FWA19 Slewing Drive for Truck Mounted Crane and Rotary Equipment
FWA19 Slewing Drive from YOJU is engineered for heavy-duty rotary applications requiring high torque output, dependable sealing protection, and long-term operational stability.
The FWA19 Slewing Drive from YOJU is engineered for heavy-duty rotary applications requiring high torque output, dependable sealing protection, and long-term operational stability. Designed with enclosed housing and advanced worm gear technology, the FWA19 slewing drive delivers smooth 360° rotation performance for demanding industrial environments.
Widely used in truck mounted cranes, aerial working platforms, drilling machines, and rotating platforms, the FWA19 model combines high load capacity with low maintenance requirements, making it an ideal solution for modern heavy equipment systems.
High-Performance FWA19 Slewing Drive Design
The YOJU FWA/FWB series adopts a fully enclosed housing structure with reinforced shaft seals. Its ingress protection rating can reach IP65, effectively preventing dust, water, and contaminants from entering the internal transmission system.
Compared with conventional open slewing mechanisms, the enclosed structure significantly improves:
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Sealing performance
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Internal gear protection
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Lubrication stability
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Operational reliability
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Service life in harsh environments
The FWA19 slewing drive is especially suitable for outdoor and heavy-duty operating conditions where equipment durability is critical.
Advanced Worm Gear Technology for Higher Torque Output
YOJU integrates specially developed worm gear technology, optimized material selection, and precision surface heat treatment processes into the FWA/FWB series.
This advanced engineering design allows the FWA19 slewing drive to provide:
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Super torque output
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Excellent wear resistance
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Stable rotational control
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Improved transmission efficiency
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Extended working lifespan
The specially heat-treated worm shaft and worm gear structure improve surface hardness and fatigue resistance, enabling reliable operation under continuous heavy loads.
FWA19 Slewing Drive Features
Enclosed Housing With IP65 Protection
The fully enclosed housing and shaft seal structure provide strong environmental protection against dust and water intrusion.
Key benefits include:
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Reduced maintenance frequency
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Improved internal component protection
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Enhanced reliability in outdoor applications
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Longer lubrication life
Precision Worm Gear Structure
The specially designed worm gear and worm shaft improve:
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Rotational smoothness
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Torque transmission stability
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Wear resistance
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Mechanical durability
Continuous 360° Rotation
The FWA19 slewing drive supports continuous clockwise and counterclockwise rotation, providing flexible movement for rotary equipment applications.
Optional Self-Locking Configuration
YOJU offers both self-locking and non-self-locking worm gear options depending on operational requirements.
Self-locking configurations help improve:
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Position holding stability
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Operational safety
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Wind resistance capability
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Load control precision
Flexible Customization Options
The FWA/FWB series supports multiple customization configurations, including:
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Metric or British standards
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Customized installation dimensions
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Customized input interfaces
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Single worm shaft structure
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Double worm shaft structure
The double worm shaft configuration can provide double torque output for higher load applications.
FWA19 Slewing Drive Performance Parameters
| Parameter | Specification |
|---|---|
| Output Torque | 18.5 KN.M |
| Tilting Moment Torque | 196 KN.M |
| Holding Torque | 82 KN.M |
| Axial Load | 1810 KN |
| Radial Load | 675 KN |
| Gear Ratio | 94:1 |
| Backlash | ≤0.1° |
| Weight | 120 Kg |
Imperial Unit Specifications:
| Parameter | Specification |
|---|---|
| Output Torque | 13640 lbf.ft |
| Tilting Moment Torque | 144.5×10³ lbf.ft |
| Holding Torque | 60.5×10³ lbf.ft |
| Axial Load | 406×10³ lbf |
| Radial Load | 151.7×10³ lbf |
The high tilting moment capacity and strong holding torque make the FWA19 slewing drive suitable for heavy lifting and high-load rotary systems.
Applications of FWA19 Slewing Drive
The YOJU FWA19 slewing drive is widely used in multiple industrial sectors requiring precise and stable rotary motion control.
Truck Mounted Crane
The FWA19 model provides smooth rotation and strong load-bearing capability for truck crane systems.
Benefits include:
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Stable lifting rotation
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Improved positioning accuracy
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Dependable self-locking safety
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Long-term durability under heavy loads
Aerial Working Platform
For aerial platforms, the slewing drive ensures controlled rotational movement and operational stability at elevated working heights.
Drilling Machine
The high torque transmission capability supports drilling equipment operating under continuous rotational load conditions.
Rotary Platform
The FWA19 slewing drive is also suitable for industrial rotating platforms requiring stable continuous rotation and accurate positioning.
Why Choose YOJU FWA19 Slewing Drive
YOJU focuses on precision slewing drive manufacturing for demanding industrial applications. The FWA/FWB series combines advanced transmission technology with durable structural engineering to meet modern equipment performance requirements.
Advantages of the YOJU FWA19 slewing drive include:
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High torque output capability
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IP65 sealing protection
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Excellent wear resistance
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Low backlash precision control
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Optional double worm shaft design
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Long service life
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Customizable installation solutions
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Reduced maintenance requirements
With its durable enclosed housing design and heavy-duty rotational performance, the FWA19 slewing drive is an efficient solution for truck cranes, aerial platforms, drilling systems, and industrial rotary equipment requiring reliable motion control under demanding operating conditions.
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