Deformed Steel Bars rock bolt

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Deformed Steel Bars rock bolt
Posting date : Feb 20, 2014
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11-
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Rebar and anchor applied in mine roadway surrounding rock of underground engineering and support, to ensure that the mine roadway and surrounding rock stability of underground engineering. Its structural characteristics: full length rod body have rolling straight thread, length and other strength; Tighten with prestressed gasket and ball head nut. It is better than that of round steel processing of anchor rod, the advantage is:, anchor end and fastening end without machining; , such as strength, high material utilization; And anchoring strength; And is equipped with prestressed gaskets, easy to control the installation quality; , fast installation, etc. Is a kind of section material, save work, such as the strength of the new bolt, has wide application prospects.

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