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Battery-less Absolute Encoder Type
Electric Actuator/Slider Type High Rigidity Guide LEKFS
![](https://www.smcworld.com/upfiles/etc/series/en-jp/LEKFS.jpg)
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・Circular arc grooves allow for high rigidity and high precision.
・Moment resistance improved by up to 61%
・Table displacement reduced by up to 50%
・With internal battery-less absolute encoder
Restart from the last stop position is possible after recovery of
the power supply.
Reduced maintenance (No need to manage or replace batteries)
・Positioning repeatability: ±0.01 mm
Safety Instructions Electric Actuators/Precautions Auto Switches/Precautions
Features Series Variations Simplified Selection Flow Chart Green Procurement (RoHS)
Features Series Variations Simplified Selection Flow Chart Green Procurement (RoHS)
Specification | Model | Stroke (mm) | Work load (kg) Horizontal | Speed (mm/s) | Screw lead (mm) |
---|---|---|---|---|---|
Battery-less absolute (Step motor/24 VDC) | LEKFS16 | 50 to 500 | Max. 15 | Max. 700 | 5,10 |
Battery-less absolute (Step motor/24 VDC) | LEKFS25 | 50 to 500 | Max. 30 | Max. 1100 | 6,12,20 |
Battery-less absolute (Step motor/24 VDC) | LEKFS32 | 50 to 500 | Max. 50 | Max. 1200 | 8,16,24 |
Battery-less absolute (Step motor/24 VDC) | LEKFS40 | 50 to 500 | Max. 65 | Max. 1200 | 10,20,30 |
AC servo motor | LEKFS25 | 50 to 800 | Max. 20 | Max. 1500 | 6,12,20 |
AC servo motor | LEKFS32 | 50 to 1000 | Max. 45 | Max. 1500 | 8,16,24 |
AC servo motor | LEKFS40 | 150 to 1200 | Max. 60 | Max. 1500 | 10,20,30 |
Features
Circular arc grooves allow for high rigidity and high precision.
![](/assets/newproducts/en-jp/lekfs/images/01.jpg)
With a 4-row circular arc on each side for high rigidity and high precision (zero clearance)
・Improved moment resistance
![](/assets/newproducts/en-jp/lekfs/images/02.jpg)
・Table displacement amount reduced to 1/2
![](/assets/newproducts/en-jp/lekfs/images/03-r.jpg)
・Zero table clearance
![](/assets/newproducts/en-jp/lekfs/images/04.jpg)
Auto switches are mountable.
Allows for position detection of the table throughout the stroke
![](/assets/newproducts/en-jp/lekfs/images/05-r.jpg)
Same dimensions as the LEF/Complete mounting compatibility is ensured.
∗ Excludes size 16
![](/assets/newproducts/en-jp/lekfs/images/06.jpg)
The body bottom positioning pin holes have been standardized.
![](/assets/newproducts/en-jp/lekfs/images/07-r.jpg)
Magnet for adhesion of the dust seal band
Improved adhesion enhances the dustproof performance and reduces dust seal band blistering.
![](/assets/newproducts/en-jp/lekfs/images/08.jpg)
Application Examples
![](/assets/newproducts/en-jp/lekfs/images/09.jpg)
Variations
![](/assets/newproducts/en-jp/lekfs/images/10.jpg)
![](/assets/newproducts/en-jp/lekfs/images/11.jpg)