2. Characteristics Electro-hydraulic fan gate is equipped dustproof guard at the
discharging orifice to avoid dust emission. As power source, the
electro-hydraulic putter replaces the cylinder drive to save the
investment cost. The electro-hydraulic sector valve body is
designed as the step structure to reduce the impact of the material
flow. The key components of the valve body are paved with wearable
fence liner to reduce the direct wear of the liner.