1.grouting for the coal mine with seal is piling,
2.the special one-time mouth sealing seal, light,fast.
3.stopping water

Mine Filling Packer(Liquid packer)

Description:

Grouting for the coal mine with seal is piling, grouting of grouting and the special one-time mouth sealing seal, with light and fast for the simple, etc.

Advantages: good sealing, sealing rapidly,
Has the internal for steel tube and the plastic pipe two types, the internal for plastic seal is mainly used for surface for the coal mining, when the openings for was cut off, protect coal winning machine from destruction.
FKJ-38/5.5: suitable for 40-48 mm diameter
FKJ-48/5.5: suitable for 50-62 mm in diameter
FKJ-65/5.5: suitable for 67-80 mm in diameter

Technical parameters:
Plugging piece of open 0.5 + /-0.05 pressure
Rubber pressure > 7 MPa pressure blasting
M20X1 thread: link. 5

Suitable for: chemical grout, cement or other media.