Specifications
Supply all type DW hydraulic prop, which used on mine.DW type hydraulic prop is resistance hydraulic props can used together with slide bars, also can used self. Can used on mechanise excavate coal mine or commonly excavate coal mine. Had been used in the asia lowest coal mine ( altitude – 1,500 meter ) and have good behave ).
DW25-300/110 been treated by EDA anti-erode process. Even the face of the hydraulic props been badly scraped and the inner material exposed also will not beget large area erode, or plating desquamate. This is a special anti-erode process the anti-erode ability is three time as commonly galvanize process. The props potential difference from props to base lower not easy come into being battery. So have Self- preservation ability.
