok aldrig att sitta ordentligt. Det \u00e4r som att s\u00e4tta nya d\u00e4ck p\u00e5 en b\u00f6jd f\u00e4lg.<\/p>\n

Vi har ett systemperspektiv. Vi erbjuder h\u00f6gkvalitativa jordbruksv\u00e4xell\u00e5dor<\/a> alongside our shaft kits. The metallurgical hardness of the gearbox input shaft must match the hardness of the PTO yoke splines. If one is significantly harder than the other, the harder metal will chew up the softer one in a matter of weeks (we call this “fretting wear”). When you source the kit and the gearbox from the same engineering standard, you ensure that the fit is tight\u2014usually within a tolerance of microns\u2014eliminating that backlash that destroys equipment.<\/p>\n

\"Kraftig<\/div>\n
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Fallstudie: Potatissk\u00f6rden i Zeeland<\/h3>\n

Situationen:<\/strong> Vi arbetade med en kontraktsjordbruksgrupp i Zeeland i oktober f\u00f6rra \u00e5ret. De k\u00f6rde en Grimme potatisupptagare bakom en Case IH Puma. Jordf\u00f6rh\u00e5llandena var brutala \u2013 tung, v\u00e5t lera blandad med sand, vilket skapade h\u00f6ga vridmomentbelastningar. De fortsatte att bryta brytbultarna p\u00e5 sina originalaxlar med n\u00e5gra timmars mellanrum. Stillest\u00e5ndstiden f\u00f6rst\u00f6rde deras marginaler och f\u00f6rarna blev frustrerade, vilket frestade dem att s\u00e4tta in starkare bultar (ett stort s\u00e4kerhetsf\u00f6rbud).<\/p>\n

Interventionen:<\/strong> The issue wasn’t just the torque; it was the shock loading. The shear bolt is a binary protection\u2014it\u2019s either on or off. We recommended switching to a Serie 8 kraftuttagsaxelsats med 4-platts friktionskoppling<\/strong>. Unlike the shear bolt, the friction clutch can “burp”\u2014slipping momentarily when the harvester hits a dense clay clod or a stone\u2014and then re-engage instantly without stopping the tractor.<\/p>\n

Resultatet:<\/strong> Vi skickade de specialbyggda kitten direkt till deras verkstad. Installationen tog 20 minuter per maskin. Resultatet? Noll stopp under resten av sk\u00f6rden. Kopplingen absorberade spikarna som tidigare var bultar som lossnade. G\u00e5rdschefen ber\u00e4knade att de sparade cirka 4 000 euro i stillest\u00e5ndskostnader enbart under tv\u00e5 veckor. Det \u00e4r styrkan i r\u00e4tt kit.<\/p>\n<\/div>\n

Anatomin hos ett premiumkit: Vad finns inuti?<\/h2>\n

Allt st\u00e5l \u00e4r inte skapat lika. Jag har sett billiga importerade skaft som ser blanka ut men vrider sig som lakrits under belastning. V\u00e5ra kit anv\u00e4nder 20CrMnTi legerat st\u00e5l<\/strong> f\u00f6r de kritiska komponenterna som krysssatserna och de splinesf\u00f6rsedda oken. Detta material \u00e4r karburerat, vilket inneb\u00e4r att ytterytan \u00e4r extremt h\u00e5rd (f\u00f6r att motst\u00e5 slitage fr\u00e5n n\u00e5llagren) medan k\u00e4rnan f\u00f6rblir stark (f\u00f6r att absorbera st\u00f6tar utan att spricka).<\/p>\n

Then there is the tubing. We typically use a “Lemon” or “Triangular” profile for general use, but for high-torque applications, the “Star” profile is superior. The Star profile offers more surface area for contact between the inner and outer tubes, distributing the load and preventing the tubes from seizing together. Have you ever tried to telescope a shaft that\u2019s frozen solid? It\u2019s a nightmare. The right profile, combined with proper greasing, prevents that.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
S\u00e4rdrag<\/th>\nStandardutrustning (serie 4)<\/th>\nKraftigt kit (serie 6)<\/th>\nExtremt belastningspaket (serie 8)<\/th>\n<\/tr>\n<\/thead>\n
H\u00e4stkraftsklassning (540 varv\/min)<\/strong><\/td>\n35 hk (26 kW)<\/td>\n64 hk (47 kW)<\/td>\n95 hk (70 kW)<\/td>\n<\/tr>\n
Momentkapacitet<\/strong><\/td>\n460 Nm<\/td>\n830 Nm<\/td>\n1240 Nm<\/td>\n<\/tr>\n
Okmaterial<\/strong><\/td>\nSmidd st\u00e5l<\/td>\nSmidd 45# st\u00e5l<\/td>\nSmidd 20CrMnTi<\/td>\n<\/tr>\n
Kopplingsalternativ<\/strong><\/td>\nSkjuvbult \/ Sl\u00e4t<\/td>\nSkjuvbult \/ Slirning \/ \u00d6verskridning<\/td>\nFriktionsskiva \/ Sp\u00e4rrhake<\/td>\n<\/tr>\n
R\u00f6rprofil<\/strong><\/td>\nTriangul\u00e4r<\/td>\nTriangul\u00e4r \/ Citron<\/td>\nStj\u00e4rna \/ Splined<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\"Lagerinventering<\/div>\n

Elefanten i rummet: Varum\u00e4rkeskompatibilitet<\/h2>\n

We often get asked, “Will this fit my Walterscheid setup?” The answer is yes. In the PTO world, dimensional standards (DIN and SAE) are king. We respect the major European brands\u2014they built the roadmap. However, paying for the yellow plastic guard and the brand name often doubles your cost without doubling the performance. Our kits are engineered to be 100% interchangeable.<\/p>\n

\n\n\n\n\n\n\n\n\n
Attribut<\/th>\nStor europeisk OEM<\/th>\nEver Power komplett kit<\/th>\nGeneriskt budgetm\u00e4rke<\/th>\n<\/tr>\n<\/thead>\n
Okpassform<\/strong><\/td>\nPrecis (DIN-standard)<\/td>\nPrecis (DIN-standard)<\/td>\nVariabel \/ L\u00f6s<\/td>\n<\/tr>\n
Kopplingskonsistens<\/strong><\/td>\nH\u00f6g<\/td>\nH\u00f6g (f\u00f6rtestad)<\/td>\nOtillf\u00f6rlitlig (Ofta misslyckas)<\/td>\n<\/tr>\n
Tillg\u00e4nglighet<\/strong><\/td>\nDistribut\u00f6rsn\u00e4tverk (l\u00e5ngsamt)<\/td>\nDirektleverans (snabb)<\/td>\nOj\u00e4mn<\/td>\n<\/tr>\n
Prispunkt<\/strong><\/td>\nPremium (\u20ac\u20ac\u20ac\u20ac)<\/td>\nV\u00e4rde (\u20ac\u20ac)<\/td>\nBilligt (\u20ac)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Om du beh\u00f6ver kontrollera kompatibiliteten, Skicka ett meddelande till oss med dina nuvarande artikelnummer<\/a>Vi kan j\u00e4mf\u00f6ra dem p\u00e5 n\u00e5gra minuter.<\/p>\n

D\u00e4r dessa kit lyser<\/h2>\n

Medan en enkel axel fungerar f\u00f6r en vattenpump, \u00e4r v\u00e5ra satser med kopplingar viktiga f\u00f6r:<\/p>\n