The 11-LEFS is the clean room version of SMC's LEFS 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. Pulse input drivers are available with optional communication protocols. Some options standard
How To Order: Step Motor (Servo/24 VDC) Servo Motor (24 VDC) Electric Actuator/Slider Type Ball Screw Drive Clean Room Speciļ¬cation 11-LEFS Series LEFS16, 25, 32, 40 1000 Manufacturable stroke range [mm] 11-LEFS16 V V V V V V V V V V 50 to 500 11-LEFS25 V V V V V V V V V V V V 50 to 600 11-LEFS32 V V V V V V V V V V V V V V V V 50 to 800 11-LEFS40 V V V V V V V V V V V V V V V V V V 150 to 1000 *Please consult with SMC for non-standard strokes as they are produced as special orders.
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
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Series: LEFS (Ball Screw Drive), Accuracy: Basic Type, Size: 40, Motor Mounting Position: In-line, Motor Type: S4 (400W Output, Incremental Encoder), Lead: A (LEFS25, 12mm; LEFS32, 16mm; LEFS40, 20mm), Stroke: 500mm
Series: Ball Screw Drive, Accuracy: Basic Type, Size: 40, Motor Mounting Position: In-line, Motor Type: 400W Output, Incremental Encoder, Lead: LEFS25, 12mm; LEFS32, 16mm; LEFS40, 20mm, Stroke: 500mm, Motor Option: -, Auto Switch Mounting Bracket: -, Grease Application: -, Positioning Pin Hole: -, Cable Type: -, Cable Length: -, Driver Type: -, I/O Cable Length: -