4 advantages of Self-drilling hollow anchor bar

Sinorock is a professional self-drilling rock bolt supplier, which is known all over the world. As Sinorock main product, Self drilling rock bolt consists of a fully threaded hollow bar, extension couplings if the anchor consists of several anchor bar sections and drill bit suited to different types of ground conditions.

Sinorock Self-drilling hollow anchor bar can be used as reinforcing elements for most applications for Ground Engineering and Civil Construction as well as mining principles in various ground conditions. Particularly considering the economic point of view the system is used in a variety of loose or unconsolidated soils and ground conditions ranging from clay, sand and gravel to inconsistent fills, boulders, rubble and weathered rock.

Sinorock is dedicated to manufacturing rock reinforcement products, such as self drilling hollow bar, large diameter hollow bar and anti corrosion anchor system, etc. Self-drilling hollow anchor bar has the below advantages:

1. Drilling, grouting, anchoring in one process.
2. The bolt has a continuous thread of international standard waveforms, which has a strong anchoring effort.
3. No need for casing, use grout reinforcement hole grouting dense, to avoid collapse.
4. Self-drilling anchors have extended features, adapt right narrow construction zone.

We offer professional and competitive service, Sinorock delivers products directly to your company or desired destination. If you need rock bolt products, please contact us!

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Created on Dec 29th 2020 20:33. Viewed 243 times.

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