Cardan Shaft
Your Professional Cardan Shaft Supplier
Zhejiang Haineng Transmission Machinery Co., Ltd. is a high-tech enterprise specializing in the R&D, manufacturing, sales, and service of couplings and transmission systems, providing reliable transmission solutions for various industrial applications.
The company specializes in couplings and transmission systems, mainly producing diaphragm couplings, star-shaped elastic couplings, drum gear couplings, flange couplings, serpentine spring couplings, as well as universal shafts, backstops, pulleys, and other transmission products to meet diversified industrial application needs.
Why Choose us
Certified Quality & Environmental Management
Through strict compliance with GB/T 19001-2016/ISO 9001:2015 and GB/T 24001-2016/ISO 14001:2015 standards, ZG Coping ensures stable product quality, efficient production management, and environmentally responsible manufacturing practices.
Advanced Production Infrastructure
The facility is equipped with state-of-the-art manufacturing equipment, including CNC vertical and horizontal machining centers, CNC lathes, and CNC milling machines—enabling high-precision machining and complex geometric forming of critical coupling components.
Advanced Precision Manufacturing Capabilities
Leveraging 19 patented technologies and a robust engineering customization capability, the company delivers high-performance transmission solutions to key industrial sectors, including fluid machinery, industrial pumps, fans, steam turbines, compressors, and construction and engineering machinery.
Parameter
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Parameter |
Specification |
|
Product Type |
Light Universal Shaft / Cardan Shaft |
|
Structure |
Universal joint transmission shaft |
|
Application |
General machinery, pumps, fans, light industrial transmission systems |
|
Transmission Angle |
Large angular compensation capability (typical universal shaft feature) |
|
Torque Transmission |
Medium to low torque range (light-duty application) |
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Efficiency |
High transmission efficiency (commonly up to ~98%+) |
|
Operating Condition |
Suitable for light-duty and medium-duty working environments |
|
Maintenance |
Low maintenance requirement |

Durability and Reliability
Cardan shafts are designed to withstand harsh environmental conditions, including exposure to saltwater, high humidity, and extreme temperatures. Their robust construction ensures long-term reliability, which is crucial for the safety and efficiency of marine and offshore operations. Most of the cases service life of the shafts will be same as the life of the vessel.
Maintenance and Repairability
Properly maintained Cardan shafts can have a long service life. Regular inspection and maintenance, such as checking for wear and lubrication, can prevent costly downtime and extend the lifespan of the shaft. Additionally, their modular design makes repairs and replacements straightforward, minimizing operational interruptions.
Cost-Effectiveness
By ensuring efficient power transmission and reducing wear on other components, Cardan shafts contribute to lower operational costs. They help maintain optimal performance levels, reducing fuel consumption and minimizing the need for frequent repairs.
Key Components of a Cardan Shaft
Universal Joints (U-Joints): These are pivotal in allowing the shaft to transmit torque at various angles. They provide the necessary flexibility and can absorb minor misalignments between connected components.
Shaft Tubing: This is the main body of the Cardan shaft, typically made of steel, aluminum or composites for strength and durability. It transmits the torque from one end to the other.
Slip Yoke: This component allows for length compensation in the shaft, accommodating any changes in distance between the connected components due to movement or thermal expansion.
Flange Yoke: The flange yoke connects the shaft to other components, such as the transmission, shaft couplings or differential.
Balancing Weights: These are added to the shaft to ensure it is balanced during rotation, minimizing vibrations and wear.
Grease Fittings: These allow for regular lubrication of the U-joints, ensuring smooth operation and longevity.
Center Support Bearing: In longer shafts, this bearing provides additional support and stability, preventing excessive bending and vibration.
Application of Cardan Shaft
Cardan Shafts in Automobiles
In the automotive industry, Cardan shafts are used to transmit torque from the vehicle’s transmission to its wheels. They’re a key component in rear-wheel drive and four-wheel drive vehicles.
Rear-Wheel Drive Vehicles: Powering the Back Wheels
In rear-wheel drive vehicles, the Cardan shaft transmits power from the transmission, located at the front of the vehicle, to the rear axle. This allows the rear wheels to drive the vehicle forward.
Four-Wheel Drive Vehicles: Powering All Wheels
In four-wheel drive vehicles, Cardan shafts play an even more critical role. They’re used to transmit power not only to the rear axle but also to the front axle, enabling all four wheels to drive the vehicle.
Cardan Shafts in Industrial Machinery
In the industrial sector, Cardan shafts are used in a variety of machinery, including rolling mills, paper mills, and drilling rigs. They’re essential for transmitting power in these machines, enabling them to perform their functions.
Rolling Mills: Shaping Metal
In rolling mills, Cardan shafts transmit power from the electric motor to the rolls that shape the metal. The ability of the Cardan shaft to transmit power at an angle is particularly useful in these applications, as the rolls are often offset from the motor.
Paper Mills: Producing Paper
In paper mills, Cardan shafts are used to transmit power to the various parts of the paper-making machinery. This includes the pulping machines, the paper-making machines, and the rollers that finish the paper.
Drilling Rigs: Digging Deep
In drilling rigs, Cardan shafts are used to transmit power from the engine to the drill bit. This allows the drill bit to rotate and dig into the ground, whether for oil exploration, water well drilling, or other purposes.
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Delivery Information
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Sea / Air / Railway / Road Transport |
Suitable for bulk orders, urgent shipments, and regional or international delivery of cardan shafts |
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Express (DHL/FedEx/UPS) & Customized Logistics |
Used for samples, small parts, and tailored project-based delivery requirements |
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