The suspension hydraulic prop is a constant-resistance single hydraulic prop that is externally supplied with liquid. It is an auxiliary equipment for mechanized general working face and a terminal support device for fully mechanized mining face. It is suitable for roof support and end roof support of coal mining face. Due to its large bearing capacity, strong anti-offset capability, large working stroke and wide application range, it can be applied to thin coal seams and medium-thick coal seams. Thicker coal seam face.
The suspension hydraulic prop is composed of 1, a top cover 2, a sealing cover assembly 3, a living column 4, a handle valve body 5, a cylinder 6, a return spring 7, a base S, a three-way valve 8, 14 and an O-ring 9, 13,15, retaining ring 10, elastic cylindrical pin 11, dust ring 12, Y-shaped sealing ring 16, connecting wire 17,18, guide ring and other components.
