Work load [kg] Speed [mm/s] Work load [kg] Speed [mm/s] Work load [kg] Speed [mm/s] Work load [ kg] Speed [mm/s] Work load [kg] Speed [mm/s] Work load [kg] Speed [mm/s] 0 200 400 600 800 1000 0 200 400 600 800 1000 0 200 400 600 800 1000 1200 0 200 400 600 800 1000 0 200 400 600 800 1000 1200 0 200 400 600 800 1000 1200 0 10 20 30 Regeneration (50/100%) 0 5 10 15 20 25 30 Regeneration (50/100%) 0 10 20 30 40 50 60 Regeneration (50%) Regeneration (100%) 0 5 10 15 20 25 30 Regeneration (100%) 0 10 20 30 40 50 60 70 Regeneration (50%) Regeneration (100%) 0 5 10 15 20 25 30 35 40 Regeneration (100%) Lead 8: LEFS32�ｮB Lead 20: LEFS40�ｮA LEFS25/Ball Screw Drive LEFS40/Ball Screw Drive LEFS32/Ball Screw Drive Horizontal Vertical Horizontal Vertical Horizontal Vertical Lead 6: LEFS25�ｮB Lead 12: LEFS25�ｮA Lead 6: LEFS25�ｮB Lead 12: LEFS25�ｮA Lead 16: LEFS32�ｮA Lead 10: LEFS40�ｮB Lead 8: LEFS32�ｮB Lead 16: LEFS32�ｮA Lead 10: LEFS40�ｮB Lead 20: LEFS40�ｮA Speed.Work Load Graph (Guide) . The allowable speed is restricted depending on the stroke. Select it by referring to “Allowable Stroke Speed” below. Required conditions for “Regeneration option” . Regeneration option required when using product above “Regeneration” line in graph. (Order separately) [How to read the graph] Required conditions change depending on the operating conditions. Regeneration (50%): Duty ratio 50% or more Regeneration (100%): Duty ratio 100% “Regeneration Option” Models Size Model LEFS25�ｮ LEC-MR-RB-032 LEFS32�ｮ LEC-MR-RB-032 LEFS40�ｮ LEC-MR-RB-032 Allowable Stroke Speed [mm/s] Model AC servo motor Lead Stroke [mm] Symbol [mm] Up to 100 Up to 200 Up to 300 Up to 400 Up to 500 Up to 600 Up to 700 Up to 800 Up to 900 Up to 1000 LEFS25 100 W /�ｮ40 A 12 900 720 540 . . . . B 6 450 360 270 . . . . (Motor rotation speed) (4500 rpm) (3650 rpm) (2700 rpm) . . . . LEFS32 200 W /�ｮ60 A 16 1000 1000 1000 1000 1000 800 620 500 . . B 8 500 500 500 500 500 400 310 250 . . (Motor rotation speed) (3750 rpm) (3000 rpm) (2325 rpm) (1875 rpm) . . LEFS40 400 W /�ｮ60 A 20 . 1000 940 760 620 520 B 10 . 500 470 380 310 260 (Motor rotation speed) . (3000 rpm) (2820 rpm) (2280 rpm) (1860 rpm) (1560 rpm) 17 Series LEFS A