Light weight and compact design:Employment of die-cast aluminum into main components and unique body shapes achieves the lightweight and compact design.; Oilless operation:High-quality lubrication-free materials are used as piston sliding packing and sliding materials for bearing to maintain the high reliability in the non-lubrication operation.; Spring cartridge:This system makes it possible to change the operation from single-acting type to double-acting type and vice versa. The single-acting type is structured to obtain the same output torque as that of the double-acting type in the air operation mode. (Patented)
Solenoid valves mouting interface and optional actuator top mounting interface comply with NAMUR standards (VDI/VDE3845); Scotch yoke/double piston mechanism is adopted for compact design.; Scotch yoke mechanism features improved driving efficiency allowing compact design, while providing optimum torque characteristics for controlling valves hich require maximum torque output at the start/stop ends of rotation.; TA3 series and its options can be operated without lubrication.; Single-acting(spring return)type incorporates spring cartridge.