effective filtration to exclude transmission medium pollutant,reverse high pressure washing function allowing contaminants to exclude more clean,and long service life,avoids the pollution of hydraulic support system after every cleaning filter trouble,high filtering precision,ensure the main hydraulic system cleanliness.

suitable for coal mine hydraulic support,shearer,hydraulic pump stations,high-pressure backwashing filter,hydraulic control system.

applied to coal mine machinery factory,mine,mine design institute and other units.