(Output shaft) A port B port A port B port A port B port Internal rubber bumper (Not applicable to size 10) q w e r r t t y u i o !0 !0 !0 !1 Parallel key for size 40 !2 (Long shaft side) (Short shaft side) Double shaft type Single shaft type e (Output shaft) (Output shaft) A port B port A port B port A port B port A port B port q q w w e e r r t t y y y y u u i i o !0 !1 !1 !2 !2 !3 !3 !3 !3 !3 !3 !3 !3 !4 !4 !5 !6 !7 Parallel key for size 40 !8 (Short shaft side) (Long shaft side) Double shaft type Single shaft type Double shaft type Single shaft type (Long shaft side) (Short shaft side) e e Construction Single vane ! Figures for 90° and 180° show the condition of the actuators when B port is pressurized, and the figure for 270° shows the position of the ports during rotation. Size: 10, 15, 20, 30, 40 Double vane !Figures below show the intermediate rotation position when A or B port is pressurized. Size: 10 Size: 15, 20, 30, 40 For 90° (Viewed from the output shaft side) For 90° (Viewed from the output shaft side) For 90° (Viewed from the output shaft side) For 180° (Viewed from the output shaft side) For 100° (Viewed from the output shaft side) For 100° (Viewed from the output shaft side) For 270° (Viewed from the output shaft side) Component Parts No. Description Material Note No. Description Material Note 1 Body (A) Aluminum alloy Painted 10 Plate Resin 2 Body (B) Aluminum alloy Painted 11 Hexagon socket head cap screw Chrome molybdenum steel Special screw 3 Vane shaft Chrome molybdenum steel 12 O-ring NBR 4 Stopper Stainless steel* 13 Stopper seal NBR Special seal 5 Stopper Resin 14 Gasket NBR Special seal 6 Stopper Stainless steel* 15 O-ring NBR 7 Bearing Bearing steel 16 O-ring NBR 8 Back-up ring Stainless steel 17 O-ring NBR Size 40 only 9 Cover Aluminum alloy 18 Parallel key Carbon steel Size 40 only * For size 40, material for r, y is aluminum alloy. Component Parts No. Description Material Note 1 Body (A) Aluminum alloy Painted 2 Body (B) Aluminum alloy Painted 3 Vane shaft Stainless steel* 4 Stopper Resin For 270° 5 Stopper Resin For 180° 6 Bearing Bearing steel 7 Back-up ring Stainless steel 8 Hexagon socket head cap screw Chrome molybdenum steel Special screw 9 O-ring NBR 10 Stopper seal NBR Special seal 11 O-ring NBR Size 40 only 12 Parallel key Carbon steel Size 40 only * The material is chrome molybdenum steel for size 30 and 40. 5 Rotary Actuator Vane Type Series CRB2 Angle Adjustment CRBU2WU CRBU2 CRB2�ｭWU CRB2 With Auto Switch Setting Component Unit Made to Order Simple Specials