Ironless Core Linear Motor Module
The Ironless Core Linear Motor Module is engineered for high-speed, precise, and smooth linear motion with minimal cogging and low maintenance. Its ironless design reduces moving mass, allowing for fast dynamic response, high acceleration, and low vibration, making it ideal for automation, robotics, semiconductor handling, CNC, and precision equipment.
This linear motor module is available in multiple models (JKA41 – JKA46) to meet different force, stroke, and speed requirements.
| Parameter | Unit | JKA41 | JKA42 | JKA43 | JKA44 | JKA45 | JKA46 |
|---|---|---|---|---|---|---|---|
| Continuous Force | N | 50 | 100 | 150 | 200 | 250 | 300 |
| Instantaneous Force (1s) | N | 200 | 400 | 600 | 800 | 1000 | 1200 |
| Continuous Current | Aₘₛ | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 5.4 |
| Instantaneous Current | Aₘₛ | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 21.7 |
| Thrust Constant | N/Aₘₛ | 18.5 | 37 | 55.4 | 73.9 | 92.4 | 55.4 |
| Mover Mass | kg | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 |
| Mover Length | mm | 61 | 121/3 | 181/5 | 241/7 | 301/9 | 361/11 |
| Stator Mass per Unit Length | kg/m | – | 15.8 | – | – | – | – |
| Reverse EMF Constant | Vᵣₘₛ/(m/s) | 10.7 | 21.3 | 32 | 42.7 | 53.3 | 32 |
| Resistance | Ω | 1.8 | 3.6 | 5.4 | 7.1 | 8.9 | 2.7 |
| Inductance | mH | 1.5 | 3.1 | 4.6 | 6.1 | 7.6 | 2.3 |
Key Advantages
Powerful Performance
The slider is processed with aerospace aluminum, featuring industrial quality—a reliable choice.
U-shaped Coreless Slot
Compact appearance, easy to install, and suitable for numerous fields.
Durable
Long service life and durable. Direct supply from the manufacturer, with reliable quality.
Application
Automation & Robotics: Pick-and-place, assembly lines, high-speed actuators
Semiconductor Equipment: Wafer handling, lithography stages, precision motion stages
CNC & Laser Systems: High-speed linear stages, engraving and cutting systems
Precision Measurement & Testing: Motion platforms requiring smooth, low-vibration movement
Why Choose Our Ironless Core Linear Motor Modules
✅ High Speed & Fast Acceleration – Low moving mass ensures rapid response.
✅ Ultra-Smooth Motion – Ironless design eliminates cogging.
✅ Customizable Options – Continuous/instantaneous force, stroke, thermal management.
✅ Reliable & Maintenance-Free – Long operational lifetime with stable performance.
✅ Global Support & OEM Services – Technical guidance, datasheets, and CAD drawings available.