SMC USA
About SMC USA
Since its establishment, SMC has been a leader in pneumatic technology, providing industry with technology and products to support automation based on the guiding principle of “contributing to automation labor savings in industry.”
Over the past 50+ years, SMC’s products have become established as a recognized international brand through sales, technical, supply and after sale services in world markets. Sales have grown to achieve a 30% global market share.
11-LEJS, Electric Actuator, High Rigidity Slider, Ball Screw Drive, AC Servo Motor, Clean Room
The LEJS is the clean room version of SMC's high rigidity slider. The actuator has built-in vacuum piping with an exhaust port to achieve the ISO Class 4 standard. The 11-LEJS is available exclusively with an AC servo motor. The actuator features a substantially wider load mounting platform than the LEFS, supported internally by a double axis linear guide for reduced moment deflection. The AC servo motor enables higher speed and acceleration, as well as a high-load size 63 model exclusive to LEJ. The drivers are pulse input type, with both incremental and absolute encoder options and 17- or 18-bit resolution.
- Body sizes: 40, 63
- Maximum workload: 85 kg
- Maximum speed: 1800 mm/s (H lead)
- Maximum stroke: 1500 mm
- Positioning repeatability: ±0.02mm
- Motor available with either incremental 17-bit or absolute 18-bit encoder
- ISO Class 4 / US FED STD 209E Class 10
- Built-in vacuum piping with exhaust port for removing generated particles