Description
Product Description
The Siemens SIMOTICS L-1FN3 Water-Cooled Linear Motor is a high-performance permanent magnet linear motor designed for machine tools, production machinery, laser processing systems, and high-dynamic automation applications. Featuring direct-drive technology, the L-1FN3 eliminates mechanical transmission elements such as ball screws, gears, and belts, resulting in superior positioning accuracy, contour precision, and dynamic performance.
The water-cooled design enables maximum force density and continuous operation in demanding industrial environments. Available in both peak-load and continuous-load versions, the SIMOTICS L-1FN3 delivers exceptional acceleration, high traversing speeds, and precise motion control for advanced manufacturing processes.
Its wear-free power transmission minimizes maintenance requirements while reducing machine lifecycle costs. A large air gap enhances resistance to contamination and external influences, ensuring reliable performance even in challenging operating conditions. The motor integrates seamlessly with Siemens SINAMICS drive systems for optimized motion control and productivity.
Key Features
- Water-cooled permanent magnet linear motor
- Direct-drive technology with no mechanical transmission components
- High positioning accuracy and contour precision
- Exceptional dynamic response and acceleration
- Available for peak-load and continuous-load applications
- Wear-free and low-maintenance operation
- High force density in a compact design
- Large air gap for enhanced robustness
- Reduced machine lifecycle costs
- Optimized for SINAMICS S120 and S220 drive systems
Technical Specifications
| Specification | Details |
|---|---|
| Product Series | SIMOTICS L-1FN3 |
| Motor Type | Permanent Magnet Linear Motor |
| Cooling Method | Water Cooling |
| Drive Principle | Linear Direct Drive |
| Operating Versions | Peak Load / Continuous Load |
| Maximum Feed Force | Up to 20,700 N |
| Continuous Feed Force | Up to 17,610 N |
| Maximum Speed | Up to 836 m/min |
| Drive Compatibility | SINAMICS S120 / S220 |
| Maintenance | Wear-Free Operation |
| Manufacturer | Siemens |
Technical specifications vary according to motor size and configuration.
Applications
- CNC Machine Tools
- Laser Cutting Systems
- High-Speed Machining Centers
- Grinding Machines
- Semiconductor Manufacturing Equipment
- Packaging Machinery
- Handling and Pick-and-Place Systems
- Automated Production Lines
- Non-Circular Machining Applications
- High-Dynamic Positioning Axes



