Unpressurised state:
When the Suspension Hydraulic Prop is in the unpressurised state, the liquid in the hydraulic cylinder is in a balanced state and maintains the column support state. At this time, the support force of the Suspension Hydraulic Prop is mainly determined by its structural strength and sealing performance.
Pressurised state:
When it is necessary to adjust the height of the pillar or increase the support force, the liquid enters the hydraulic cylinder from the hydraulic source (e.g. pump station) through the control valve.
Due to the incompressible nature of the liquid, as the liquid enters, the pressure inside the hydraulic cylinder gradually increases.
Under the action of pressure, the piston rod extends outward, thus achieving the purpose of adjusting the height of the pillar upward or increasing the support force.
Decompression state:
When it is necessary to reduce the height of the pillar or reduce the support force, the liquid is discharged from the Hydraulic Acrow Props through the control valve.
With the discharge of the liquid, the pressure inside the Hydraulic Acrow Props is gradually reduced.
Under the action of pressure reduction, the piston rod is indented inward, so as to achieve the purpose of adjusting the height of the pillar downward or reducing the support force.
Third, control adjustment
In the working process of the Suspension Hydraulic Prop, you can control the height adjustment of the Suspension Hydraulic Prop and the size of the support force by adjusting the pressure size of the hydraulic source and the switch of the valve. This kind of adjustment makes the Hydraulic Acrow Props can adapt to different needs and working conditions.