this hydraulic cylinder is an ebz200h roadheader mainly used for the excavation of coal roads, semi-coal rock roads and rock roads with coal rock hardness f ≤ 100 mpa. it can also be used in tunnels such as railways, highways, and water conservancy projects. through the second conveyor, it can be matched with dump trucks, shuttle cars, belt conveyors, etc., to realize continuous cutting, loading, and transportation operations. the large-position cutting section can reach 28m2, and the longitudinal working slope is ≤±18°.

the oil cylinder in the picture is the one produced by our factory for "liaoning general coal machinery equipment manufacturing co., ltd.".