The 11-LEJS is the clean room version of SMC's LEJS ball screw slider. A built-in vacuum port is used to draw off particles generated by the ball screw and guide to achieve the ISO Class 4 standard. This model is fitted with an AC servo motor with incremental or absolute encoder. Optional drivers include pulse input and various communication protocols including Ethernet. 
), 800 300, (400), 500, 600, (700), 800, (900) Stroke [mm] Note 1) (900), (1000), (1200) 1000, (1200), (1500) Horizontal 66 (30) 121 (55) 99 (45) 187 (85) Work load lb [kg] Note 2) Vertical 11 (5) 22 (10) 22 (10) 44 (20) Up to 500 1200 600 1200 600 501 to 600 1050 520 1200 600 601 to 700 780 390 1200 600 701 to 800 600 300 930 460 801 to 900 480 240 740 370 Stroke Speed Note 3) [mm/s] Actuator
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Accuracy: Basic Type, Size: 40, Motor Type: S2 (100W Output, Incremental Encoder), Lead, mm: A (Size 40: 16mm, Size 63: 20mm, Size 100: 25mm), Stroke: 700mm
Accuracy: Basic Type, Size: 40, Motor Type: 100W Output, Incremental Encoder, Lead, mm: Size 40: 16mm, Size 63: 20mm, Size 100: 25mm, Stroke: 700mm, Motor Option: -, Cover: -, Cable Type: -, Cable Length: -, Driver Type: -, I/O Connector: -, Option: -
10: 11-LEFS16AA 0 0 0 100 200 300 400 500 600 700 800 900 0 100 200 300 400 500 600 700 800 900 Speed: V [mm/s] Speed: V [mm/s] 11-LEFS25A/Ball Screw Drive Horizontal Vertical 20 20 Lead 6: 11-LEFS25AB 15 15 Work load: W [kg] Work load: W [kg] Lead 12: 11-LEFS25AA 10 10 5 5 Lead 6: 11-LEFS25AB Lead 12: 11-LEFS25AA 0 0 0 100 200 300 400 500 600 700 800 900 0 100 200 300 400 500 600 700 800