Your Professional Transmission Shaft Supplier

 

Dongguan Tuoyue Hardware Technology Co., Ltd. It covers an area of 2,500 square meters. It is a precision parts manufacturing company that integrates development, design, manufacturing, sales and service.

 

 
  • CNC Billet Parts
    Our CNC billet parts are engineered as superior pre-machined blanks, designed to minimize subsequent machining allowances and streamline your production workflow.
  • CNC Plastic Parts
    Our CNC plastic parts leverage the inherent advantages of engineering plastics—excellent insulation, chemical resistance, light weight, and cost-effectiveness—to deliver precision components for
  • Titanium CNC Parts
    Our titanium CNC parts utilize high-precision CNC machining to harness titanium’s exceptional strength-to-weight ratio, corrosion resistance, and high-temperature performance.
  • Transmission Spline Shaft
    Our transmission spline shaft is a critical power-transmission element used in automotive, construction machinery, and machine tool gearboxes. Through its precise spline geometry,
  • Transmission Shift Shaft
    Our transmission shift shaft is a core element in the gear-shifting systems of automobiles, motorcycles, and construction machinery. This product transmits shifting force and enables precise gear
 
Why Choose Us
Technological Capabilities
The company is certified to ISO 9001 for quality management and employs an enterprise resource planning (ERP) system to support integrated operational management. In addition, standardized 5S methodology is rigorously implemented across all production sites to ensure workplace efficiency, safety, and continuous improvement.
Customer Support Excellence
A dedicated customer service team provides round-the-clock (24/7) responsive support, ensuring timely resolution of inquiries and proactive assistance throughout the customer lifecycle.
Advanced Production Equipment
Equipped with over 50 advanced processing and inspection machines, including CNC machining centers, CNC lathes, turn-mill centers, 3+2 five-axis machines, precision grinders, and 2D/3D measuring instruments. Delivers high-precision machining and reliable quality for a wide range of materials and complex components.

 

Parameter

Parameter

Specification

Product Name

CNC Billet Parts

Manufacturing Process

CNC Milling, CNC Turning, Billet Machining

Machining Capability

3-Axis, 4-Axis, 5-Axis CNC Machining

Materials

Billet Aluminum 6061/7075, Stainless Steel, Brass, Titanium, Carbon Steel

Tolerance

Up to ±0.01 mm

Surface Finish

Anodizing, Sandblasting, Polishing, Powder Coating, Brushing

Surface Roughness

Ra 0.8–1.6 μm

Production Type

Prototype, Small Batch & Mass Production

Lead Time

3–15 Days

Features

High Strength, Lightweight, Precision Machining, Complex Geometry

Available Processes

Milling, Drilling, Tapping, Engraving, Threading

Inspection Equipment

CMM, Height Gauge, Micrometer, 2D/3D Measuring Instruments

Applications

Automotive, Motorcycle, Aerospace, Industrial Equipment, Robotics

 

Transmission Spline Shaft

Material of Transmission Shaft

 

 

Carbon Steel

Carbon steel is one of the most widely used materials for transmission shafts in general industrial equipment. Typical grades such as AISI 1045, EN C45, and JIS S45C offer a balanced combination of strength, machinability, and cost control. These steels perform reliably in medium-load applications where operating conditions remain stable.

Alloy Steel

Alloy steel is commonly selected for transmission shafts that operate under higher torque, repeated load cycles, or impact conditions. Grades such as AISI 4140, 42CrMo4, and AISI 4340 contain elements that improve strength, toughness, and hardenability compared with carbon steel.

Stainless Steel

Stainless steel transmission shafts are chosen primarily for environments where corrosion resistance is critical. Common grades include AISI 304, AISI 316, and precipitation-hardened 17-4 PH. While austenitic grades like 304 and 316 offer excellent corrosion resistance, they provide limited strength for high-torque transmission.

Aluminum

Aluminum transmission shafts appear in applications where reducing weight and rotational inertia improves system performance. Alloys such as 6061-T6 and 7075-T6 are the most common choices. 6061-T6 offers good machinability and corrosion resistance, making it suitable for light-duty shafts in automation and precision equipment.

Titanium

Titanium is used for transmission shafts in applications that demand high strength combined with low weight and corrosion resistance. Ti-6Al-4V, also known as Grade 5 titanium, is the most common choice. It delivers an excellent strength-to-weight ratio and maintains performance in aggressive environments.

 

The Working Principle of the Transmission Shaft

Power Input from the Engine

The engine generates rotational power, referred to as torque during the combustion cycle. The power is obtained through a flywheel or a clutch to the transmission system of the automobile structure. The torque input is received in most cases, from the gearbox or any similar item.

Torque Conversion

The transmission shaft transfers power through the system with minimal change to its shape. The shaft can additionally consist of splines or keyed joints. These interact with other machine elements to reduce slippage.

Rotation Transmission

As mentioned earlier, the torque is produced by the engine and the shaft revolves with a high frequency. The shaft rotation plays a vital role in the conversion of energy produced in the engine into mechanical motion.

 

Use Of Transmission Shaft
 

Transmitting Power: It transmits the power output by the engine or motor to various parts of the mechanical equipment that need power, such as the wheels of a car, the propeller of a ship, and the working mechanism of industrial machinery, enabling them to operate.

 

Changing The Direction Of Power Transmission: In some complex mechanical systems, the transmission shaft can change the direction of power transmission through different arrangements and couplings to meet the needs of different parts for power input. For example, in a car's powertrain, the transmission shaft can transmit power from the engine to the rear axle at an angle.

 

Buffering And Vibration Reduction: To a certain extent, the transmission shaft can buffer and reduce the vibration and impact generated during the power transmission process, protecting the mechanical equipment from damage and improving the stability and reliability of the system.

 

Adapting To Different Installation Positions And Spaces: It can be flexibly designed and arranged according to the specific installation position and space requirements of mechanical equipment to achieve the optimal layout of the power transmission system.

 

Delivery Information

 

 
 

Shipping Methods

We offer a variety of shipping options, including sea freight, air freight, railway transportation, and international express delivery, to meet the diverse needs of our customers.

 
 
 

Estimated Delivery Time

We will provide you with the estimated delivery time for your order, which will be clearly stated in the formal order to ensure your rights are protected, allowing you to arrange for the receipt of your goods in a timely manner.

 
 
 

Order Tracking

We provide order tracking services, allowing you to stay informed about the current status and expected arrival time of your order. Detailed inspection information and shipping manifests, including photos and videos, are provided to ensure the security of your transactions.

 

 

 

FAQ

 

Q: What does the transmission shaft include?

A: A transmission shaft is defined as a component in power transmission systems that transfers torque from one end to another, often featuring various diameters, splines, or holes, and designed to accommodate stresses from torsion and bending.

Q: How long can a driveshaft be without a carrier bearing?

A: A one-piece driveshaft should generally not exceed 70 to 72 inches (from the center of one U-joint to the other) without a carrier bearing. Exceeding this length typically causes dangerous vibrations, driveshaft "whip" (sagging), and potential component failure.

Q: Can a broken drive shaft damage transmission?

A: Yes. A broken drive shaft can severely damage your transmission. Because the drive shaft physically connects the transmission to the wheels, a break can crack the transmission housing, destroy internal gears and bearings, ruin fluid seals, and cause major fluid leaks.

We are one of the most experienced transmission shaft manufacturers and suppliers in China, specialized in providing high quality customized products for global clients. We warmly welcome you to buy high-grade transmission shaft at competitive price from our factory.

transmission shaft, CNC Billet Parts, drive shaft and transmission
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