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China Best Sales Custom Made High Quality CNC Machining Spline Shaft for Auto with Best Sales

China Best Sales Custom Made High Quality CNC Machining Spline Shaft for Auto with Best Sales

China Custom High-Quality CNC Machining Spline Shaft for Automotive Applications

Product Description

Our custom-made high-quality CNC machining spline shafts are crafted with precision and excellence, specifically designed for automotive applications. Utilizing advanced manufacturing processes, we ensure each spline shaft meets rigorous standards and client specifications. With a variety of material options and surface treatments, our spline shafts offer unmatched durability and performance.

1. Specification

Manufacturing Process Milling, Turning, Grinding, Fast/Medium/Slow Wire EDM, Welding, Metal Plate, etc.
Material SUS, SPCC/SGCC, Copper/Brass, Aluminum, ABS, Plastic, Rubber (customized as per client requirements)
Surface Treatment Galvanized (Zinc-plated, Nickel-plated, Chrome-plated, Silver-plated), Powder Coating/Oil Painting, Polishing (Mirror Polishing, Electrolytic Polishing), Brushing, Sand Blasting, Anodizing, etc.
Tolerance ±0.01mm or special requirements
Package PE Bag, Paper Carton Box, Plywood Case/Pallet/Crate
Application Auto Parts, Electronic Products, Power Supply, Industry Cabinet, Construction, etc.
Quality Control ISO9001
Drawing File Format 2D: PDF, JPG, DWG, DXF; 3D: STP, STEP, PRT, ASM, IGS, X_T
  1. Customized Design
  2. Sample Order Accepted
  3. Short Delivery Time
  4. Competitive Prices
  5. Long-term Quality Assurance
  6. Professional After-Sale Services
Inspection IQC, PQC, FQC, OQA
Delivery Time 10-20 days
Quality Assurance One Year

2. Our Services

We offer a comprehensive suite of services to ensure customer satisfaction, including custom design, prompt delivery, competitive pricing, and dedicated after-sales support.

3. FAQ

  1. What materials can be used for custom CNC machining spline shafts?
    We offer a range of materials including SUS, SPCC/SGCC, Copper/Brass, Aluminum, ABS, Plastic, and Rubber, tailored to customer requirements.
  2. What surface treatments are available?
    Our surface treatments include Galvanizing (Zinc-plated, Nickel-plated, Chrome-plated, Silver-plated), Powder Coating/Oil Painting, Polishing, Brushing, Sand Blasting, and Anodizing.
  3. What is the typical delivery time for orders?
    The typical delivery time for our custom CNC machining spline shafts is 10-20 days.
  4. What quality control measures are in place?
    We adhere to ISO9001 standards and conduct inspections through IQC, PQC, FQC, and OQA processes.
  5. Can I request a sample before placing a bulk order?
    Yes, we accept sample orders to ensure our products meet your requirements before you commit to a larger purchase.

4. Additional Product Offerings

At EVER-POWER GROUP, we pride ourselves on offering a wide range of high-quality products for industrial use. Our product lineup includes agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, and bushings. With our commitment to excellence, competitive pricing, and exceptional service, we welcome custom drawings and samples to meet your specific needs.

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