DW single hydraulic prop

Introduction of DW single hydraulic prop The DW single hydraulic prop is a constant-resistance prop, which can be used with a variety of roof beams and can also be used as a main column. It can be used for the general mechanized coal mining or blasting mining face support for the coal mine, and can also be used for the end of mechanized coal mining face support or other temporary support. The DW single hydraulic prop cooperates with the metal articulated top beam, which is