{"id":1045,"date":"2026-03-05T07:45:39","date_gmt":"2026-03-05T07:45:39","guid":{"rendered":"https:\/\/pto-drive-shafts.net\/?page_id=1045"},"modified":"2026-03-05T08:27:38","modified_gmt":"2026-03-05T08:27:38","slug":"home","status":"publish","type":"page","link":"https:\/\/pto-drive-shafts.net\/tr\/","title":{"rendered":"Ev"},"content":{"rendered":"

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Agricultural PTO Drive Shafts<\/span><\/h1>\n

Engineered for high torque density and extreme working environments. Direct factory manufacturing with over 20 years of field-tested reliability.<\/p>\n

Request a Custom Quote<\/a><\/p>\n<\/div>\n<\/div>\n

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Core Agricultural PTO Shaft Variants<\/h2>\n
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\"Standard<\/p>\n

Standard Telescopic Shafts<\/h3>\n

Ideal for straightforward agricultural applications with minimal articulation angles, such as water pumps and simple slashers. Features high-grade telescoping tubes (lemon or triangular profiles) and standard cross bearing kits for stable baseline power transmission.<\/p>\n<\/div>\n

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\"Wide<\/p>\n

Wide-Angle (CV) Drivelines<\/h3>\n

Engineered specifically for trailed implements like balers and trailed sprayers requiring tight headland turns. The Constant Velocity (CV) joint ensures synchronous power delivery without driveline chatter, even at extreme 80-degree articulation angles.<\/p>\n<\/div>\n

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\"Clutch<\/p>\n

Clutch-Integrated Assemblies<\/h3>\n

Systematically integrated with friction slip clutches, overrunning (freewheel) clutches, or shear bolt torque limiters. Acts as the primary overload defense barrier, instantly absorbing massive shock loads when equipment like rotary hoes, wood chippers, or heavy slashers jam.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.6″ _module_preset=”default” custom_margin=”0px|0px|0px|0px|false|false” custom_padding=”0px|0px|0px|0px|false|false” global_colors_info=”{}”][et_pb_row _builder_version=”4.27.6″ _module_preset=”default” width=”100%” max_width=”100%” custom_margin=”0px|0px|0px|0px|false|false” custom_padding=”0px|0px|0px|0px|false|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n

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Engineering Specifications<\/h2>\n

The following technical parameters dictate the mechanical limits and integration dimensions for our robust driveline series.<\/p>\n

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Parameter Category<\/span><\/th>\nMetric Identifier<\/span><\/th>\nValue \/ Range<\/span><\/th>\nApplication Context<\/span><\/th>\n<\/tr>\n<\/thead>\n
Dimensional<\/td>\nRetracted Length (Lz)<\/td>\n510mm – 2100mm<\/td>\nDistance between yoke cross centers fully compressed<\/td>\n<\/tr>\n
Dimensional<\/td>\nTelescopic Stroke (Tz)<\/td>\n150mm – 900mm<\/td>\nMaximum allowable extension during operation<\/td>\n<\/tr>\n
Kinematic<\/td>\nStatic Torque Limit (M_stat)<\/td>\n600 Nm – 6500 Nm<\/td>\nYield limit before permanent deformation<\/td>\n<\/tr>\n
Kinematic<\/td>\nDynamic Torque (540 RPM)<\/td>\n210 Nm – 3800 Nm<\/td>\nContinuous load capability at 540 rotational speed<\/td>\n<\/tr>\n
Kinematic<\/td>\nDynamic Torque (1000 RPM)<\/td>\n180 Nm – 2900 Nm<\/td>\nContinuous load capability at 1000 rotational speed<\/td>\n<\/tr>\n
Interface<\/td>\nTractor Spline Size<\/td>\n1-3\/8″ Z6, 1-3\/8″ Z21, 1-3\/4″ Z20<\/td>\nStandard splined master outputs<\/td>\n<\/tr>\n
Interface<\/td>\nImplement Connection<\/td>\nPlain bore, Keyway, Splined<\/td>\nGearbox input shaft mating types<\/td>\n<\/tr>\n
Material<\/td>\nYoke Forging Material<\/td>\nC45 Carbon Steel<\/td>\nHeat-treated for ear tensile strength<\/td>\n<\/tr>\n
Material<\/td>\nProfile Tube Material<\/td>\nS355J2 \/ Q345B<\/td>\nHigh yield strength structural steel<\/td>\n<\/tr>\n
Component<\/td>\nCross Bearing Dia (D)<\/td>\n22mm – 42mm<\/td>\nNeedle roller bearing cap diameter<\/td>\n<\/tr>\n
Component<\/td>\nCross Bearing Length (L)<\/td>\n54mm – 130mm<\/td>\nEnd-to-end dimension of the spider<\/td>\n<\/tr>\n
Tribology<\/td>\nLubrication Interval (Std)<\/td>\n8 hours<\/td>\nGreasing schedule for standard crosses<\/td>\n<\/tr>\n
Tribology<\/td>\nGrease Specification<\/td>\nNLGI 2 EP Lithium<\/td>\nExtreme pressure additives required<\/td>\n<\/tr>\n
Geometry<\/td>\nInner Tube Profile<\/td>\nLemon, Star, Triangle, Splined<\/td>\nTransmits radial torque while sliding<\/td>\n<\/tr>\n
Safety<\/td>\nShielding Standard<\/td>\nISO 5674 \/ AS 1121.4<\/td>\nUV resistant polymer full-coverage guard<\/td>\n<\/tr>\n
Safety<\/td>\nAnti-rotation Chains<\/td>\n2x (Tractor & Implement end)<\/td>\nPrevents the safety guard from spinning<\/td>\n<\/tr>\n
Kinematic<\/td>\nMax Operating Angle<\/td>\n25\u00b0 (Std), 80\u00b0 (CV)<\/td>\nAngle at which driveline can operate<\/td>\n<\/tr>\n
Protection<\/td>\nFriction Clutch Type<\/td>\n2-Disc or 4-Disc Asbestos-free<\/td>\nAdjustable spring tension slip limiters<\/td>\n<\/tr>\n
Protection<\/td>\nOverrunning Clutch (Freewheel)<\/td>\nRight-hand or Left-hand rotation<\/td>\nDissipates high-inertia implement energy<\/td>\n<\/tr>\n
Protection<\/td>\nShear Bolt Thread<\/td>\nM8 – M12 Grade 8.8<\/td>\nCalculated breakage for total disconnect<\/td>\n<\/tr>\n
Locking Mechanism<\/td>\nQuick Disconnect<\/td>\nPush Pin \/ Pull Collar \/ Twist<\/td>\nTool-free tractor engagement methods<\/td>\n<\/tr>\n
Testing<\/td>\nDynamic Balancing<\/td>\nISO 1940-1 G6.3<\/td>\nEliminates high-speed vibration and bearing wear<\/td>\n<\/tr>\n
Testing<\/td>\nSalt Spray Resistance<\/td>\n> 96 hours<\/td>\nSurface treatment longevity for outdoor storage<\/td>\n<\/tr>\n
Mass<\/td>\nAssembly Weight Range<\/td>\n8.5 kg – 42.0 kg<\/td>\nDependent on series size and clutch addition<\/td>\n<\/tr>\n
Thermal<\/td>\nGuard Operating Temp<\/td>\n-35\u00b0C to +85\u00b0C<\/td>\nPolymer stability in harsh outback sun<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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About EVER-POWER: Industrial Forging & Machining Excellence<\/h2>\n
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With over two decades of metallurgical research and precise CNC machining experience, EVER-POWER stands as a premier manufacturer of power transmission components. We don’t just assemble parts; we control the entire lifecycle from raw 1141 steel billet forging and induction hardening to dynamic balancing and torque fatigue testing.<\/p>\n

Our facility boasts automated broaching machines for flawless spline creation, induction hardening lines for yoke ears, and specialized dynamic balancers ensuring G6.3 ISO compliance. For clients requiring non-standard lengths, proprietary flange mounts, or unique clutch tension settings, our custom fabrication team operates with rapid turnaround times. Send us your blueprints or damaged OEM samples, and we will reverse-engineer a stronger, perfectly adapted solution tailored to your specific paddock conditions.<\/p>\n<\/div>\n

\"PTO<\/div>\n<\/div>\n<\/div>\n

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\u2699\ufe0f<\/span> Power System Selection Essentials<\/h2>\n