Agricultural PTO Shaft

A PTO drive shaft is a vital component in agricultural machinery, enabling it to transfer power to other equipment. This accessory is essential for tractors, as it allows operators to manage the speed and power output effectively, facilitating the operation of various attachments and implements.

Pto Shaft for Sale

What Is a PTO Shaft

PTO shafts serve as the connection points for transferring power from larger tractors to various implements. These power take-off (PTO) shafts can be found as splined shafts extending from the rear of compact utility tractors, recessed splined areas on garden tractors, or splined shafts that protrude from other locations beneath the tractor. Industry standards dictate the operational speeds of these shafts. For instance, the recessed PTO on garden tractors operates at 2,000 rpm, specifically designed to prevent the connection of implements intended for the 540 rpm PTO typically found on compact utility tractors. Implements attach to the PTO shafts via a drive shaft that incorporates two or three universal joints, allowing for necessary flexibility during operation.

PTO Shaft Details

Function of PTO Shaft Drive Shaft Parts & Power Transmission
Usage of PTO Shaft Kinds of Tractors & Farm Implements
Yoke Types for PTO Shaft Double push pin, Bolt pins, Split pins, Pushpin, Quick release, Ball attachment, Collar…..
Processing Of Yoke Forging
PTO Shaft Plastic Cover YW; BW; YS; BS; Etc
Colors of PTO Shaft Green; Orange; Yellow; Black Ect.
PTO Shaft Series T1-T10; L1-L6;S6-S10;10HP-150HP with SA,RA,SB,SFF,WA,CV Etc
Tube Types for PTO Shaft Lemon, Triangular, Star, Square, Hexangular, Spline, Special Ect
Processing Of Tube Cold drawn
Spline Types for PTO Shaft 1 1/8″ Z6;1 3/8″ Z6; 1 3/8″ Z21 ;1 3/4″ Z20; 1 3/4″ Z6; 8-38*32*6 8-42*36*7; 8-48*42*8;

The PTO shaft transfers power from the tractor’s engine to implements like tillers and harrows, enabling many farm equipment to function without independent power sources. By obtaining PTO shafts, you can ensure a proper fit and start operating your agricultural machinery seamlessly.

Our PTO drive shafts are constructed from high-quality materials. These shafts are made of durable metal and are encased in a protective plastic sleeve, preventing accidental contact with the high-horsepower rotating shaft.

Tebsa is a professional PTO shaft manufacturer and supplier in Argentina. We offer a wide selection of PTO drive shafts at competitive prices. Additionally, we provide OEM/ODM services! Contact us today for more information!

PTO Shaft Code Explanation

 

Product # in picture Description
1 The Types of Tubes(e.g: T: L, ST: G)
2 The series of cross kits
3 The Code of Color(YB=Yellow+Black)
4 The Code of Safety Shield Structure
5 Connection Method Pin Connected
6 The Tractor End Yokes
7 The Implement End Yokes
8 Minimum Overall length

Applications of PTO shaft

PTO drive shafts are essential for powering various types of machinery. Most agricultural equipment relies on a power takeoff system to transform the rotational energy generated by the engine into usable power for implements, with PTO drive shafts being the most common solution. These mechanical devices convert engine power into hydraulic pressure, enabling the towing of heavy loads. However, improper use can lead to malfunctions and affect the performance of the machinery. For agricultural tractor owners, maximizing the efficiency of the PTO shaft is crucial. This gearing system transfers the tractor’s main power to the rotation of the PTO drive shaft, making it versatile for a wide range of agricultural tasks. Here are some of the typical applications of PTO shafts in farming practices.

PTO Shaft for Agricultural Machinery

Power-take-off shafts (PTOs) were created to offer a standardized method for powering implements used by farming equipment manufacturers and tractor builders. As their name suggests, these shafts are designed to extract power from the engine via the transmission.

Primarily used in agricultural machinery, PTO shafts supply power to various attached implements that tractors either push or pull. This includes tools such as rotary tillers, finish mowers, sickle mowers, hay tedders, post hole diggers, fertilizer spreaders, and manure spreaders. Additionally, PTOs can be utilized to power electrical generators, which are connected similarly to standard farming implements. PTO shafts can be found in both front and rear-mounted configurations on tractors. There are also live or continuous PTOs available, which provide power to the attached implement even when the tractor is stationary. This is typically achieved by utilizing a separate transmission for the PTO and the tractor.

PTO Shaft Accessories

Tebsa specializes in providing a comprehensive range of Power Take-Off (PTO) shafts, spanning from series 1 to 8. Our product lineup includes essential components such as U-joints, tubes, safety shields, yokes, torque limiters, wide-angle joints, overrunning clutches, and a variety of other parts.

Three Main Types of PTO Shafts

Non-Shear PTO Shaft

This is designed to work with equipment that isn’t designed to withstand sudden stops. It’s a yoke to yoke arrangement. It can be utilized for larger mowers since the motions are effortless and there shouldn’t be any resistance or stoppage.

Shear Pin PTO Shaft

It can be used in conjunction with other equipment, such as chipper. The yoke at the end is made of two pieces, and it uses shear pins to hold them in place for operation. The pin absorbs shock when there is an abrupt stop, in order to avoid damage to the driveline.

Slip Clutch PTO Shaft

Slip clutch is made to shield your tractor as well as the connected equipment from damage by sliding internally, allowing the movement of an object when it hits. For instance, when changes in the season, stones and rocks are brought to the surface and when you come into contact with them, you’ll want to absorb the shock so that you don’t damage the gearbox.

How Does PTO Shaft Work?

PTO shafts enable tractors to operate at high speeds and are essential for various agricultural implements. A typical PTO shaft comprises a telescoping tube, universal joint, and yokes, often protected by a plastic shield and chain. When connected to equipment, the PTO shaft allows the tractor to operate at two different speeds, making it suitable for applications like wood chippers, rotary tillers, and mowers.

The PTO shaft functions by harnessing energy from the tractor’s engine, which is then transferred to a hydraulic pump. This process builds pressure, moving hydraulic fluid and effectively transferring

energy from the tractor to the implement. PTO shafts are particularly efficient on larger tractors and can rotate in either clockwise or counterclockwise directions.

It’s crucial to standardize the direction of rotation to minimize potential damage. If the rotation is inconsistent, it can harm the attached implements. Therefore, PTOs should not be used in reverse for extended periods to prevent any damage.

How to Measure PTO Shaft Parts

Correctly measuring the parts of a PTO shaft is crucial for selecting the appropriate series dimensions. Each component must be measured in a specific manner to ensure consistency with standard sizes. Follow these steps to obtain accurate measurements and order the necessary parts for your tractor:

Measure the Shaft Axis
Begin by ensuring the shaft is in the closed position, which is its smallest state. Use a tape measure to record the length of the outer edges of each yoke. This measurement is known as the closing length and is essential for determining the correct series size based on the tractor’s horsepower. Additionally, be aware of any shear pins, clutches, or splined implement ends present.

Measure the Universal Joint
For the universal joint, measure the length from one end to the other. Also, record the width at one end of the universal joint. These measurements will help you find the correct size of the universal joint.

Combine Measurements
Both of the above measurements are necessary to identify the appropriate PTO shaft parts for your tractor, ensuring they function properly. You can refer to the PTO yoke size chart for the correct dimensions, or utilize our convenient PTO series discovery tool for assistance.

PTO Shaft Installation Instruction

Install assembly

Pto Shaft Assemblies

1 press-fit plastic pipe and plastic cap,
2 fill the groove on the horn with oil

Pto Shaft Assemblies
3. Slide the nylon bearing into the groove
4. Align nylon bearing and plastic protective cover

Disassembly

1. remove the nylon bearing clamp (three places) with a screwdriver, and then separate the steel pipe and plastic protective cover.
2. Take off the nylon bearing from the groove of the yokes.
3. repeat the above-mentioned steps for the other side.

How to Remove Pto Shaft from Yoke

 

Shortening the PTO Drive Shaft

1. Remove the safety shield.
2. Shorten the inner and outer tubes according to the required length, and the inner and outer tubes shall be shortened by the same length at one time
3. Deburr edges of the drive tubes with a file and remove all filings from the tubes.
4. Shorten the inner and outer plastic pipes according to the required length, and the inner and outer plastic pipes shall be shortened by the same length at one time.
5. Grease the internal drive tubes and reassemble them with a safety shield.
Check the minimum and maximum length of the driveshaft installed on the machine. In working condition, the drive tubes should overlap 2/3 length and the plastic tube should never be separated

How to Shorten a Pto Shaft

Lubrication of the PTO Drive Shaft

Frequent lubrication is required. Grease the driveline shaft parts at hourly intervals as indicated on the drawing left.PTO Shaft Lubrication

The same assembly method is used for both types of safety shields.

Cautions When Using PTO Shafts

Here’s an expanded version of the safety measures, condensed into three comprehensive points:

Ensure Proper Shielding and Maintenance: It is crucial to always have protective shields in place on the PTO shaft, including the driveline shield that covers the implement driveline and the master shield that protects the universal joint and PTO stub shaft on the tractor. Regularly inspect these shields to ensure they are intact and functioning properly. If any shield is damaged or missing, replace it immediately to maintain optimal safety and reduce the risk of injury.

Maintain Safe Distances: While operating PTO-powered equipment, it’s essential to keep a safe distance from the PTO shaft. A recommended guideline is to maintain a distance of at least twice your height to minimize risk. Additionally, limit access to the work area to only those individuals who absolutely need to be present, ensuring that children and bystanders are kept well away from the machinery.

Stay Alert and Prepared for Emergencies: Always be vigilant and aware of your surroundings while using PTO equipment, as many accidents occur when individuals are caught off guard. If you notice any irregularities or if something goes wrong, promptly stop the machinery, disengage the PTO shaft, turn off the engine, and set the brake. Before performing any maintenance or inspections, remember to keep the keys securely in your pocket to prevent accidental starts.

By following these three comprehensive safety measures, you can significantly enhance safety and minimize the risk of accidents while working with PTO shafts.

Cautions When Using PTO Shafts

Ever-power covers an area of more than 12000 square meters and employs more than 100 people. We specialize in developing, manufacturing, and selling different types of PTO shafts, industrial universal shafts, automobile drive shafts, universal joint  shafts, universal joints, etc. The annual turnover is 60 million yuan and 9 million US dollars, increasing year by year. Our products enjoy a high reputation among customers in Europe, the United States, Asia, Australia, and North America. We are the top three professional OEM suppliers of many agricultural tool factories in the domestic market. Ever-power transmission shaft adheres to our “QDP” principle: quality first, rapid delivery, and competitive price. We have obtained CE, TS / 16949, and ISO9001 certification, and have systematic production equipment and a QC team to ensure our quality and delivery. We warmly welcome friends from all walks of life to visit and establish mutually beneficial long-term cooperative relations.

Floor Workshop
Floor Workshop

PTO Shaft Manufacturing Process

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Cutting Machines

Cutting Machines

Forging

Forging

Ear Drilling Machine

Ear Drilling Machine

Boring Machine

Boring Machine

Sigma CNC Lathe Machines and Other CNC Lathe Machines

Lathe Equipment
Lathe Equipment
Lathe Equipment
Lathe Equipment

Vertical Hydraulic Broaching Machine

Vertical Hydraulic Broaching Machine

Horizontal Broaching Machine

Horizontal Broaching Machine

Bench Drilling Machine

Bench Drilling Machine

Milling Machine

Milling Machine

Spline Milling Machine

Spline Milling Machine

Wire Cutting machine

Wire Cutting Machine

Automatic Paint Spraying

Automatic Paint Spraying

Quality Control and Equipment

  • 6 QC Team
  • Checking Every Process
  • 7 Inspection Equipment

Quality Control and Equipment

Packing and Delivery

Packing and Delivery Packing and Delivery
Packing and Delivery Packing and Delivery

Customized packaging and delivery according to customer requirements

  • Offering Plasticbag
  • Support Box
  • Offering Plywoodencase
  • upport Customized Plywoodencase

Delivery

    Delivery

    PTO Shafts for Agricultural Gearboxes

    The agricultural gearbox and PTO shaft are essential components of a tractor that work together to transmit power effectively. The PTO shaft typically rotates at speeds ranging from 540 to 1,000 rpm, connecting seamlessly to the agricultural gearbox via yokes at both ends. Depending on the specific application, these components can have varying torque ratings to meet different operational requirements.

    As a professional supplier of agricultural machinery parts, we offer a wide range of agricultural gearboxes for sale. Whether you’re working in the fields of Rosario or exploring agricultural innovations in Salta, we have the right solutions for your needs. Contact us now to learn more and discover how we can support your agricultural operations!

    PTO Shafts FAQs

    What is a PTO shaft and how does it work?

    A PTO (Power Take-Off) shaft is a mechanical device that transfers power from a tractor’s engine to various implements, such as mowers or wood chippers. It works by harnessing the tractor’s engine energy, which is then transmitted through a series of rotating components to operate the attached equipment.

    What are the common sizes and types of PTO shafts?

    PTO shafts come in various sizes and types, typically categorized by their series, which can range from Series 1 to Series 8. The appropriate size depends on the horsepower of the tractor and the specific requirements of the implement being used.

    How do I know if my PTO shaft is compatible with my tractor?

    To ensure compatibility, measure the length of the shaft, the dimensions of the yokes, and the type of universal joint. You can also consult the tractor and implement manuals for specifications or use a PTO shaft size chart to find the right match.

    What maintenance does a PTO shaft require?

    Regular maintenance includes checking for wear and tear, ensuring that shields and guards are in place, lubricating the joints, and inspecting for any damage. Replace any damaged components immediately to ensure safe operation.

    Can I use a PTO shaft for reverse operations?

    Generally, PTO shafts should not be used in reverse for extended periods, as this can cause damage to both the shaft and the attached implement. Always refer to the manufacturer’s guidelines regarding operation and ensure the direction of rotation is standardized to prevent issues.

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