DW Outer Injection Coal Mining Single Hydraulic Prop increasingly widely used in the production of its traditional wooden pillars supporting metal friction compared with high recovery, supporting safe
As an important hydraulic transmission device, hydraulic pillar plays an irreplaceable role in many fields. With the continuous progress of technology and the continuous expansion of application field
There are mainly fiberglass and steel outside, the manufacture of hydraulic pillars may also involve other auxiliary materials, such as seals, hydraulic oil, etc. The selection of these materials also
Hydraulic pillar maintenance is divided into daily inspection, regular maintenance and professional repair
The use of hydraulic pillars is very diversified, covering almost all fields that require stable support and adjustment functions. Through its unique hydraulic transmission principle, hydraulic pillar
Hydraulic pillars not only have the advantages of strong load carrying capacity, flexible adjustment, good stability, adaptability and long service life, but also excel in environmental protection. Hy
