Rock Bolt Anchor Rod for Tunnel and Slope Support


Release time:

2026-10-28

Rock Bolt Anchor Rod for Tunnel and Slope Support

A rock bolt anchor rod is used to stabilize rock and soil in tunnels, slopes and foundation work. Ningbo Xingfeng Machinery Manufacturing Co., Ltd. produces anchor rods as part of its anchoring product range. Our company is based in the Fenghua Economic Development Zone in Ningbo, and we make expansion shells, anchor rods, anchorage devices, drill bits, eye nuts and chucks for construction and mining users.

The anchor rod is listed in the anchor rods category. It is used with the other parts of an anchoring system, including the expansion shell, the plate and the nut. The rod transfers the load from the rock or soil into the anchorage, and the system works as a set rather than as a single part. The length, diameter and thread should be matched to the drill hole and the support design.

Xingfeng also supplies expansion shells, anchorage devices, drill bits, eye nuts and chucks. Having these parts from one source helps keep the anchor rod, the shell and the drilling tool compatible. For a project, the anchor system should be selected from the ground condition, the design load and the installation method, not only from the rod diameter.

Anchor rods are used in tunnel support, slope stabilization, foundation pits, mining and other ground engineering work. The installation usually involves drilling a hole, placing the anchor, setting the shell or the grout, and tightening the plate and nut. The condition of the hole and the installation procedure affect the final holding capacity, so the work should follow the project specification.

Buyers should confirm the rod length, diameter, thread, steel grade, surface treatment and the matching shell or plate before ordering. A sample and a dimensional check help avoid a mismatch on site. We recommend sharing the drill hole size, the design load and the installation method, so the anchor rod and the accessories can be checked as a complete system.

Ningbo Xingfeng Machinery Manufacturing Co., Ltd. is located at Building 10, No. 291 Bin Hai Xi Road, Binhai New Area, Fenghua Economic Development Zone, Ningbo, China. Contact us at xf@nb-xingfeng.com or by phone at +86 133 3574 3629. Send the anchor specification and the project requirement, and we will reply with the suitable rod and the next steps.

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