PTO Shaft
9K PTO Drive Shaft
Zhejiang Jiukai Drive Shaft Co., Ltd.
About Zhejiang Jiukai Drive Shaft Co., Ltd.
9K PTO shaft is a rotating body with high speed and less support, so its dynamic balance is essential. Generally, the transmission shaft should be tested before leaving the factory and adjusted on the balancing machine. For the front engine rear wheel drive car, it is to transmit the rotation of the transmission to the shaft of the main reducer. It can be several joints, and universal joints can connect the joints.
9K PTO Shaft Effect
The 9k pto shaft is an integral part in the transmission system of tractors. Its function is to transfer the power of the engine to the wheels together with the gearbox and drive axle so that the automobile can produce driving force.
9K PTO Shaft Purpose
The PTO shaft of special purpose tractors is mainly used in oil tank truck, oil tanker, sprinkler, sewage suction truck, manure suction truck, fire truck, high-pressure cleaning truck, road obstacle clearing truck, aerial work truck, garbage truck and so on.

PTO Drive Shaft
Applicable Industries:Manufacturing Plant, Machinery Repair Shops, Farms

PTO SHAFT
Applicable Industries:Hotels, Garment Shops, Building Material Shops,Manufacturing

PTO spline shaft
Product name:Tractor PTO drive shaft.Brand Name:Ever-Power.Use:Tractors
Transmission PTO Shaft
The earliest form of PTO shaft is the transmission PTO shaft. You directly connect it to the vehicle’s transmission. This type of transmission comes with a main disadvantage—it stops moving once the tractor starts moving. Moreover, it becomes non-operational once the tractor goes out of gear. These two are drawbacks, especially when you are mowing.
This is because the section you would like to mow will never be completely targeted. Hence, tractors—equipped with this PTO shaft—need a continuously running PTO shaft or an overrunning clutch. This PTO shaft can come in handy for preventing the PTO shaft from tagging or exerting too much pressure on the transmission. Too much tagging on the transmission can lead to the operator’s inability to stop the tractor.
PTO’s, attached directly to the transmission, can only engage once the transmission clutch is also engaged. But when you depress the clutch, you can’t drive the PTO. The clutch PTO prevents applying torque to the opposite direction. The transmission PTO is considered the earliest and simplest PTO type. Moreover, in the latest models of tractors, the overrunning clutch is a built-in accessory of the tractor. In older versions of tractors, however, you need to mount this equipment on the PTO shaft.
Our Products
a universal coupling-Universal joint is the key part of automobile pto shaft.
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540 to 1000 PTO Drive Shaft With Slip Clutch
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55 Series PTO Shaft Replacement of Weasler
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77 Series PTO Shaft Replacement Of Weasler
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China pto shaft Manufacturer Oem / Odm Agricultural Machines cardan universal coupling Tractors Pto Shaft With Splined Bush
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Driveline Spline Shaft Agricultural Machinery Pto Shaft Wide Angle Joint PTO Shaft
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G series PTO Shaft Spline Tube G2 G4 G5 G6 G7 G8 G38 G42 G50
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High Precision PTO Shaft for Agricultural Machinery
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L Series PTO Shaft Lemon Tube L1 L2 L3 L4 L5 L6 L32
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Lemon-Shaped PTO Shaft
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PTO Drive Shaft Tube
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PTO SHAFT
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PTO Shaft for CASE IH Round Balers
TYPE-ACCORDING TO ELASTICITY
PTO shaft can be classified according to its important part, universal joint. According to whether the universal joint has obvious elasticity in the direction of torsion, it can be divided into rigid universal joint drive shaft and flexible universal joint drive shaft.
1. Rigid universal joint: it transmits power by hinge connection of parts.
2. Flexible universal joint: it transmits power by elastic parts and has the function of buffering and damping.
Powering Every Industry
From farm fields to construction sites, 9K PTO shafts are the trusted link between power and productivity. This section allows you to discover the right PTO solution by filtering for your specific industry and application, showcasing the versatility and reliability of our products.
All Applications

Round & Square Balers
Powers baling mechanisms for hay collection. Requires robust shafts, often wide-angle for maneuverability.

Rotary Mowers & Cutters
Drives cutting blades for grass, brush, and crops. Needs durable shafts for varied terrains.

Rotary Tillers
Transfers power to cultivate soil. Shear pin or slip clutch protection is essential.

Post Hole Diggers
Powers augers for drilling. Reverse PTO functionality is highly beneficial.

Agricultural Sprayers
Ensures consistent power to pumps for uniform application of liquids.

Manure Spreaders
Drives the spreading mechanism for efficient waste management on farms.

Snow Blowers
Powers augers and fans to clear heavy snow, demanding heavy-duty shafts.

Wood Chippers
Drives the chipping rotor. Safety features like shear pins are critical.

Grain Augers
Provides reliable power for transporting grain efficiently.

Feed Mixers
Ensures consistent and powerful mixing of livestock feed.

Irrigation Pumps
Powers pumps to deliver vital water to crops over long periods.

PTO Generators
Drives an alternator to produce electricity in remote or emergency situations.

Concrete Mixers
Rotates the drum on truck-mounted mixers to keep concrete ready for use.

Log Splitters
Powers hydraulic pumps to split logs with immense force.

Trenchers
Drives the digging chain for creating trenches for pipes or cables.

Stump Grinders
Requires high-torque shafts with safety clutches to grind down tree stumps.

Fire Trucks
Powers the high-pressure water pump, a critical life-saving application.

Dump Trucks
Drives the hydraulic pump to lift the truck bed for material unloading.
Agricultural Applications

Round & Square Balers
Powers baling mechanisms for hay collection. Requires robust shafts, often wide-angle for maneuverability.

Rotary Mowers & Cutters
Drives cutting blades for grass, brush, and crops. Needs durable shafts for varied terrains.

Rotary Tillers
Transfers power to cultivate soil. Shear pin or slip clutch protection is essential.

Post Hole Diggers
Powers augers for drilling. Reverse PTO functionality is highly beneficial.

Agricultural Sprayers
Ensures consistent power to pumps for uniform application of liquids.

Manure Spreaders
Drives the spreading mechanism for efficient waste management on farms.

Snow Blowers
Powers augers and fans to clear heavy snow, demanding heavy-duty shafts.

Wood Chippers
Drives the chipping rotor. Safety features like shear pins are critical.

Grain Augers
Provides reliable power for transporting grain efficiently.

Feed Mixers
Ensures consistent and powerful mixing of livestock feed.

Irrigation Pumps
Powers pumps to deliver vital water to crops over long periods.
Industrial Applications

Concrete Mixers
Rotates the drum on truck-mounted mixers to keep concrete ready for use.

Log Splitters
Powers hydraulic pumps to split logs with immense force.

Trenchers
Drives the digging chain for creating trenches for pipes or cables.

Stump Grinders
Requires high-torque shafts with safety clutches to grind down tree stumps.

Fire Trucks
Powers the high-pressure water pump, a critical life-saving application.

Dump Trucks
Drives the hydraulic pump to lift the truck bed for material unloading.

PTO Generators
Drives an alternator to produce electricity in remote or emergency situations.
Find Your Perfect Match
For engineers and technical buyers, this section provides the hard data needed to make informed decisions. Understand the technical standards that guarantee our quality and compatibility.
Global Standards & Types
ISO 500 Standard
Ensuring global compatibility and safety in size, speed, and spline configuration.
U-Joint Designs
From standard Yoke Joints to high-angle Constant Velocity (CV) PTOs for smooth operation.
Safety Features
Including Shear Pin and Slip Clutch models to protect your machinery from overload.
Profile Tubes
Triangular, lemon, star, and other profiles for optimal torque transfer and low-friction sliding.
The 9K PTO Advantage
Choosing 9K means partnering with a leader in power transmission. This section outlines the core pillars of our business—from precision manufacturing to global support—that ensure you receive a product of unparalleled quality and value, backed by the strength of the EVER-POWER Group.
Advanced Manufacturing
Utilizing state-of-the-art CNC machining, CAD/CAM design, and rigorous material selection to produce precision-engineered shafts.
Rigorous Quality Control
Every shaft undergoes dynamic balancing and adheres to ISO9001/TS16949 standards, ensuring flawless performance and durability.
Global Market Leadership
With 80% of our products exported to the US, Germany, and Japan, our quality is recognized and trusted worldwide.
24/7 Expert Support
Our dedicated global after-sales team provides round-the-clock service to minimize downtime and keep you operational.
Custom Solutions
We possess the flexibility and expertise to engineer and manufacture PTO shafts tailored to your unique design requirements and applications.
Total System Provider
As part of EVER-POWER, we offer a complete ecosystem of compatible transmission parts, from gearboxes to hydraulics, simplifying your supply chain.
Support, Maintenance & Safety
A reliable machine is a well-maintained and safely operated one. This knowledge hub provides essential information to maximize the lifespan of your PTO shaft, troubleshoot common issues, and ensure operator safety at all times. Use the accordions below to find answers to your questions.
Essential Maintenance Practices
Troubleshooting Common Issues
Abnormal Noises (Grinding/Clunking): Often indicates poor alignment or worn U-joints.
Vibrations: Can be caused by a bent shaft, worn components, or imbalance.
Power Slippage: May signal a worn clutch or damaged splines.
Failure to Engage: Check for issues with the tractor’s PTO clutch or the shaft connection. If problems persist after basic checks, it may be time for a replacement.
Critical Safety Procedures
ALWAYS disengage the PTO and shut off the tractor before approaching, connecting, or servicing the shaft.
NEVER step over a rotating shaft.
ENSURE all safety shields are installed and in good condition.
WEAR close-fitting clothing and tie back long hair to prevent entanglement.
A PTO shaft rotates at 9 (540 RPM) or 16 (1000 RPM) times per second, leaving no time to react.
How to Measure for a Replacement Shaft
1. With the implement attached to the tractor in its closest possible position, measure the distance from the groove on the tractor’s PTO output shaft to the groove on the implement’s input shaft.
2. Measure the new PTO shaft in its fully closed position.
3. The required length is the first measurement minus 3 inches (76mm) for safety clearance.
4. If cutting is needed, ensure at least 1/3 of the shaft length remains overlapped for stability.
Frequently Asked Questions (FAQ)
How long does a PTO shaft last? Lifespan depends on usage, maintenance, and operating angles. With proper care, a quality shaft can last for many years.
What are the operating angle limits? For a standard single U-joint, the maximum continuous angle is 17°. For wide-angle (CV) joints, it’s 25° for continuous use and 80° for brief turns. Exceeding these limits drastically reduces lifespan.
Our Cooperation Starts Here
Our PTO drive shafts are designed to meet specific requirements with the most economical design. Supplying a global market, Weasler can provide PTO drive shaft options in both North American and Metric. With these two styles We has a complete offering of standard and wide angle PTO drive shafts, with many design options including telescoping, high speed, double telescoping.