- High torque bearing capacity: The 77 series PTO shaft is usually used to drive large agricultural machinery, so it needs to have high torque bearing capacity to withstand strong power from tractors.
- Good lubrication performance: The 77 series PTO shaft needs to maintain good lubrication performance to ensure long-term use and stability.
- Reliable sealing performance: The 77 series PTO shaft needs to have reliable sealing performance to prevent substances such as lubricating oil and dust from leaking out from both ends of the shaft.
- Excellent durability: 77 series PTO shaft requires excellent durability to ensure stable operation in various harsh working environments.
Weasler 77 Series PTO Shaft
|Cross & Bearing Kit Dim. “A” Bore=1 25/32″
Dim. “B”=4 31/32”
Dim. “A” =2″ x 20 Spl.
|Tractor Yoke||Slip Sleeve
Dim. “A” Bore=2″ x 20 Spl.
|Dim. “A” Bore||Dim. “B”||Implement Yoke
|1 3/8″ × 6 Spl.||7″|
|1 3/4″ × 20 Spl.||7″||Dim. “A” Bore||Dim. “B”||Standard Keyway|
|1 3/8″ × 21 Spl.||7″||1 3/4″||5 3/4″||3/8″|
|Shaft Weld Yoke
Dim. “A” Bore=2″ x 20 Spl.
|1 3/4″ x 20 Spl.||6 1/4″|
Length=6′ or 3′
|2″ Rd.||6 1/4″|
|Yoke & Shaft Assembly
Shaft Size=2″ x 20 Spl.
|Tube Weld Yoke
Dim. “A”=5 3/4”
Fits Tube Size=3″ (.188 wall)
|Easy Lock Replacement Kit||Guard Chain Kit||Overall Driveline Length||48″||60″|
|Bearing Kit (2-per kit)||961-4535||961-4535|
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 CZPT 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|
Are there variations in PTO shaft designs for different types of machinery?
Yes, there are variations in PTO (Power Take-Off) shaft designs to accommodate the specific requirements of different types of machinery. PTO shafts are highly versatile and adaptable components used to transfer power from a power source, such as a tractor or engine, to driven machinery or equipment. The design variations in PTO shafts are necessary to ensure compatibility, efficiency, and safety in various applications. Here’s a detailed explanation of the different PTO shaft designs for different types of machinery:
1. Standard PTO Shafts: Standard PTO shafts are the most common design and are widely used in a variety of applications. They typically consist of a solid steel shaft with a universal joint at each end. These universal joints allow for angular misalignment between the power source and the driven machinery. Standard PTO shafts are suitable for applications where the distance between the power source and the driven machinery remains relatively fixed. They are commonly used in agricultural implements, such as mowers, balers, tillers, and seeders, as well as in industrial applications.
2. Telescopic PTO Shafts: Telescopic PTO shafts feature a telescoping design that allows for length adjustment. These shafts consist of two or more concentric shafts that can slide within each other. Telescopic PTO shafts are beneficial in applications where the distance between the power source and the driven machinery varies. By adjusting the length of the shaft, operators can ensure proper power transmission without the risk of the shaft dragging on the ground or being too short to reach the equipment. Telescopic PTO shafts are commonly used in front-mounted implements, snow blowers, self-loading wagons, and other applications where the distance between the power source and the implement changes.
3. CV (Constant Velocity) PTO Shafts: CV PTO shafts incorporate Constant Velocity joints to accommodate misalignment and angular variations. These joints maintain a constant speed and torque transfer even when the driven machinery is at an angle relative to the power source. CV PTO shafts are beneficial in applications where the driven machinery requires flexibility and a wide range of movement. They are commonly used in articulated loaders, telescopic handlers, self-propelled sprayers, and other equipment that requires continuous power transmission while operating at various angles.
4. Gearbox Driven PTO Shafts: Some machinery requires specific speed or torque ratios between the power source and the driven equipment. In such cases, PTO shafts may incorporate gearbox systems. Gearbox driven PTO shafts allow for speed reduction or increase and can change the rotational direction if necessary. The gear ratios in the gearbox can be adjusted to match the speed and torque requirements of the driven machinery. These PTO shafts are commonly used in applications where the power source operates at a different speed or torque level than the equipment it drives, such as in certain industrial manufacturing processes and specialized machinery.
5. High-Torque PTO Shafts: Some heavy-duty machinery requires high torque levels for power transmission. High-torque PTO shafts are designed to handle these demanding applications. They are constructed with reinforced components, including larger diameter shafts and heavier-duty universal joints, to withstand the increased torque requirements. High-torque PTO shafts are commonly used in equipment such as wood chippers, crushers, and heavy-duty agricultural implements that require substantial power and torque for their operation.
6. Safety PTO Shafts: Safety is a crucial consideration when using PTO shafts. Safety PTO shafts incorporate mechanisms to reduce the risk of accidents and injuries. One common safety feature is the use of protective guards that cover the rotating shaft to prevent accidental contact. These guards are typically made of metal or plastic and are designed to shield the rotating components while allowing the necessary movement for power transmission. Safety PTO shafts are used in various applications where the risk of entanglement or accidental contact with the rotating shaft is high, such as in grass mowers, rotary cutters, and other equipment used in landscaping and agriculture.
These are some of the key variations in PTO shaft designs for different types of machinery. The specific design used depends on factors such as the application requirements, power source characteristics, torque levels, movement flexibility, and safety considerations. PTO shaft manufacturers offer a range of designs to ensure compatibility and efficient power transmission in diverse industries and applications.
Can you provide real-world examples of equipment that use PTO shafts?
Power Take-Off (PTO) shafts are extensively used in various industries, particularly in agriculture and construction. They provide a reliable power source for a wide range of equipment, enabling efficient operation and increased productivity. Here are some real-world examples of equipment that commonly use PTO shafts:
1. Agricultural Machinery:
- Tractor Implements: A wide array of tractor-mounted implements rely on PTO shafts for power transfer. These include:
- Mowers and rotary cutters
- Balers and hay equipment
- Tillers and cultivators
- Seeders and planters
- Manure spreaders
- Harvesters, such as combine harvesters and forage harvesters
- Stationary Equipment: PTO shafts are also used in stationary agricultural equipment, including:
- Feed grinders and mixers
- Silo unloaders
- Grain augers and elevators
- Irrigation pumps
- Wood chippers and shredders
- Stump grinders
2. Construction and Earthmoving Equipment:
- Backhoes and Excavators: PTO shafts can be found in backhoes and excavators, powering attachments such as augers, hydraulic hammers, and brush cutters.
- Post Hole Diggers: Post hole diggers used for fence installation often rely on PTO shafts to transfer power to the digging mechanism.
- Trenchers: Trenching machines equipped with PTO shafts efficiently dig trenches for utility installations, drainage systems, or irrigation lines.
- Stump Grinders: Stump grinders used in land clearing and tree removal operations often utilize PTO shafts to power their cutting blades.
- Soil Stabilizers and Road Reclaimers: These machines use PTO shafts to drive the rotor and milling drums, which pulverize and mix materials for road construction and maintenance.
3. Forestry Equipment:
- Wood Chippers: Wood chippers used for processing tree branches and logs into wood chips are commonly powered by PTO shafts.
- Brush Cutters and Mulchers: PTO-driven brush cutters and mulchers are employed to clear vegetation and maintain forested areas.
- Log Splitters: Log splitters that split logs into firewood often utilize PTO shafts to power the splitting mechanism.
4. Utility Equipment:
- Generators: Some generators are designed to be driven by PTO shafts, providing an auxiliary power source for various applications in remote locations or during power outages.
- Pumps: PTO-driven pumps are commonly used for agricultural irrigation, water transfer, and dewatering applications.
5. Specialty Equipment:
- Ice Resurfacers: PTO shafts are employed in ice resurfacing machines used in ice rinks to maintain a smooth ice surface for ice hockey and figure skating.
- Air Compressors: Some air compressors are driven by PTO shafts, providing a source of compressed air for various applications.
These examples represent a range of equipment that extensively relies on PTO shafts for power transfer. PTO shafts enable the efficient operation of these machines, increasing productivity and versatility across various industries.
What benefits do PTO shafts offer for various types of machinery?
PTO shafts (Power Take-Off shafts) offer several benefits for various types of machinery in agricultural and industrial applications. They provide a flexible and efficient means of power transmission, enabling machinery to perform specific tasks and functions. Here’s a detailed explanation of the benefits that PTO shafts offer for different types of machinery:
Versatility: PTO shafts contribute to the versatility of machinery by allowing them to be powered by a common power source, such as a tractor or an engine. This means that a single power source can be used to drive multiple implements or machines by simply connecting and disconnecting the PTO shaft. For example, in agriculture, a tractor equipped with a PTO shaft can power various implements such as mowers, balers, tillers, sprayers, and grain augers. Similarly, in industrial applications, PTO shafts enable the use of a single engine or motor to power different machines or equipment, such as generators, pumps, compressors, and industrial mixers.
Efficiency: PTO shafts offer an efficient method of power transfer from the power source to the machinery. By directly connecting the power source to the driven machine, PTO shafts minimize energy losses that may occur with other power transmission methods. This direct power transfer results in improved overall efficiency and performance of the machinery. Additionally, PTO shafts allow for the adjustment of rotational speed and power output to match the requirements of the specific machinery, ensuring optimal operation and reducing unnecessary energy consumption.
Cost Savings: The use of PTO shafts can lead to cost savings in multiple ways. Firstly, by utilizing a single power source to drive multiple machines or implements, the need for separate engines or motors for each piece of equipment is eliminated, reducing capital costs. Secondly, PTO shafts eliminate the requirement for additional fuel or energy sources, as they tap into the existing power source, resulting in lower fuel or energy expenses. Additionally, the versatility offered by PTO shafts allows for improved equipment utilization, maximizing the return on investment.
Flexibility: PTO shafts provide flexibility in terms of equipment setup and configuration. They can be adjusted in length or equipped with telescopic sections, allowing for easy adaptation to different equipment arrangements and varying distances between the power source and the driven machinery. This flexibility enables operators to quickly connect and disconnect the PTO shafts as needed, facilitating efficient equipment changes and reducing downtime. Moreover, the ability to adjust the rotational speed and power output of the PTO shafts adds further flexibility, accommodating the specific requirements of different machinery and applications.
Ease of Use: PTO shafts are relatively easy to use, making them accessible to operators with minimal training. The process of connecting and disconnecting the PTO shafts is straightforward, often involving a simple coupling or locking mechanism. This ease of use enhances equipment operability, allowing operators to quickly switch between different implements or machines without significant effort or time-consuming procedures. Furthermore, the direct power transfer through PTO shafts simplifies equipment operation, as the machinery can be powered by the existing power source without the need for additional controls or power management systems.
Increased Productivity: PTO shafts contribute to increased productivity in agricultural and industrial operations. By enabling the use of versatile machinery configurations, operators can perform a wide range of tasks using a single power source. This eliminates the need for manual labor or the use of multiple machines, streamlining workflow and reducing the time required to complete various operations. The efficiency and reliability of power transfer through PTO shafts also contribute to improved productivity by ensuring consistent and effective operation of machinery, resulting in enhanced output and reduced downtime.
Safety: While not directly related to machinery performance, PTO shafts also offer safety benefits. The implementation of safety shields or guards on PTO shafts helps prevent accidental contact with the rotating shaft, reducing the risk of injuries to operators. These safety features are designed to cover the rotating shaft and universal joints, ensuring that operators cannot come into contact with them during operation. Proper training on PTO shaft operation and adherence to safety guidelines further enhance operator safety when working with PTO-driven machinery.
In summary, PTO shafts offer a range of benefits for various types of machinery. These benefits include increased versatility, improved efficiency, cost savings, flexibility in equipment configurations, ease of use, increased productivity, and enhanced operator safety. PTO shafts play a crucial role in agricultural and industrial applications by enabling the direct power transfer from a common power source to different machines or implements, resulting in optimized performance and operational effectiveness.
editor by CX 2023-09-01