Management of Single Hydraulic Props at the Working Site

Date:2018-12-17     Label：

Single Hydraulic Prop

Hydraulic Acrow Props

Steel Acrow Props

1. The unit should set up a special management team.

2. The working face using the hydraulic props must store a sufficient number of props. Neatly placed in a safe, water-free location near the work surface. The work surface must be equipped with sufficient liquid injection guns.

3. Prop managers should be provided for each shift of the work surface using the single hydraulic props. They are responsible for the inventory of the pillars, checking the quality of the pillar support, replacing the failed three-purpose valve, and handling general faults.

4. Pillars are not allowed to withstand lateral forces during normal use.

5. It is forbidden to hit the prop directly with a hard object such as a hammer or a hammer.

6. Except for the three-way valve, the remaining parts are not allowed to be dismantled, removed, replaced and repaired under the well.

7. Pillars without three-way valves or unstabilized stud holes are not allowed underground.