{"id":837,"date":"2026-03-19T04:01:42","date_gmt":"2026-03-19T04:01:42","guid":{"rendered":"https:\/\/ptoparts.top\/product\/pto-drive-shaft-t-series-standard-triangular-profile-agricultural-pto-shaft\/"},"modified":"2026-03-19T04:02:04","modified_gmt":"2026-03-19T04:02:04","slug":"pto-drive-shaft-t-series-standard-triangular-profile-agricultural-pto-shaft","status":"publish","type":"product","link":"https:\/\/ptoparts.top\/hi\/product\/pto-drive-shaft-t-series-standard-triangular-profile-agricultural-pto-shaft\/","title":{"rendered":"PTO Drive Shaft T Series \u2013 Standard Triangular Profile Agricultural PTO Shaft"},"content":{"rendered":"

T Series PTO Drive Shaft \u2013 Reliable Triangular Profile Power Transmission for Agriculture<\/h2>\n

The T Series PTO drive shaft<\/strong> is a precision-engineered, triangular-profile power take-off shaft designed to transfer rotational energy from your tractor’s PTO output to a wide range of farm implements. Built with heavy-duty cardan joints, hardened alloy cross kits, and telescopic triangular-profile tubes, the T Series delivers dependable performance across torque ratings from 320 Nm to 3,500 Nm. Whether you run a compact hobby farm or a large-scale commercial operation, there is a T Series model sized for your application.<\/p>\n

Industries served:<\/strong> Agriculture, livestock farming, horticulture, viticulture, municipal maintenance, and light industrial power transmission.<\/p>\n

Core advantages at a glance:<\/strong> Wide torque range \u00b7 Triangular tube profile for positive engagement \u00b7 CE-certified safety shields \u00b7 Drop-in replacement for major OEM brands \u00b7 Available from stock in 12 models.<\/p>\n

\"T<\/p>\n

Technical Specifications \u2013 T Series PTO Shaft<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model<\/th>\nCross Size (mm)<\/th>\n540 RPM \u2013 Kw<\/th>\n540 RPM \u2013 Pk<\/th>\n540 RPM \u2013 Nm<\/th>\n1000 RPM \u2013 Kw<\/th>\n1000 RPM \u2013 Pk<\/th>\n1000 RPM \u2013 Nm<\/th>\nMP (NM)<\/th>\n<\/tr>\n<\/thead>\n
T1<\/td>\n22\u00d754<\/td>\n12<\/td>\n16<\/td>\n210<\/td>\n18<\/td>\n25<\/td>\n172<\/td>\n320<\/td>\n<\/tr>\n
T2<\/td>\n23.8\u00d761.3<\/td>\n15<\/td>\n21<\/td>\n270<\/td>\n23<\/td>\n31<\/td>\n220<\/td>\n450<\/td>\n<\/tr>\n
T3<\/td>\n27\u00d770<\/td>\n22<\/td>\n30<\/td>\n390<\/td>\n35<\/td>\n47<\/td>\n330<\/td>\n640<\/td>\n<\/tr>\n
T4<\/td>\n27\u00d774.6<\/td>\n26<\/td>\n35<\/td>\n460<\/td>\n40<\/td>\n55<\/td>\n380<\/td>\n780<\/td>\n<\/tr>\n
T5<\/td>\n30.2\u00d780<\/td>\n35<\/td>\n47<\/td>\n620<\/td>\n54<\/td>\n74<\/td>\n520<\/td>\n1050<\/td>\n<\/tr>\n
T6<\/td>\n30.2\u00d792<\/td>\n47<\/td>\n64<\/td>\n830<\/td>\n74<\/td>\n100<\/td>\n710<\/td>\n1450<\/td>\n<\/tr>\n
T7<\/td>\n30.2\u00d7106.5<\/td>\n55<\/td>\n75<\/td>\n970<\/td>\n87<\/td>\n118<\/td>\n830<\/td>\n1800<\/td>\n<\/tr>\n
T7N<\/td>\n35\u00d794<\/td>\n55<\/td>\n75<\/td>\n970<\/td>\n87<\/td>\n118<\/td>\n830<\/td>\n1800<\/td>\n<\/tr>\n
T8<\/td>\n35\u00d7106.5<\/td>\n70<\/td>\n95<\/td>\n1240<\/td>\n110<\/td>\n150<\/td>\n1050<\/td>\n2250<\/td>\n<\/tr>\n
T38<\/td>\n38\u00d7105.6<\/td>\n78<\/td>\n105<\/td>\n1380<\/td>\n123<\/td>\n166<\/td>\n1175<\/td>\n2500<\/td>\n<\/tr>\n
T9<\/td>\n41\u00d7108<\/td>\n88<\/td>\n120<\/td>\n1560<\/td>\n140<\/td>\n190<\/td>\n1340<\/td>\n2800<\/td>\n<\/tr>\n
T10<\/td>\n41\u00d7118<\/td>\n106<\/td>\n145<\/td>\n1905<\/td>\n170<\/td>\n230<\/td>\n1650<\/td>\n3500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

How the T Series PTO Shaft Works<\/h2>\n

A standard T Series PTO shaft consists of two cardan (universal) joints connected by a telescopic triangular-profile tube assembly. The tractor-side yoke splines onto the PTO stub, while the implement-side yoke connects to the driven machine. When the tractor PTO rotates at 540 or 1,000 RPM, the cardan joints accommodate angular misalignment between tractor and implement, and the telescopic tube allows the shaft to extend or retract as the implement moves closer to or farther from the tractor. The triangular tube profile ensures positive torque transfer while permitting smooth axial sliding. Cross kits (universal joint bearings) are sealed and pre-greased for extended service life.<\/p>\n

Key structural components:<\/strong> End yoke (tractor side) \u00b7 Cross kit \u00b7 Outer triangular tube with yoke \u00b7 Inner triangular tube with yoke \u00b7 Safety shield assembly (inner & outer cones, bearings, tubes) \u00b7 Safety chains \u00b7 Spring pins.<\/p>\n

\"PTO<\/p>\n

Core Advantages of the T Series PTO Shaft<\/h2>\n
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\n⚙<\/span><\/p>\n

Broad Torque Coverage<\/h3>\n

Twelve models span 320\u20133,500 Nm, matching implements from finishing mowers to large round balers without over-specifying.<\/p>\n<\/div>\n

\n🛡<\/span><\/p>\n

Hardened Cross Kits<\/h3>\n

Case-hardened bearing cups with needle rollers deliver high load capacity and resist shock loads from rough field conditions.<\/p>\n<\/div>\n

\n🔨<\/span><\/p>\n

Easy Maintenance<\/h3>\n

Grease fittings on every cross kit and splined connection simplify routine lubrication; no special tools required for disassembly.<\/p>\n<\/div>\n

\n✅<\/span><\/p>\n

CE-Certified Safety<\/h3>\n

Every shaft ships with a full plastic safety shield, guard cones, shield bearings, and safety chains compliant with EU Machinery Directive 2006\/42\/EC.<\/p>\n<\/div>\n

\n💰<\/span><\/p>\n

Cost-Effective Replacement<\/h3>\n

Direct dimensional interchange with popular European and North American OEM shafts reduces downtime and purchasing complexity.<\/p>\n<\/div>\n<\/div>\n

Structure & Material Craftsmanship<\/h2>\n

Every T Series shaft is manufactured from high-strength carbon steel tubes that are cold-drawn to precise triangular profiles, ensuring consistent wall thickness and tight telescopic fit. The yokes are drop-forged from 40Cr alloy steel, then machined and heat-treated to achieve a surface hardness of HRC 58\u201362 on bearing bores. Cross kits use GCr15 bearing steel with precision-ground needle rollers housed in sealed cups, delivering a minimum fatigue life exceeding 500 hours under rated torque. Splined hubs are broached to DIN 9611 tolerances, and all mating surfaces receive a yellow zinc-chromate finish for corrosion resistance. The plastic safety shield is injection-molded from impact-resistant polypropylene and rated for continuous operating temperatures up to 120 \u00b0C.<\/p>\n

Typical Application Scenarios<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n
Application<\/th>\nRecommended Model<\/th>\nHow It Works<\/th>\n<\/tr>\n<\/thead>\n
Rotary Tiller \/ Cultivator<\/td>\nT3 \u2013 T5<\/td>\nTractor PTO drives the tiller gearbox via the shaft; T Series absorbs shock from hitting stones or roots.<\/td>\n<\/tr>\n
Hay Mower \/ Disc Mower<\/td>\nT2 \u2013 T4<\/td>\nContinuous rotation at 540 RPM powers the cutter bar; lightweight T2 minimizes parasitic drag on smaller tractors.<\/td>\n<\/tr>\n
Round \/ Square Baler<\/td>\nT6 \u2013 T8<\/td>\nHigh peak torque during bale ejection demands the larger cross kits and tube sections of T6\u2013T8.<\/td>\n<\/tr>\n
Feed Mixer<\/td>\nT5 \u2013 T7<\/td>\nMixing augers require sustained torque at 540 RPM; the T5\u2013T7 range provides ample margin.<\/td>\n<\/tr>\n
Manure Spreader<\/td>\nT4 \u2013 T6<\/td>\nVariable load as material feeds out; telescopic action accommodates spreader body movement over uneven ground.<\/td>\n<\/tr>\n
Water Pump \/ Irrigation<\/td>\nT1 \u2013 T3<\/td>\nSteady-state load at either 540 or 1,000 RPM; compact T1\u2013T3 keeps installation tidy on trailer-mounted pumps.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\"PTO<\/p>\n

Selection Guide \u2013 Choosing the Right T Series Model<\/h2>\n

Selecting the correct PTO shaft involves matching several parameters to your specific equipment setup. Follow this checklist to ensure a precise fit:<\/p>\n

    \n
  1. Required torque (Nm):<\/strong> Check the implement manufacturer’s specification for input torque at the rated RPM (540 or 1,000). Choose a T Series model whose rated torque exceeds the implement requirement by at least 20%.<\/li>\n
  2. PTO speed:<\/strong> Confirm whether the implement requires 540 RPM, 1,000 RPM, or is switchable. All T Series shafts support both speeds.<\/li>\n
  3. Closed length & stroke:<\/strong> Measure the minimum distance between tractor PTO stub and implement input shaft when the implement is fully raised. The shaft’s closed length must be shorter than this distance. Measure the maximum distance (implement fully lowered\/extended) to verify adequate stroke.<\/li>\n
  4. Yoke type & spline count:<\/strong> Identify the spline profile on both tractor PTO stub (typically 6-spline 1-3\/8" or 21-spline 1-3\/8") and implement input shaft. T Series yokes are available in standard push-pin, quick-release, and slip-clutch configurations.<\/li>\n
  5. Guard requirements:<\/strong> Confirm whether CE-type full-length shields are required by local safety regulations.<\/li>\n
  6. Operating angle:<\/strong> Keep working angles below 25\u00b0 at 540 RPM or 15\u00b0 at 1,000 RPM to minimize vibration and extend service life.<\/li>\n<\/ol>\n

    Need assistance selecting the right model? \u0939\u092e\u093e\u0930\u0940 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u093f\u0902\u0917 \u091f\u0940\u092e \u0938\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u0915\u0930\u0947\u0902<\/a> for a free sizing recommendation.<\/p>\n

    Brand Compatibility & Replacement Guide<\/h2>\n

    The T Series PTO shaft is precision-manufactured to match the dimensional and performance standards of shafts originally supplied with equipment from well-known manufacturers. This product is designed as a direct aftermarket replacement<\/strong> for PTO shafts found on machinery by:<\/p>\n