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Dual-axis slew drives are an advanced type of rotational system engineered to move along both the horizontal and vertical planes, which makes them ideal for applications demanding precise, multi-directional adjustments. These drives combine the structural integrity of a slewing bearing with the efficiency of worm gear technology, ensuring smooth, stable operation even under significant loads.
| Model | Output Torque | Tilting Moment Torque | Holding Torque | Gear Ratio | Tracking Precision | Weight |
| WEA14-2 | 16.2 KN.m | 71.2 KN.m | 82 KN.m | 86:1 | ≤0.15° | 90kg |
| 11956 lbf.ft | 52.6×10³ lbf.ft | 60.5×10³ lbf.ft | ||||
| WEA17-2 | 19.44 KN.m | 142.4 KN.m | 94 KN.m | 104:1 | ≤0.15° | 115kg |
| 14347 lbf.ft | 105×10³ lbf.ft | 53.4×10³ lbf.ft | ||||
| WEA21-2 | 48 KN.m | 203 KN.m | 179.9 KN.m | 90:1 | ≤0.13° | 205kg |
| 35400 lbf.ft | 150×10³ lbf.ft | 133×10³ lbf.ft | ||||
| WEA25-2 | 58 KN.m | 310 KN.m | 247 KN.m | 108:1 | ≤0.12° | 273kg |
| 42800 lbf.ft | 229×10³ lbf.ft | 182.3×10³ lbf.ft |
Key features and benefits:
- Simultaneous two-axis movement – The dual-axis design enables devices to rotate and tilt at the same time, offering a broader range of motion for complex positioning tasks.
- High load capacity – The slewing rings in these drives are designed to bear substantial axial, radial, and tilting moment loads, making them suitable for demanding applications like telescopes, wind turbines, and heavy-duty machinery.
- Compact and integrated design – These drives pack significant power and versatility into a small footprint, often simplifying mechanical system layouts by combining the functionality of multiple components.
- Weatherproof and durable – Many models are designed to operate reliably in harsh environments, with enhanced resistance to corrosion, dust, and water ingress (often rated to IP65 or higher).
- Solar tracking – In solar applications, dual-axis slew drives allow photovoltaic panels to follow the sun both vertically and horizontally, maximizing energy capture and improving overall system efficiency.
These drives are also utilized in robotics, automation systems, aerial platforms, and even radar systems, where precise, synchronized movements are essential. Their combination of versatility, strength, and durability makes them an attractive choice for industries looking for efficient rotational solutions.
