{"id":2411,"date":"2026-01-26T06:52:33","date_gmt":"2026-01-26T06:52:33","guid":{"rendered":"https:\/\/tractorptoshaft.net\/?post_type=product&p=2411"},"modified":"2026-01-26T07:14:17","modified_gmt":"2026-01-26T07:14:17","slug":"tractor-wide-angle-pto-shaft-for-sale","status":"publish","type":"product","link":"https:\/\/tractorptoshaft.net\/it\/product\/tractor-wide-angle-pto-shaft-for-sale\/","title":{"rendered":"Albero cardanico grandangolare per trattore in vendita"},"content":{"rendered":"
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If you have spent as much time in a tractor cab as I have\u2014or underneath one, wiping grease off your forehead while wondering why a U-joint decided to explode at 4:00 PM on a Friday\u2014you know the sound. That rhythmic, machine-gun “clack-clack-clack” when you turn too tight with a running PTO. That is the sound of your bank account draining. In my 18 years of analyzing drivetrain failures, I\u2019ve learned that while standard cardan shafts are fine for straight lines, the Tractor Wide Angle PTO Shaft<\/strong> (or Constant Velocity\/CV shaft) is the only serious hardware for modern, intensive farming.<\/p>\n

\"Wide<\/p>\n

We\u2019ve seen it time and again here in the engineering lab: a farmer tries to save a few Euros by running a standard shaft on a trailing sprayer or a round baler. The result? The non-uniform velocity of a standard joint at high angles creates a vibration frequency that cracks gearbox casings and shears input shafts. The Tractor Wide Angle PTO Shaft<\/strong> solves this by using a double-cardan mechanism with a centering disc. It\u2019s not just “extra parts”; it\u2019s geometry working in your favor. It allows the input and output speeds to remain identical (constant velocity) even when you are craning your neck to watch the pickup reel on a 80-degree turn.<\/p>\n

(Most people don’t realize that a standard U-joint starts to fluctuate speed significantly past 25 degrees. A CV joint? It eats 80-degree turns for breakfast).<\/p>\n<\/div>\n

\n\n\n\n\n\n\n\n\n\n\n
Modello<\/th>\nA (mm)<\/th>\nB (mm)<\/th>\nC (mm)<\/th>\nD (mm)<\/th>\nE (mm)<\/th>\nF (mm)<\/th>\nK (mm)<\/th>\nL (mm)<\/th>\nM (mm)<\/th>\nN (mm)<\/th>\n<\/tr>\n<\/thead>\n
40SA<\/td>\n23.8<\/td>\n91<\/td>\n27<\/td>\n74.5<\/td>\n27<\/td>\n74.5<\/td>\n145<\/td>\n102<\/td>\n181<\/td>\n131<\/td>\n<\/tr>\n
50SA<\/td>\n27<\/td>\n100<\/td>\n30.2<\/td>\n92<\/td>\n30.2<\/td>\n92<\/td>\n175<\/td>\n120<\/td>\n181<\/td>\n160<\/td>\n<\/tr>\n
62SA<\/td>\n27<\/td>\n94<\/td>\n32<\/td>\n76<\/td>\n32<\/td>\n76<\/td>\n166<\/td>\n105<\/td>\n211<\/td>\n160<\/td>\n<\/tr>\n
70SA<\/td>\n30.2<\/td>\n106<\/td>\n35<\/td>\n106.3<\/td>\n35<\/td>\n106.3<\/td>\n190<\/td>\n127<\/td>\n211<\/td>\n165<\/td>\n<\/tr>\n
80SA<\/td>\n32<\/td>\n106<\/td>\n36<\/td>\n89<\/td>\n36<\/td>\n89<\/td>\n190<\/td>\n127<\/td>\n233<\/td>\n165<\/td>\n<\/tr>\n
82SA<\/td>\n35<\/td>\n118<\/td>\n39<\/td>\n94.5<\/td>\n39<\/td>\n95<\/td>\n195<\/td>\n138<\/td>\n240<\/td>\n165<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u203b The tube is optional for customer.<\/p>\n

The Unspoken Marriage: Your CV Shaft and The Gearbox<\/h2>\n
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Here is the thing about selling shafts that most suppliers<\/a> won’t tell you: the shaft is only half the equation. You can have the most expensive wide-angle driveline in the world, but if it\u2019s feeding into a gearbox with worn input bearings, you are fighting a losing battle. The Tractor Wide Angle PTO Shaft<\/strong> acts as a vibration dampener to some extent, but its primary job is torque delivery.<\/p>\n

In our experience, when a customer complains about a “whining” CV joint, 60% of the time, the issue is actually in the implement’s gearbox. The backlash (the play between gears) has become too great, and the rigid connection of the CV shaft highlights it. We provide matching riduttori agricoli<\/a> designed to handle the specific axial loads that wide-angle shafts can generate during extension.<\/p>\n

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The interface between the PTO yoke and the gearbox input spline must be pristine. A little bit of rust or a burr on the spline can prevent the quick-release collar from locking. If that shaft flies off at 540 RPM, it\u2019s a catastrophe. That is why we engineer our gearbox input shafts and our PTO collars to ISO standards with tight tolerance checks.<\/p>\n<\/div>\n

\"Heavy<\/div>\n<\/div>\n<\/div>\n

Case Study: The “Green Gold” of Friesland<\/h2>\n
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La sfida<\/h3>\n

Posizione:<\/strong> A large dairy contracting firm near Heerenveen, Friesland.
\nAttrezzatura:<\/strong> Triple Mower Combination and a heavy-duty loader wagon (Silage Wagon).<\/p>\n

The contractor was facing a recurring nightmare during the first grass cut of the season. The fields in this part of the Netherlands are often surrounded by drainage ditches (sloten), requiring tight 90-degree turns on the headlands. Their drivers were forgetting to disengage the PTO on the loader wagons during these turns. They were snapping the “ears” off standard U-joint yokes every 3 days. The downtime was costing them roughly \u20ac2,000 per hour during the peak harvest window.<\/p>\n

La soluzione<\/h3>\n

We flew out (well, drove out\u2014it’s not that far) and assessed the damage. It was clear this was an application error, but you can’t always change the driver, so you have to upgrade the iron. We retrofitted their fleet with our Series 8 Wide Angle PTO Shafts<\/strong> (homokinetic). We chose the 80\u00b0 CV joint for the tractor side and a standard slip clutch for the implement side.<\/p>\n

Il risultato<\/h3>\n

Since the installation two seasons ago, they haven’t broken a single yoke. The CV joint allows the drivers to keep the power engaged while turning around on the headland to pick up the next swath of grass. The fleet manager told me, “It’s the first time I can sleep during the harvest.” That\u2019s the kind of reliability we aim for.<\/p>\n<\/div>\n

\"Linea
\n\"Quality
\n\"Finished<\/div>\n

The Nuts and Bolts: How It Works & Specifications<\/h2>\n
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La magia del Tractor Wide Angle PTO Shaft<\/strong> lies in the “centering disc” located between the two double yokes. This little mechanism ensures that the angle is split exactly evenly between the two joints. If the tractor turns 40 degrees relative to the implement, the centering disc forces each half of the CV joint to take exactly 20 degrees. This symmetry cancels out the speed fluctuations.<\/p>\n

Material-wise, we don’t mess around with mild steel. The yokes are forged from 20CrMnTi (a carburizing steel that gets extremely hard on the surface but stays tough in the core), and the cross kits are ground to micron-level tolerances.<\/p>\n

\n\n\n\n\n\n\n\n\n
Serie<\/th>\nPotenza nominale (540 giri\/min)<\/th>\nHP Rating (1000 RPM)<\/th>\nMax Cont. Angle<\/th>\nMax Short Duration Angle<\/th>\n<\/tr>\n<\/thead>\n
CV Series 4<\/strong><\/td>\n35 CV<\/td>\n55 CV<\/td>\n25\u00b0<\/td>\n80\u00b0<\/td>\n<\/tr>\n
CV Series 6<\/strong><\/td>\n64 CV<\/td>\n100 CV<\/td>\n25\u00b0<\/td>\n80\u00b0<\/td>\n<\/tr>\n
CV Series 8<\/strong><\/td>\n95 CV<\/td>\n145 CV<\/td>\n25\u00b0<\/td>\n80\u00b0<\/td>\n<\/tr>\n
CV Series 10 (Heavy)<\/strong><\/td>\n125 HP<\/td>\n190 HP<\/td>\n25\u00b0<\/td>\n80\u00b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

*Note: “Continuous angle” refers to running all day. “Short duration” means turning at the headland. Don’t run at 80 degrees for an hour, or you’ll melt the grease!<\/p>\n<\/div>\n

Compatibilit\u00e0 del marchio: come ci collochiamo<\/h2>\n
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Look, Walterscheid invented the wide-angle joint (the “WWE” series), and they are excellent. I respect their engineering immensely. But not every farmer needs a shaft that costs as much as a small car. We position our products as the high-performance alternative\u2014fully compatible, robust, but priced for the real world.<\/p>\n

\n\n\n\n\n\n\n\n\n
Caratteristica<\/th>\nPremium German Brand<\/th>\nCheap “No-Name” Import<\/th>\nEver-Power CV Series<\/th>\n<\/tr>\n<\/thead>\n
Centering Mechanism<\/strong><\/td>\nPrecision Ground Plate<\/td>\nRough Casting (Wears fast)<\/td>\nHardened Precision Ball<\/strong><\/td>\n<\/tr>\n
Grease Intervals<\/strong><\/td>\n50-60 Hours<\/td>\n8 Hours (if lucky)<\/td>\n8-10 Hours (Standard) \/ 50h Option<\/strong><\/td>\n<\/tr>\n
Profilo del tubo<\/strong><\/td>\nLemon \/ Star<\/td>\nThin-wall Triangular<\/td>\nHeavy Wall Lemon\/Triangular<\/strong><\/td>\n<\/tr>\n
Indice dei prezzi<\/strong><\/td>\n100% (Alto)<\/td>\n30% (Low)<\/td>\n60% (Miglior rapporto qualit\u00e0-prezzo)<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Where Should You Use a CV Shaft?<\/h2>\n
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I don\u2019t recommend wide-angle shafts for everything. If you have a mounted fertilizer spreader that stays fixed in relation to the tractor, a CV shaft is a waste of money. But for trailed implements, it is essential.<\/p>\n