Industry News
To promote the diversified expansion of international markets for our city's competitive industries—including mining machinery, construction equipment, power equipment, complete sets of equipment, new three categories, and new materials—the Shandong Provincial Department of Commerce, in
2025/09/23 10:56
The geotechnical anchoring technology of new anchor disk reinforcement is an important part in the field of geotechnical engineering, and it has a wide range of applications in the fields of hydraulic construction, towering structures, underground engineering, anti-slip engineering and slope
2025/08/01 10:34
Anchor cable support technology overview: Anchor cable support technology is an active support method to connect unstable geotechnical bodies with stable strata through high-strength steel strands or bundles of steel bars. This technology is widely used in slope stabilization, deep foundation pit
2025/07/28 09:24
1, nuts are nuts, and bolts or screws screwed together to play a fastening role in the parts, all production and manufacturing machinery must be used in an original. There are many types of nuts, we commonly have the national standard, British standard, American standard, Japanese standard nuts.
2025/07/14 17:16
For the roadway of the top plate of easy weathering rock layer, it can adopt the support method of anchor rod (cable) combination support mainly, supplemented by spraying slurry surface protection, and spray a thin layer of concrete on the wall of the peripheral rock of the roadway in a timely
2025/07/11 16:05
The control of the stability of the roadway surrounding rock in coal bed with large inclination angle must adopt the key part coupling support technology, i.e., on the basis of the symmetrical support of ordinary anchor net rope, the key parts of the roadway surrounding rock that produce
2025/07/07 09:11
Anchor support, as a proactive support technology, accounts for an increasing proportion of roadway support in China and even worldwide. Its easy and quick construction, simple construction method, good support effect, lighter labor intensity and better adaptability have been widely recognized. And
2025/06/30 09:54
Basic Concept and Application Field of Anchor Steel: Anchor steel is a kind of steel specially used for roadway support in underground coal mine, and its main function is to reinforce the surrounding rock of the roadway to prevent the collapse of the roof plate and the deformation of the sidewalls
2025/06/16 09:54
A friction anchor is a geotechnical support anchor that provides anchoring force by friction between the steel pipe and the borehole wall without the need for grouting or mechanical termination devices. The core principle is that a specially designed steel pipe (such as a Split Set or Swellex
2025/06/12 10:10
Overhead Grouting Technology Overhead grouting is to inject grout into the coal and rock body with joints and fissures developed in a certain length range in front of the roadway headway in advance, so as to change the loose structure of the coal and rock body, close the fissures in the coal and
2025/06/09 10:34
Overhead Anchor Reinforcement Technology Overhead Anchor Reinforcement Technology means that when the roadway is arranged in the broken coal rock body or the direct top of the roadway is a weak laminar structure, before the excavation of the surrounding rock, anchor support technology is used to
2025/06/03 16:03
The Role of Anchor in Core FunctionAnchors are steel rods that reinforce soil and rock by applying tension. They solve a key weakness - ground materials bear compression well but resist tension poorly.The Role of Anchor in Stabilization MechanismThese rods bond with surrounding earth to create a
2025/05/27 14:04