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Product Description


A rigid coupling is a simple, robust mechanical device designed to efficiently transmit torque, primarily used to connect two shafts. It features high rigidity, wear-free components, and a long lifespan.

Rigid couplings are vital in mechanical drives, compensating for shaft misalignment and ensuring smooth operation. The right choice of coupling boosts equipment performance and lifespan.
Lightweight
Rigid coupling crafted from aluminum alloys and aerospace-grade materials significantly reduce overall weight, lessening the load on the coupler. This makes them ideal for applications that demand high precision and efficiency.
Stability and Durability
Aluminum rigid couplings are designed to adapt to diverse working environments and load conditions, ensuring stable transmission performance. Their precise manufacturing process also minimizes vibration and noise during operation.
Oxidation Resistance
Motor coupler are made from corrosion-resistant and oxidation-resistant materials, such as aluminum alloys and aerospace-grade materials, which enhance their durability. This approach significantly extends the lifespan of the couplings and minimizes maintenance needs.
Flexibility and wide application
Rigid shaft couplers are vital for motion transmission and are commonly used in DIY projects, such as small CNC machines, 3D printers (especially for the Z-axis), and vehicles like cars and boats. They connect different parts, ensuring smooth operation and proper alignment.


- Rigid couplings remain stable without elastic deformation under load.
- Rigid couplings are easy to install and maintain, enhancing versatility in mechanical systems.
- Rigid couplings operate reliably across a wide temperature range for various environments.
- No Elastic Deformation
- Ease of Installation
- Temperature Range
- Rigid couplings are made of strong metal and have a simple design for transmitting motion and torque.
- Rigid couplings require precise shaft alignment to reduce vibration and noise.
- Rigid couplings effectively handle high torque, making them suitable for powerful applications.
- Rigid couplings provide excellent resistance to fatigue for reliable long-term performance.
- Structural Design
- Precision Alignment
- High Torque Transmission
- Fatigue Resistance

Rigid couplings are available in various sizes to meet different customer needs. Depending on specific application scenarios and load requirements, customers can select the appropriate model and specifications to ensure optimal torque transmission and equipment performance.
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Customer Reviews |
5.0 out of 5 stars 2
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Material | 7075 Aluminum Alloy | 7075 Aluminum Alloy | 7075 Aluminum Alloy | 7075 Aluminum Alloy | 7075 Aluminum Alloy | 7075 Aluminum Alloy |
Corrosion-resistant | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Lightweight | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
High precision | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
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