1.The operator must be trained to follow the procedures. 2.After the pillars are installed, the main circuit should be cleaned by liquid before the liquid is passed to ensure that there is no debris i
The DW25-250/100X single hydraulic prop is suitable for the inclined coal seam stop working face with coal seam inclination less than 25 degrees--35 degrees. The condition of the coal seam top and bot
There are many classifications and models of mining hydraulic props. According to the liquid supply method and the working fluid, it is divided into external injection type and internal injection type
1. Large work schedule and low cost of safety management: Each specification can replace 2-4 specifications of traditional piston type single props, which reduces the frequency of different types
DWX series suspension single hydraulic prop is a new type of externally-supply constant-resistance single-unit hydraulic prop.
Hydraulic prop is made of advanced technology, anti-corrosion, strong wear resistance and high hardness.
