
JN-2 Capsule SealerProduct Introduction
Produced by Zhengzhou Huazhi Technology Co., LtdJN-2 capsule sealerUsed to quickly seal the borehole, in order to determine the initial velocity of gas outburst from the borehole and predict the risk of coal and gas outburst in the working face. This sealing device can be used to seal boreholes and measure the natural gas emission rate of boreholes.
JN-2 Capsule SealerTechnical parameters
Capsule inflation pressure: 0.15~~0.2Mpa
Drilling diameter: 42~~50mm
Sealing depth: 10m
Inflatable diameter: 6mm
upgrade and update
According to the requirements of coal mine users, our company has developed a new generation product, the quick connector JN-2A capsule sealer. This product is not only reliable in performance, but also easy to use, greatly improving the efficiency of use