China best OEM Factory Large Size 42CrMo Pto Spline Shaft air compressor CHINAMFG freight

China Best OEM Factory Large Size 42CrMo PTO Spline Shaft Air Compressor

China Best OEM Factory Large Size 42CrMo PTO Spline Shaft Air Compressor

Product Description

Our Spline Shafts are meticulously crafted to meet the highest standards of quality and performance. These shafts are indispensable in various industries, including construction, steel, and mining. They are designed to handle rigorous applications and offer exceptional durability.

Spline Shaft Types

  • Involute Spline Shafts
  • Straight Sided Spline Shafts
  • Metric Spline Shafts


Product Name Spline Shaft
Material Carbon Steel, Alloy Steel
Structure Forging
Process Lathing, Milling, Grinding, Drilling
Heat Treatment Mechanical property up to FB12007 after Quenching and Tempering
Max Diameter 900mm
Max Length 4913mm
Max Tolerance ±0.2
Weight 484kg


We can tailor spline shafts to meet your specific requirements and specifications. Our comprehensive manufacturing process ensures that each product is crafted with precision and care.

Manufacturing Process

The journey of creating our exceptional spline shafts includes:

  1. Raw Material Selection
  2. Forging Testing
  3. Turning
  4. Drilling
  5. Heat Treatment
  6. Milling
  7. Grinding
  8. Shaping and Hobbing
  9. Packing
  10. Shipping

After Sales Service

  • OEM and Customized Service
  • Full Machining, Primer Coating, Surface Treatment
  • Complete Material Testing Process
  • Stringent Quality Control

Explore Other Products

We also supply a variety of industrial products including agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, and bushings. Our products are synonymous with high quality, competitive pricing, and excellent service. Custom drawings and samples are welcome.


1. What materials are used for the spline shafts?

Our spline shafts are made from high-quality carbon steel and alloy steel to ensure durability and performance.

2. Can I get a customized spline shaft?

Yes, we offer customization services to meet your specific requirements and specifications.

3. What is the maximum diameter and length of the spline shafts you offer?

The maximum diameter is 900mm, and the maximum length is 4913mm.

4. What is the manufacturing process for your spline shafts?

Our manufacturing process includes raw material selection, forging testing, turning, drilling, heat treatment, milling, grinding, shaping and hobbing, packing, and shipping.

5. What types of industrial products do you supply?

We supply various industrial products such as agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, and bushings.

PTO Spline Shaft

All the content of the page is from the Internet, the content is only as a reference for product selection, our products are replacement parts and not original spare parts; we are not the holder of the original trademarks of the content, our products are only suitable for after-sales replacement parts and not original spare parts, our replacement parts can be perfectly adapted to the original spare parts; if you need to buy original spare parts, please contact the original factory to buy. If you want to buy original spare parts, please contact the original supplier for purchase.

Introduction to the Performance Characteristics of PTO Spline Shaft

The PTO spline shaft is an essential component in power transmission systems, offering robust performance across various industrial and agricultural applications. Its performance characteristics include:

1. **High Torque Transmission**: The design ensures efficient power transfer and can handle high levels of torque without deformation.
2. **Precision Engineering**: Manufactured with tight tolerances, ensuring smooth operation and minimal vibration.
3. **Durability**: Made from high-strength materials, providing long-lasting performance in demanding environments.
4. **Corrosion Resistance**: Often coated or made from corrosion-resistant materials to withstand harsh conditions.
5. **Versatility**: Compatible with various types of machinery, making it a versatile choice for different applications.

Types and Characteristics of PTO Spline Shaft

PTO spline shafts come in various types, each designed to meet specific needs. Common types include:

1. **Straight Spline Shaft**: Known for its simplicity and ease of installation.
2. **Involute Spline Shaft**: Offers better load distribution and strength.
3. **Serrated Spline Shaft**: Provides superior grip and torque transmission.

Each type of PTO spline shaft offers unique characteristics:

– **Straight Spline Shaft**: Ideal for straightforward applications with moderate torque requirements.
– **Involute Spline Shaft**: Suitable for high-torque applications due to its enhanced strength.
– **Serrated Spline Shaft**: Best for applications requiring maximum grip and torque transmission.

Advantages of PTO Spline Shaft Made of Different Materials

The material composition of PTO spline shafts significantly impacts their performance and durability:

– **Steel PTO Spline Shaft**: Offers excellent strength and durability, ideal for heavy-duty applications.
– **Aluminum PTO Spline Shaft**: Lightweight and resistant to corrosion, suitable for applications where weight reduction is critical.
– **Stainless Steel PTO Spline Shaft**: Combines strength with high corrosion resistance, perfect for marine and outdoor use.
– **Composite PTO Spline Shaft**: Made from advanced materials, offering a balance of strength, weight, and corrosion resistance.

Application of PTO Spline Shaft in Various Fields

PTO spline shafts are indispensable in numerous sectors:

– **Agricultural Machinery**: Used in tractors and harvesters for efficient power transmission.
– **Construction Equipment**: Integral in machinery like excavators and cranes for reliable operation.
– **Industrial Equipment**: Essential in manufacturing and processing equipment for smooth power transfer.
– **Marine Equipment**: Utilized in boats and ships for robust performance in harsh marine environments.
– **Forestry Equipment**: Employed in logging and wood processing machinery for dependable power delivery.

Future Development Trends and Opportunities for PTO Spline Shaft Products

The PTO spline shaft market is poised for growth, driven by several trends:

– **Technological Advancements**: Innovations in materials and manufacturing processes are enhancing performance and durability.
– **Sustainability**: Increasing focus on eco-friendly materials and processes to reduce environmental impact.
– **Customization**: Growing demand for tailored solutions to meet specific application needs.
– **Global Expansion**: Expansion into emerging markets, offering new growth opportunities.

These trends present significant opportunities for innovation and market expansion, fostering a competitive and dynamic landscape.

How to Choose a Suitable PTO Spline Shaft

Selecting the right PTO spline shaft involves several considerations:

1. **Determine Application Requirements**: Understand the specific needs and conditions of your application.
2. **Evaluating Power Requirements**: Ensure the shaft can handle the required power and torque.
3. **Check Speed and Torque Specifications**: Match the shaft’s specifications with your machinery’s requirements.
4. **Measuring the Length of the Shaft**: Ensure the shaft length is appropriate for your setup.
5. **Evaluate Connection Type**: Choose the right connection type (e.g., splined, keyed) for your machinery.
6. **Check Safety Features**: Ensure the shaft includes necessary safety features to prevent accidents and equipment damage.


In summary, the PTO spline shaft is a critical component in various machinery, offering reliable power transmission and durability. Understanding its performance characteristics, types, material advantages, and applications can help in selecting the right shaft for your needs. Future trends and innovations promise further enhancements in this essential product, supporting a wide range of industrial and agricultural applications.

Author: Dream