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China manufacturer Transmission Spline Propeller Gear Shaft Agricultural Tool manufacturer

China Manufacturer Transmission Spline Propeller Gear Shaft Agricultural Tool Manufacturer

High-Quality Transmission Spline Propeller Gear Shaft for Agricultural Tools

Product Description

Our transmission spline propeller gear shafts are meticulously designed and manufactured to meet the exacting demands of agricultural machinery. Fabricated from premium materials, these shafts ensure durability, reliability, and exceptional performance in the field.

Product Parameters

Item Spur Gear Axle Shaft
Material 4140, 4340, 40Cr, 42Crmo, 42Crmo4, 20Cr, 20CrMnti, 20Crmo, 35Crmo
OEM NO Customize
Certification ISO/TS16949
Test Requirement Magnetic Powder Test, Hardness Test, Dimension Test
Color Paint, Natural Finish, Machining All Around
Material Aluminum: 5000 series (5052…), 6000 series (6061…), 7000 series (7075…)
Steel: Carbon Steel, Middle Steel, Steel Alloy, etc.
Stainless Steel: 303, 304, 316, etc.
Copper/Brass/Bronze/Red Copper, etc.
Plastic: ABS, PP, PC, Nylon, Delrin (POM), Bakelite, etc.
Size According to Customer’s drawing or samples
Process CNC machining, Turning, Milling, Stamping, Grinding, Welding, Wire Injection, Cutting, etc.
Tolerance ≥+/-0.03mm
Surface Treatment (Sandblast) & (Hard) & (Color) Anodizing, (Chrome, Nickel, Zinc…) Plating, Painting, Powder Coating, Polishing, Blackened, Hardened, Lasering, Engraving, etc.
File Formats ProE, SolidWorks, UG, CAD, PDF (IGS, X-T, STP, STL)
Sample Available
Packing Spline protect cover, Wood box, Waterproof membrane; Or per customers’ requirements.

Our Advantages

Why Choose Us?

1. Equipment:
Our advanced production equipment includes hydraulic press machines, Japanese CNC lathes (TAKISAWA), Korean gear hobbing machines (I SNT), gear shaping machines, machining centers, CNC grinders, and heat treatment lines.

2. Processing Precision: We are experts in gear and gear shaft manufacturing, achieving 6-7 grade precision in mass production.

3. Certification: Our products adhere to ISO 14001 and TS16949 standards, ensuring top-tier quality and reliability.

4. Sample Service: We provide free samples for confirmation, with freight charges borne by the customer.

5. OEM Service: With a dedicated factory and skilled technicians, we welcome OEM orders and can design and produce products based on detailed customer specifications.

Other Product Businesses

EVER-POWER GROUP specializes in an extensive range of industrial products. Our offerings include agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys and pulleys, planetary gearboxes, timing pulleys, bushings, and more. We pride ourselves on supplying high-quality products at competitive prices, backed by excellent customer service. Custom drawings and sample orders are welcome.


  1. What materials are used for the transmission spline propeller gear shafts?
    We use a variety of materials, including 4140, 4340, 40Cr, 42Crmo, 42Crmo4, 20Cr, 20CrMnti, 20Crmo, and 35Crmo.
  2. Do you offer customization for OEM orders?
    Yes, we welcome OEM orders and can customize products based on customers’ drawings or samples.
  3. What kind of surface treatments do you provide?
    We offer various surface treatments such as anodizing, plating (chrome, nickel, zinc), painting, powder coating, polishing, blackening, hardening, lasering, and engraving.
  4. What certifications do your products have?
    Our products are certified to ISO 14001 and TS16949 standards.
  5. Can I get a sample of your product?
    Yes, we provide free samples for confirmation, with the freight charges to be covered by the customer.

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