Caving hydraulic support ZFY18000/25/39D

Product name

Hydraulic supports for coal top-cavity with two columns at high mining heights

APPLICATION

Suitable for fully mechanized long-wall large-scale fully mechanized cavity working faces in thick coal seams, with coal seam inclination at nearly horizontal working faces.

ADVANTAGE

1. This support is the first set of high-resistance two-column coal caving support manufactured by Yubei Coal Industry;
2. Equipped with a highly reliable protective mechanism and patented push rod structure;
3. Uses a two-stage tail beam coal discharge mechanism;
4. Unique design for the anti-squeeze rear jack;
5. Integral top beam with telescopic beam accompanying secondary guard structure;
6. The columns use a high-flow liquid supply and return system

SPECIFICATION