Work load [kg] Speed [mm/s] 0 200 400 600 800 1000 1200 0 20 50 Work load [kg] Speed [mm/s] 0 200 400 600 800 1000 1200 0 5 10 Work load [kg] Speed [mm/s] 0 200 400 600 800 1000 1200 0 20 40 60 80 90 Work load [kg] Speed [ mm/s] 0 200 400 600 800 1000 1200 0 10 20 LEJS40�ｮB LEJS40�ｮA LEJS63�ｮB LEJS63�ｮA LEJS63�ｮB LEJS63�ｮA LEJS40�ｮB LEJS40�ｮA 30 60 Speed.Work Load Graph (Guide) LEJS40/Ball Screw Drive LEJS63/Ball Screw Drive Horizontal Vertical Horizontal Vertical Allowable Stroke Speed [mm/s] LEJS40 LEJS63 Model Motor Lead (Motor rotation speed) Symbol [mm] A B 16 8 Up to 200 1200 600 (4500 rpm) Up to 300 Up to 400 1200 600 (3600 rpm) . . . Up to 500 Stroke [mm] Up to 600 Up to 700 Up to 800 Up to 900 Up to 1000 Up to 1100 Up to 1200 Up to 1300 Up to 1400 Up to 1500 . . . 270 130 (810 rpm) . . . 310 150 (930 rpm) . . . 360 180 (1080 rpm) 270 130 (1013 rpm) 420 210 (1260 rpm) 320 160 (1200 rpm) 500 250 (1500 rpm) 390 190 (1463 rpm) 600 300 (1800 rpm) 480 240 (1800 rpm) 740 370 (2220 rpm) 600 300 (2250 rpm) 930 460 (2790 rpm) 780 390 (2925 rpm) 1050 520 (3938 rpm) (Motor rotation speed) A B 20 10 100 W equivalent 200 W equivalent . The values shown below are allowable values of the actuator body. Do not use the actuator so that it exceeds these specification ranges. . The allowable speed is restricted depending on the stroke. Select it by referring to the “Allowable Stroke Speed.” 34 Model Selection Series LEJS Motor Mounting LEYG LEY LEJS LEFB LEFS Model Selection