Single shaft type Double shaft type (Output shaft) (Output shaft) A port B port A port B port A port B port Internal rubber bumper (Not applicable to size 10) e r !0 t !0 !4 !3 r t !0 q w e y u i o !1 Parallel key for size 40 !2 Parallel key for size 40 !8 Double shaft type Single shaft type (Output shaft) Double shaft type Single shaft type (Output shaft) (Output shaft) (Output shaft) A port B port A port B port A port B port A port B port e e i !1 !2 !4 !4 !5 !6 q w e u o !0 !9 i !1 !2 !7 @0 !9 q w e u y y !3 !3 r t !3 !3 y y !3 !3 r t !3 !3 Double vane !Figures below show the intermediate rotation position when A or B port is pressurized. Size: 10 Size: 15, 20, 30, 40 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 For 90° (Viewed from the output shaft side) For 90° (Viewed from the output shaft side) For 100° (Viewed from the output shaft side) For 100° (Viewed from the output shaft side) Component Parts No. Description Material Note No. Description Material Note 1 Body (A) Aluminum alloy Painted 11 Hexagon socket head cap screw Chrome molybdenum steel Special screw 2 Body (B) Aluminum alloy Painted 12 O-ring NBR 3 Vane shaft Chrome molybdenum steel 13 Stopper seal NBR Special seal 4 Stopper Stainless steel*1 14 Gasket NBR Special seal 5 Stopper Resin 15 O-ring NBR 6 Stopper Stainless steel*1 16 O-ring NBR 7 Bearing Bearing steel 17 O-ring NBR Size 40 only 8 Back-up ring Stainless steel 18 Parallel key Carbon steel Size 40 only 9 Cover Aluminum alloy 19 Plate Aluminum alloy Anodized 10 Plate Resin 20 Hexagon socket head cap screw *2 Chrome molybdenum steel Special screw for size 40 *1. For size 40, material for r, y is aluminum alloy. *2. Hexagon socket flat countersunk head cap screw is used for size 10. !9 and @0 are shipped with the product for all sizes, and special mounting screws (M3 x 12) are attached for size 10. Component Parts No. Description Material Note 1 Body (A) Aluminum alloy Painted 2 Body (B) Aluminum alloy Painted 3 Vane shaft Stainless steel*1 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 13 Plate Aluminum alloy Anodized 14 Hexagon socket head cap screw *2 Chrome molybdenum steel Special screw for size 40 *1. The material is chrome molybdenum steel for size 30 and 40. *2. Hexagon socket flat countersunk head cap screw is used for size 10. !3 and !4 are shipped with the product for all sizes, and special mounting screws (M3 x 12) are attached for size 10. For 90° (Viewed from the output shaft side) For 180° (Viewed from the output shaft side) For 270° (Viewed from the output shaft side) 21 Free Mount Type Rotary Actuator Vane Type Series CRBU2 Angle Adjustment CRBU2WU CRBU2 CRB2�ｭWU CRB2 With Auto Switch Setting Component Unit Made to Order Simple Specials