What Are The Functions Of A Hydraulic Anchor Drilling Rig?

Mar 11, 2026

Hydraulic anchor drilling rigs are hydraulically driven drilling machines widely used in support operations in underground engineering projects such as mines, tunnels, and water conservancy projects. They can be classified by structure into outrigger type, rail type, and handheld type, and functionally into roof anchor drilling rigs and side anchor drilling rigs.

 

During construction, hydraulic anchor drilling rigs can efficiently complete drilling, anchor installation, and grouting operations.

 

In rock tunnel construction, the use of hydraulic anchor drilling rigs solves the problems of large support volumes and high construction schedule requirements. Especially when the on-site compressed air volume cannot meet the construction requirements, hydraulic anchor drilling rigs are favored due to their high efficiency and stability.

 

However, there are some areas for improvement in the use of hydraulic anchor drilling rigs. For example, the lack of a cooling device in the hydraulic pump station may lead to excessively high oil temperatures, affecting the service life of hydraulic components and hose seals.

 

When operating a hydraulic anchor drilling rig, a series of safety checks and maintenance are required, including checking the operation switches, the correct connection of hydraulic oil pipes and water pipes, and ensuring the stability of the roof and coal face. During drilling, it is also important to avoid touching the rotating drill rod with your hands, to prevent the outriggers from extending too quickly and causing damage to the drill rod, and to maintain the correct stance to prevent sprains.