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 3 H Clean Series q 11 Vacuum type q Accuracy w Size e Motor type 16 25 32 40 Nil Basic type H High precision type Symbol Type Applicable size Compatible controller/ driver 11-LEFS16 11-LEFS25 11-LEFS32 11-LEFS40 LECP6 LECP1 LECPA LECPMJ Nil Step motor (Servo/24 VDC) V V V V r Lead [mm] A Servo motor (24 VDC) V V LECA6 Symbol 11-LEFS16 11-LEFS25 11-LEFS32 11-LEFS40 A 10 12 16 20 B 5 6 8
y 250 (219.5) Motor option: With lock 15 65 20 20 n x 6.6 ( ) 6H9 depth 6 0.030 0 Lock cable (3.3) Motor cable (2 x 5) 20 7 [mm] 76 Model L 861.5 910.5 961.5 1010.5 1061.5 1110.5 1161.5 1210.5 1261.5 1310.5 1361.5 1410.5 A B n D E 11-LEFS40;-500 11-LEFS40;-500B 11-LEFS40;-600 11-LEFS40;-600B 11-LEFS40;-700 11-LEFS40;-700B 11-LEFS40;-800 11-LEFS40;-800B 11-LEFS40;-900 11-LEFS40;-900B 11-LEFS40
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The LEF series slider type electric actuator features a low profile height of 46mm *. The actuators main body can be mounted without removing any exterior components, such as the cover, making installation easy. The standard equipped seal band covers the guide, ball screw and belt, preventing grease and external foreign matter from splashing and entering the LEF. There are 2 types of drivers
Series: LEFS (Ball Screw Drive), Accuracy: H (High Precision), Size: 32, Motor Mounting Position: In-line, Motor Type: T7 (200W Output, Absolute Encoder), Lead: A (LEFS25, 12mm; LEFS32, 16mm; LEFS40, 20mm), Stroke: 250mm