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China Hot selling OEM Factory Large Size 42CrMo Pto Spline Shaft air compressor lowes

High-Quality 42CrMo PTO Spline Shaft Air Compressor at Lowes – OEM Factory

High-Quality 42CrMo PTO Spline Shaft Air Compressor at Lowes – OEM Factory

Product Description

Discover our top-tier 42CrMo PTO spline shafts, meticulously crafted for superior performance. These shafts are integral in various industries including construction, steel production, and mining. Whether you need standard spline shafts or custom specifications, our offerings are designed to meet your precise requirements.

Our Shafts

  • 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 customize spline shafts as per client’s specifications and requirements to ensure a perfect fit for your application.

Manufacturing Process:

Raw material — Forging testing — Turning — Drilling — Heat Treatment — Milling — Grinding — Shaping and hobbing Process — Packing — Shipping

After Sales Service

  • OEM and customized service
  • Full machining, primer coating, surface treatment
  • Complete material testing process
  • Quality control

Other Product Offerings

EVER-POWER GROUP specializes in providing a plethora of industrial products. Our selection includes agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, bushings, and more. We take pride in our high-quality products, competitive pricing, and exceptional customer service. Custom drawings and samples are welcome.


  1. What materials are your spline shafts made from?
    Our spline shafts are made from high-quality carbon steel and alloy steel.
  2. Can you customize spline shafts according to my specifications?
    Yes, we offer customization based on client specifications and requirements.
  3. What is the maximum diameter and length for your spline shafts?
    The maximum diameter is 900mm and the maximum length is 4913mm.
  4. What processes are involved in manufacturing your spline shafts?
    Our manufacturing process includes raw material testing, forging, turning, drilling, heat treatment, milling, grinding, shaping, hobbing, packing, and shipping.
  5. Do you provide after-sales services?
    Yes, we offer comprehensive after-sales services including OEM and customization, full machining, surface treatment, material testing, and quality control.

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 Spline Shaft

Spline shafts are integral components in many mechanical systems, known for their efficiency and reliability. Below are the key performance characteristics of spline shafts:

  • High Torque Transmission: Spline shafts are designed to transmit high levels of torque without slippage, making them suitable for heavy-duty applications.
  • Precision Alignment: They ensure precise alignment of connected components due to their tightly controlled manufacturing tolerances.
  • Load Distribution: Spline shafts distribute loads along the length of the shaft, reducing stress concentrations and extending the life of the shaft.
  • Versatility: They are versatile and can be used in a wide range of applications, from automotive to industrial machinery.
  • Durability: Made from high-strength materials, spline shafts are resistant to wear and tear, ensuring long-term performance.

Types and Characteristics of Spline Shafts

Various types of spline shafts exist, each with unique characteristics:

  • Parallel Key Splines: These have parallel keys along the length of the shaft and are commonly used in applications requiring frequent assembly and disassembly.
  • Involute Splines: Known for their curved profiles, involute splines improve load distribution and alignment.
  • Serrated Splines: Featuring a series of ridges and grooves, serrated splines provide excellent torque transmission in compact spaces.

Spline shafts can be made from various materials, each offering unique advantages:

  • Steel: Highly durable and strong, suitable for heavy-duty applications.
  • Aluminum: Lightweight and resistant to corrosion, ideal for aerospace and automotive uses.
  • Titanium: Combines the strength of steel with the lightweight properties of aluminum, perfect for high-performance applications.

Application of Spline Shaft in Various Industries

Spline shafts play a crucial role in multiple industries:

  • Automotive Industry: Used in transmissions and drive shafts for efficient power transfer.
  • Aerospace Industry: Essential for control systems and landing gear mechanisms.
  • Marine Industry: Vital for propulsion systems and steering mechanisms.
  • Industrial Machinery: Key components in machines requiring precise motion control.
  • Agricultural Equipment: Used in tractors and combine harvesters for reliable power transmission.

Future Development Trends and Opportunities of Spline Shaft Products

The spline shaft market is evolving with new trends and opportunities:

  • Advanced Materials: Development of new materials like carbon composites to enhance performance and reduce weight.
  • Manufacturing Innovations: Adoption of additive manufacturing techniques for precise and efficient production.
  • Smart Technologies: Integration of sensors and IoT for real-time monitoring and predictive maintenance.

The future of spline shafts looks promising, with advancements poised to improve performance and expand their applications.

How to Choose a Suitable Spline Shaft

Choosing the right spline shaft involves several considerations:

  • Determine Application Requirements: Understand the specific needs of your application to select the appropriate type of spline shaft.
  • Evaluating Power Requirements: Assess the power requirements to ensure the spline shaft can handle the load.
  • Check Speed and Torque Specifications: Verify the speed and torque specifications to match your system’s demands.
  • Measuring the Length of the Shaft: Ensure the shaft length is suitable for your application.
  • Evaluate Connection Type: Check the connection type to ensure compatibility with your components.
  • Check Safety Features: Ensure the spline shaft has the necessary safety features to prevent failures and accidents.


In summary, spline shafts are vital components in many mechanical systems, offering high torque transmission, precision alignment, and durability. They find applications across various industries, including automotive, aerospace, and industrial machinery. With advancements in materials and manufacturing techniques, the future of spline shafts looks promising. When selecting a spline shaft, consider application requirements, power needs, speed and torque specifications, shaft length, connection type, and safety features to ensure optimal performance.

Author: Dream