Weasler 14 Series PTO Shaft Replacement Tractor Agricultural Driveline
The Weasler 14 series PTO shaft is a driveline component used to transfer power from tractor to implements in agricultural and industrial machinery. It’s a standard size and design used with a variety of equipment and feature a 1-3/4 inch 20 spline (6 tooth) male end yoke and 1-3/8 inch 21 spline (6 tooth) female end yoke. The shaft has 6 cover sizes ranging from 38 inches to 108 inches and is made of high-strength steel.
Specifications of Weasler 14 Series PTO Shaft
|Bore 1||1.37 inches||35 mm|
|Bore 1||1 3/8-6 Spline|
|Bore 2||1.25 inches||32 mm|
|Bore 2||1 1/4 round 1/4 keyway|
|Compressed (Closed) Length||39.75 inches||1571 mm|
|Compressed Overall Length||47.94 inches||1218 mm|
|Extended Length||66.75 inches||1695 mm|
|Extended Overall Length||74.94 inches||1903 mm|
|HP@1000RPM||48 HP||36 kilowatts|
|HP@540RPM||28 HP||21 kilowatts|
|Keyway 2||0.25 inches||6 mm|
|Length||47.94 inches||1218 mm|
|Outside Diameter||7.31 inches||186 mm|
|Shipping Dimensions||47.94″ L × 7.31″ H × 7.31″ W||122cm L × 19cm H × 19cm W|
|Shipping Volume||2561.73 in3||41979 cm3|
|Shipping Weight||34.00 pounds||15 kilograms|
|Weight||34.00 pounds||15 kilograms|
Cross Kit/ Universal Joint
Shaft Shield Guard
PTO Spline & Adaptor & Hub
Wide Angle Joint
As a China PTO shaft manufacturer, we have the following advantages:
- High quality products: We use the most advanced technology and materials to ensure that the PTO shafts we produce have excellent quality and durability.
- Comprehensive product line: Our PTO shafts cover a variety of types and sizes to meet the needs of different customers.
- Customized service: We can produce customized PTO shaft products according to the specific needs of customers, thereby ensuring that customer requirements are met.
- Fast delivery time: Our production line operates efficiently and can quickly respond to customer needs, ensuring rapid delivery of PTO shaft products.
- Professional technical support: We have a professional technical team that can provide customers with various technical support and consulting services to ensure that customers receive the best solution.
We welcome you to our PTO shaft production factory in China. We are 1 of the largest China PTO shaft manufacturers , focusing on providing customers with high-quality and high-performance PTO shaft. We are an experienced manufacturer dedicated to producing high-quality PTO shafts to help customers successfully complete their various projects.
We are committed to using the most advanced technology and equipment to ensure that the PTO shafts we produce have excellent quality and reliability, to ensure that customers receive the best performance and service life. Our team is composed of experienced professionals who can tailor the PTO shaft to the customer’s needs to best meet their specific requirements.
In addition, our factory has a strict quality management system to ensure that each PTO shaft meets industry standards and passes all necessary quality tests. We have first-class after-sales service and will make every effort to ensure customer satisfaction.
We look CHINAMFG to working with you and manufacturing high-quality PTO shafts for you to help your project achieve greater success. If you have any questions about our factory, please feel free to contact us.
|Stiffness & Flexibility:||Flexible Shaft|
|Journal Diameter Dimensional Accuracy:||IT6-IT9|
|Axis Shape:||Straight Shaft|
|Shaft Shape:||Real Axis|
What factors should be considered when selecting the right PTO shaft for an application?
When selecting the right Power Take-Off (PTO) shaft for an application, several factors need to be considered to ensure optimal performance, safety, and compatibility. PTO shafts are crucial components that transmit power from a power source to driven machinery or equipment. Here are the key factors to consider when selecting the appropriate PTO shaft for an application:
1. Power Requirements: The power requirements of the driven machinery play a vital role in determining the appropriate PTO shaft. Consider the horsepower (HP) or kilowatt (kW) rating of the power source and ensure that the PTO shaft can handle the required power transmission. It is essential to match the power capacity of the PTO shaft with the power output of the power source to ensure efficient and reliable operation.
2. Speed and Torque Requirements: Consider the speed and torque requirements of the driven machinery. Determine the desired rotational speed and torque levels necessary for the equipment to operate effectively. Some applications require specific speed or torque ratios, while others may require variable speeds. Ensure that the selected PTO shaft can handle the required speed and torque range to provide the necessary power transfer.
3. Shaft Type and Design: Evaluate the type and design of the PTO shaft to ensure compatibility with the application. Consider factors such as the distance between the power source and the driven machinery, the need for angular misalignment, and the flexibility of movement required. Different shaft types, such as standard, telescopic, or Constant Velocity (CV) shafts, offer varying capabilities to accommodate different application requirements.
4. Safety Considerations: Safety is a critical factor when selecting a PTO shaft. Assess the safety features provided by the PTO shaft, such as protective guards, shear bolt mechanisms, or other safety devices. Protective guards should be in place to prevent accidental contact with the rotating shaft. Shear bolt mechanisms can protect the driveline components from damage in case of excessive torque or sudden resistance. Prioritize safety features that align with the specific hazards and risks associated with the application.
5. Application Specifics: Consider the unique requirements of the application. Factors such as the type of machinery, industry sector, environmental conditions, and operating conditions should be taken into account. For example, agricultural applications may require PTO shafts that can handle debris and dirt accumulation, while industrial applications may require PTO shafts with high corrosion resistance or special sealing to protect against contaminants.
6. Compatibility and Interchangeability: Ensure that the selected PTO shaft is compatible with the power source and the driven machinery. Consider factors such as the shaft diameter, spline size, and connection type. Check if the PTO shaft adheres to industry standards and if it can be easily interchanged with other compatible components in case of replacement or upgrading needs. Compatibility and interchangeability can simplify maintenance and reduce downtime.
7. Manufacturer and Quality: Choose a reputable manufacturer or supplier to ensure the quality and reliability of the PTO shaft. Look for manufacturers with a track record of producing high-quality PTO shafts that meet industry standards and regulations. Consider factors such as warranty, after-sales support, and availability of spare parts when making a selection.
By considering these factors, you can select the right PTO shaft that meets the power, speed, torque, safety, and application requirements. It is advisable to consult with experts, such as equipment manufacturers or PTO shaft specialists, to ensure an optimal match between the PTO shaft and the application.
How do PTO shafts handle variations in load and torque during operation?
PTO (Power Take-Off) shafts are designed to handle variations in load and torque during operation by employing specific mechanisms and features that ensure efficient power transfer and protection against overload conditions. Here’s a detailed explanation of how PTO shafts handle variations in load and torque:
1. Mechanical Design: PTO shafts are engineered with robust mechanical design principles that enable them to handle variations in load and torque. They are typically constructed using high-strength materials such as steel, which provides durability and resistance to bending or twisting forces. The shaft’s diameter, wall thickness, and overall dimensions are carefully calculated to withstand the expected torque levels and load variations. The mechanical design of the PTO shaft ensures that it can transmit power reliably and accommodate the dynamic forces encountered during operation.
2. Universal Joints: Universal joints are a key component of PTO shafts that allow for flexibility and compensation of misalignment between the power source and driven machinery. These joints can accommodate variations in angular alignment, which may occur due to changes in load or movement of the machinery. Universal joints consist of a cross-shaped yoke with needle bearings that allow for smooth rotation and transfer of torque, even when the shafts are not perfectly aligned. The design of universal joints enables PTO shafts to handle variations in load and torque while maintaining consistent power transmission.
3. Slip Clutches: Slip clutches are often incorporated into PTO shafts to provide overload protection. These clutches allow the PTO shaft to slip or disengage momentarily when excessive torque or resistance is encountered. Slip clutches typically consist of friction plates that can be adjusted to a specific torque setting. When the torque surpasses the predetermined limit, the clutch slips, preventing damage to the PTO shaft and connected equipment. Slip clutches are particularly useful when sudden changes in load or torque occur, providing a safety mechanism to protect the PTO shaft and associated machinery.
4. Torque Limiters: Torque limiters are another protective feature found in some PTO shafts. These devices are designed to automatically disengage the power transmission when a predetermined torque threshold is exceeded. Torque limiters can be mechanical, such as shear pin couplings or friction clutches, or electronic, utilizing sensors and control systems. When the torque exceeds the set limit, the torque limiter disengages, preventing further power transfer and protecting the PTO shaft from overload conditions. Torque limiters are effective in handling sudden spikes in torque and safeguarding the PTO shaft and associated equipment.
5. Maintenance and Inspection: Regular maintenance and inspection of PTO shafts are essential to ensure their proper functioning and ability to handle variations in load and torque. Routine maintenance includes lubrication of universal joints, inspection of shaft integrity, and tightening of fasteners. Regular inspections allow for early detection of wear, misalignment, or other issues that may affect the PTO shaft’s performance. By addressing maintenance and inspection requirements, operators can identify and address any concerns that may arise due to variations in load and torque, ensuring the continued safe and efficient operation of the PTO shaft.
6. Operator Awareness and Control: Operators play a crucial role in managing variations in load and torque during PTO shaft operation. They should be aware of the machinery’s operational limits, including the recommended torque ratings and load capacities of the PTO shaft. Proper training and understanding of the equipment’s capabilities enable operators to make informed decisions and adjust the operation when encountering significant load or torque changes. Operators should also be vigilant in monitoring the equipment’s performance, watching for any signs of excessive vibration, noise, or other indications of potential issues related to load and torque variations.
By incorporating robust mechanical design, utilizing universal joints, slip clutches, torque limiters, and implementing proper maintenance practices, PTO shafts are equipped to handle variations in load and torque during operation. These features ensure reliable power transmission, protect against overload conditions, and contribute to the safe and efficient functioning of the PTO shaft and the machinery it drives.
Can you explain the different types of PTO shafts and their applications?
PTO shafts (Power Take-Off shafts) come in various types, each designed for specific applications and requirements. The different types of PTO shafts offer versatility and compatibility with a wide range of machinery and implements. Here’s an explanation of the most common types of PTO shafts and their applications:
1. Standard PTO Shaft: The standard PTO shaft, also known as a splined shaft, is the most common type used in agricultural and industrial machinery. It consists of a solid steel shaft with splines or grooves along its length. The standard PTO shaft typically has six splines, although variations with four or eight splines can be found. This type of PTO shaft is widely used in tractors and various implements, including mowers, balers, tillers, and rotary cutters. The splines provide a secure connection between the power source and the driven machinery, ensuring efficient power transfer.
2. Shear Bolt PTO Shaft: Shear bolt PTO shafts are designed with a safety feature that allows the shaft to separate in case of overload or sudden shock to protect the driveline components. These PTO shafts incorporate a shear bolt mechanism that connects the tractor’s power take-off to the driven machinery. In the event of excessive load or sudden resistance, the shear bolt is designed to break, disconnecting the PTO shaft and preventing damage to the driveline. Shear bolt PTO shafts are commonly used in equipment that may encounter sudden obstructions or high-stress situations, such as wood chippers, stump grinders, and heavy-duty rotary cutters.
3. Friction Clutch PTO Shaft: Friction clutch PTO shafts feature a clutch mechanism that allows for smooth engagement and disengagement of the power transfer. These PTO shafts typically incorporate a friction disc and a pressure plate, similar to a traditional vehicle clutch system. The friction clutch allows operators to gradually engage or disengage the power transfer, reducing shock loads and minimizing wear on the driveline components. Friction clutch PTO shafts are commonly used in applications where precise control of power engagement is required, such as in hydraulic pumps, generators, and industrial mixers.
4. Constant Velocity (CV) PTO Shaft: Constant Velocity (CV) PTO shafts, also known as homokinetic shafts, are designed to accommodate high angles of misalignment without affecting power transmission. They use a universal joint mechanism that allows for smooth power transfer even when the driven machinery is at an angle relative to the power source. CV PTO shafts are frequently used in applications where the machinery requires a significant range of movement or articulation, such as in articulated loaders, telescopic handlers, and self-propelled sprayers.
5. Telescopic PTO Shaft: Telescopic PTO shafts are adjustable in length, allowing for flexibility in equipment configuration and varying distances between the power source and the driven machinery. They consist of two or more concentric shafts that slide within each other, providing the ability to extend or retract the PTO shaft as needed. Telescopic PTO shafts are commonly used in applications where the distance between the tractor’s power take-off and the implement varies, such as in front-mounted implements, snow blowers, and self-loading wagons. The telescopic design enables easy adaptation to different equipment setups and minimizes the risk of the PTO shaft dragging on the ground.
6. Gearbox PTO Shaft: Gearbox PTO shafts are designed to adapt power transmission between different rotational speeds or directions. They incorporate a gearbox mechanism that allows for speed reduction or increase, as well as the ability to change rotational direction. Gearbox PTO shafts are commonly used in applications where the driven machinery requires a different speed or rotational direction than the tractor’s power take-off. Examples include grain augers, feed mixers, and industrial equipment that requires specific speed ratios or reversing capabilities.
It’s important to note that the availability and specific applications of PTO shaft types may vary based on regional and industry-specific factors. Additionally, certain machinery or implements may require specialized or custom PTO shafts to meet specific requirements.
In summary, the different types of PTO shafts, such as standard, shear bolt, friction clutch, constant velocity (CV), telescopic, and gearbox shafts, offer versatility and compatibility with various machinery and implements. Each type of PTO shaft is designed to address specific needs, such as power transfer efficiency, safety, smooth engagement, misalignment tolerance, adaptability, and speed/direction adjustment. Understanding the different types of PTO shafts and their applications is crucial for selecting the appropriate shaft forthe intended machinery and ensuring optimal performance and reliability.
editor by CX 2023-11-09