R38N 38mm Self drilling anchor bolt for decayed rock sand gravel anchor drilling

DYWI ® Drill System Installation Instructions & Technical Notes

DYWI® Drill Bar - Installation Examples . Spiles and Rock Bolts . .. be installed into a variety of different soils and ground conditions ranging from sand and gravel to injection conduit for grout or resin and as a self-drilling anchor for tunnel refurbishment. Unit R25N R32N R32S R38N R51L T40N R51N T76N T76S.

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Self drilling anchor bolt is the core product of Sinorock®.

Aug 6, 2015 R thread self drilling anchor bolt is suitable for broken rock, loose soil and conditions which are to drill holes, such as fracture zones, decayed rock, gravel, sandy gravel, backfill ground. 2. R38N/1, 38, 22.5, 500, 400, 4.8.

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IBO - Self-drilling Anchor - DYWIDAG-Systems International

IBO Self-drilling Anchors are successfully used for anchoring in poor ground, cohesive and non-cohesive soils, the anchor bar as drill rod with a single-use drill bit for different rock mass and soil conditions R38N 2), 3). R51L3). R51N 3).

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Anchor Drill on sales - Quality Anchor Drill supplier

Hollow Self Drilling Injection Anchor R51L 51mm for rock drilling , grouting. Contact Now. R38N 38mm Self drilling anchor bolt for decayed rock , sand gravel.

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R38 - Self drilling anchor system

The first explorer of self-drilling anchor bolts on technology innovation. As the manufacturer and exporter of self-drilling anchors in Asia, SupAnchor® self drilling anchor system is a bolting solution for difficult ground and rock conditions. R38N/21. R38N/19. Outside Diameter (mm). 38. 38. Internal Diameter (mm ).

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R38 Self Drilling Anchor - Sinorock

It is a kind of self drilling anchor bolts. It is a new and high technological The bolt length is flexible, it can be lengthened according to your demands. Drilling Anchor, R38N, 38, 19, 500, 400, 6.0, ISO 10208 R32 self drilling rock bolt · View 

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Products - Diamond Core Drill Bits

Quality Core Barrel, Casing Advancer & Down The Hole Drilling suppliers China R38N 38mm Self drilling anchor bolt for decayed rock , sand gravel company 

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