Hollow grouting rock bolt

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1, the anchor head: agnail of anchor head and bolt can be located in the drilled hole, and ensure good rod body center. 2, the anchor rod body: assembly building, the most important thing in a major role in the anchorage and support. 3, check pulp plug: in the grouting pressure, grouting process make the slurry fully filled cracks into the surrounding rock. 4, plate: under more stress of surrounding rock. 5, nut: the surrounding rock stress concentration on the plate. To unity, grouting bolt and grouting pipe function when it is grouting pipe, note after the pulp without allocated becomes a bolt Bolt design make hollow realized the function of injection pipe, avoid the traditional construction technology of grouting pipe set aside when the resulting in the loss of the mortar Full, grouting and pressure grouting can be realized, improves the project quality Due to the role of various accessories, neutral in rod body is very good, mortar anchor rod body length can be package, avoid the risk of rust, achieve the goal of the long period of support Convenient installation, do not need the processing thread, can be convenient to install the plate and nut Combination of form a complete set of special bolt and grouting process, grouting pump is currently the only completely solve the traditional anchorage support problems of anchorage system

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jining hengwang mining machinery co,ltd

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