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gas release hole drilling

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China ZYJ-400/130 Fully Hydraulic Drilling Rig with post  for exploration and blasting hole drilling factory

ZYJ-400/130 Fully Hydraulic Drilling Rig with post for exploration and blasting hole drilling

Structure: The drilling rig consists of propelling and supporting unit (drilling rig), power pack, operational panel. The colum can press against the tunnel roof tightly by the column cylinder, At the same time... Read More
2017-07-26 09:25:13
China Triangular drill for geological exploration, water prospecting and gas release in underground coal mine factory

Triangular drill for geological exploration, water prospecting and gas release in underground coal mine

Triangular drill for geological exploration, water prospecting and gas release in underground coal mine With 20 years experience for the research, our production technology has been promoted perfect and our ... Read More
2018-04-18 11:18:19
China ZYJ-1000/135 Fully Hydraulic Column Drilling Rig for Underground Coal Mine factory

ZYJ-1000/135 Fully Hydraulic Column Drilling Rig for Underground Coal Mine

Structure: The drilling rig consists of propelling and supporting unit (drilling rig), power pack, operational panel. The colum can press against the tunnel roof tightly by the column cylinder, At the same time... Read More
2017-07-26 09:25:13
China ZYJ-270/170 prop producition drilling rig in underground coal mining factory

ZYJ-270/170 prop producition drilling rig in underground coal mining

ZYJ-270/170 prop producition drilling rig in underground coal mining The drilling rig is mainly used in the underground laneway for the hole drilling of water probing, gas release, coal probing, dust prevention ... Read More
2018-01-30 15:14:39
China Drilling  pipes for geological exploration and bolting with different size and profile factory

Drilling pipes for geological exploration and bolting with different size and profile

Drilling pipes for geological exploration and bolting with different size and profile We produce all kinds of drilling pipes for different usage with different size and length for underground projects such as ... Read More
2017-08-15 10:11:47
China ZQJC-360/7.1 FLP Portable Pneumatic drilling machine for water and gas prediction and drainage factory

ZQJC-360/7.1 FLP Portable Pneumatic drilling machine for water and gas prediction and drainage

ZQJC-360/7.1 FLP Portable Pneumatic drilling machine for water and gas prediction and drainage ZQJC is a newly developed pneumatic drilling machine, compared with the available drilling machine, both the ... Read More
2018-06-15 09:56:28
China ZQJC-560/10.0 FLP Portable Pneumatic drilling machine for water and gas prediction and drainage factory

ZQJC-560/10.0 FLP Portable Pneumatic drilling machine for water and gas prediction and drainage

ZQJC-360/7.1 FLP Portable Pneumatic drilling machine for water and gas prediction and drainage ZQJC is a newly developed pneumatic drilling machine, compared with the available drilling machine, both the ... Read More
2018-07-16 13:37:54
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