Self Drilling Rock Anchor Bolt
Self Drilling Rock Anchor Bolt
Dec. 27, 2021
Self Drilling Rock Anchor Bolt are special type of rod anchors. Self-drilling anchor consists of a sacrificial drill bit, hollow steel bar of the appropriate outer and inner diameter and coupling nuts.The anchor body is made of a hollow steel tube with an outer round thread.
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Friction Anchor Rod
Friction Anchor Rod
Dec. 27, 2021
The Friction Anchors can be installed with either hand held or mechanised equipment (Jumbos, Roof bolters, etc.) to provide an immediate frictional rock support at the face. For additional corrosion protection, Friction Anchors can be galvanised.
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There are several types of rock bolts used for rock anchoring
There are several types of rock bolts used for rock anchoring
Dec. 08, 2021
Present-day processes for mining and tunneling look little like they did back in the late 1800s. Once steel became available, this became the primary means for support.
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Hebei Jiufu Industrial and Mining Parts Co., Ltd.
Hebei Jiufu Industrial and Mining Parts Co., Ltd.

Hebei Jiufu Industrial and Mining Parts Co., Ltd. is a manufacturer specializing in the supply of supporting materials for coal mining, construction engineering and large-scale concrete projects. It mainly produces self-drilling bolts, friction bolts, glass fiber reinforced plastic solid bolts

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Keywords: Self Drilling Anchor Bolt, Hollow Self Drilling Anchor System