The water-cooled shaker series has many advantages such as large thrust, strong bearing capacity, high cooling efficiency and maximum displacement of 76mm. Meet the typical vibration test requirements of large electronic assembly assemblies, automation devices, large aerospace components, satellites, space and military systems. When the trunnion system uses a special design and the client provides a suitable foundation, the system can start from a low frequency of 1Hz or even DC, whether sinusoidal or random vibration. It is mainly composed of moving components (drive coil and table), magnetic circuit system, elastic support system, guidance system and cooling unit. The body adopts the double magnetic circuit structure, the structure is compact and reasonable, the magnetic field strength is strong, the body size is small, and the magnetic leakage is small. The vibration table and the power amplifier achieve the best impedance matching, especially the reasonable control of the first order axial resonance frequency of the moving coil components, and the system response is controllable.