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China supplier Hot Sale Spline Input Shaft Manufacturer for Machinery supplier

China Supplier Hot Sale Spline Input Shaft Manufacturer for Machinery

China Supplier Hot Sale Spline Input Shaft Manufacturer for Machinery

Product Description

Discover our high-precision spline input shafts crafted specifically for machinery applications. These input shafts are engineered with state-of-the-art technology to ensure superior performance and durability.

Product Details

Product Name Input Shaft
Main Process OEM Precision CNC Machined Brass, Hot Forging, Cold Forging, CNC Machining
Material Carbon Steel, Stainless Steel, Aluminum Alloy, or as per customer requirements
Forging Weight Range 10 grams – 200 kgs
Surface Finish Pickling, Passivation, Sand-Blasting, Shot-Blasting, Electro-Polishing, Buffing, Mirror-Polishing, Zinc/Chrome Plating, Anodizing, Powder Coating, Electrophoretic Painting, etc.
Machining Process CNC Machining, Lathing, Milling, Turning, Boring, Drilling, Tapping, Broaching, Reaming
Machining Tolerance 0.01mm – 0.05mm
Heat Treatment Solution, Annealing, Quenching, Tempering, Aging, etc.
Special Treatment Hardening, Vacuum Impregnation, etc.
Special Inspection Leakage Test, Shell Strength Test, Radiographic Test, Ultrasonic Test, Magnetic Test, Liquid Penetration Test, Salt Spray Test, etc.
Application Petrochemical Industry
Lead Time 35 days for mold and samples; after confirmation of samples, mass production time is 25 days
Small Quantity Acceptable
Quality Control Full Inspection


Place of Origin China
Model Number ANY TYPE
Model Customizable
Name Input Shaft for Machine
Material Carbon Steel
Color According to Customer Requirements
Shape According to the Drawing
Characteristic Steel Product
MOQ 1000 pcs
Keyword Forging
Lead Time 25-45 Days
Dimensions Customers’ Requirements

Our Business Scope

We cater to various industrial needs, offering a wide range of high-quality metal parts. Our products include metal forging parts, metal press forging parts, metal welding parts, metal deep drawing parts, metal punch parts, and laser cutting parts.

Product Applications

Our metal parts are versatile and can be used in cars, trucks, elevators, refrigerators, furniture, medical instruments, mechanical equipment, control cabinets, ventilation equipment, construction industry, wind power industry, and solar industry.

Material Available

We work with a variety of materials including Carbon Steel, Stainless Steel, Spring Steel, Aluminum, Aluminum Alloy, and Galvanized Steel.

Surface Treatment Available

Our surface treatments include polishing, grinding, brushing, zinc plating, powder coating, blackening, E-coating, anodizing, nickel plating, chrome plating, anti-rust oil, etc.

Metal Processing Available

We offer a comprehensive range of services: Forging parts involve tooling making, samples approval, forming, bending, tapping, welding, assembly, and finishing. CNC parts include CNC lathe milling, CNC lathe turning, drilling, tapping, finishing, and assembly.


OEM, according to customer’s drawing or sample.


Forging parts: 0.01-0.1mm, CNC machining parts: 0.1-0.002mm.

Service Available

Before mass production, we supply pre-production samples for customer final confirmation. We also offer tooling maintenance and slight changes free of charge.

Other Products

EVER-POWER GROUP primarily supplies a variety of high-quality 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, bushings, and more. We are committed to offering the best prices and considerate services. Custom drawings and samples are welcome.


  1. What materials can be used for the spline input shafts?
    We use materials such as Carbon Steel, Stainless Steel, Aluminum Alloy, and more, depending on customer requirements.
  2. What is the lead time for mass production?
    The lead time is typically 25-45 days after the confirmation of pre-production samples.
  3. Can I order a small quantity?

    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