FWA17 Slewing Drive High Torque Enclosed Design

The FWA17 Slewing Drive plays a critical role in modern heavy-duty motion systems, enabling precise rotation, high load capacity, and stable torque transmission across a wide range of industrial machinery. Among high-performance solutions, the YOJU FWA/FWB Series Slewing Drive stands out for its enclosed structure, enhanced sealing performance, and advanced worm gear technology designed for demanding working environments.

Enclosed Housing Design with IP65 Protection

One of the key advantages of the FWA/FWB Series Slewing Drive is its fully enclosed housing combined with shaft seals. This structural design significantly improves protection against external environmental factors such as dust, moisture, and debris.

With an ingress protection rating of IP65, the system effectively prevents contaminants from entering the internal transmission components. This ensures more stable operation, reduces wear, and lowers long-term maintenance requirements, especially in outdoor and harsh industrial conditions.

Advanced Worm Gear Technology for High Torque Output

The FWA/FWB Slewing Drive series adopts specially designed worm gears and worm shafts, combined with optimized material selection and advanced surface heat treatment processes. These engineering improvements deliver several key performance benefits:

• Higher torque output capability

• Enhanced wear resistance

• Extended operational lifespan

• Improved mechanical stability under heavy loads

This makes the system suitable for applications where consistent high torque and durability are essential.

Flexible Rotation and Configuration Options

The Slewing Drive supports 360-degree continuous rotation in both clockwise and counterclockwise directions, providing full operational flexibility for different machinery requirements.

In addition, the series offers multiple configuration options, including:

• Self-locking or non-self-locking worm gear designs

• Metric or imperial installation interfaces

• Customizable mounting dimensions and input configurations

• Single or double worm shaft structures for increased torque output

These customizable features allow the FWA/FWB series to be adapted to a wide range of engineering applications.

Performance Parameters of FWA17 Slewing Drive

The FWA17 model within the FWA/FWB series demonstrates strong mechanical performance suitable for heavy-duty industrial operations.

Key parameters include:

• Output Torque: 12.96 kN·m (9564 lbf·ft)

• Tilting Moment Torque: 142.4 kN·m (105 × 10³ lbf·ft)

• Holding Torque: 74 kN·m (54.7 × 10³ lbf·ft)

• Axial Load Capacity: 1166 kN (262 × 10³ lbf)

• Radial Load Capacity: 435 kN (97.8 × 10³ lbf)

• Gear Ratio: 104:1

• Backlash: ≤ 0.1°

• Weight: 97 kg

These specifications highlight the system’s capability to handle high load conditions while maintaining precise rotational control.

Application Scenarios of FWA/FWB Slewing Drive

The versatility of the FWA/FWB Series Slewing Drive makes it suitable for a broad range of industrial equipment, including:

• Truck-mounted cranes

• Aerial working platforms

• Drilling machines

• Rotating platforms

In these applications, the combination of high torque output, strong sealing protection, and durable worm gear design ensures reliable performance even under continuous or heavy-duty operation.

Conclusion

The YOJU FWA/FWB Series Slewing Drive integrates advanced engineering design, high torque transmission capability, and IP65-level protection to meet the demands of modern industrial machinery. Its flexible configuration options and robust structural performance make it a practical solution for applications requiring precision rotation, durability, and long service life.

As industrial automation and heavy machinery continue to evolve, the Slewing Drive remains a core component for achieving efficient and reliable motion control in challenging environments.