XUANWA GROUP

Service & Support

Everything you need to know about our drilling tools


Slow excavation speed of rotary drilling rig

The slow excavation speed of the rotary drilling rig will affect the progress of the project.

Hydraulic system failure of rotary drilling rig

The hydraulic system is an important component of the rotary drilling rig, and hydraulic system failures can affect the normal use of the rotary drilling rig.

Insufficient drilling depth of rotary drilling rig

During the drilling process, the rotary drilling rig may experience insufficient drilling depth.

The appearance of the rotary drilling rig is damaged

When using a rotary drilling rig, it is inevitable that external damage may occur. Damage to the appearance can affect the normal use of the rotary drilling rig and even lead to safety accidents. Therefore, it is necessary to conduct timely inspection and repair of external damage.

How to deal with faults in the walking system?

If there is any abnormality during the operation of the rotary drilling rig, the walking system needs to be checked. It may be a malfunction of the walking motor, and the motor needs to be replaced; It is also possible that the chain is worn and needs to be replaced.

How to deal with oil pump failure

The rotary drilling rig uses a hydraulic system, and oil pump failure can cause the entire system to fail. It may be due to poor sealing of the oil pump, and the sealing ring needs to be replaced; It is also possible that the inlet and outlet of the oil pump are blocked, and the entire oil circuit needs to be cleaned.

What should I do if the drill bit wears out

As the use time of the rotary drilling rig increases, the drill bit will gradually wear out, affecting the drilling efficiency. The problem can be solved by replacing the drill bit. When replacing the drill bit, attention should be paid to the connection between the drill bit and the drill rod, and the tightness should be appropriate.

What should I do if the pipeline is blocked

Pipeline blockage is one of the common faults of rotary drilling rigs. When this situation occurs, it is necessary to first shut down the machine to investigate the cause of the malfunction. It may be a malfunction of the mud mixer, which can be cleaned and maintained; It is also possible that the mud pipeline is blocked and needs to be dismantled for cleaning.

Can the spiral height of a spiral drill bit be customized?

Design the spiral height according to customer requirements, such as increasing it to 1500 or 2000, increasing the single drilling volume, and improving construction efficiency.

Can the spacing between the spiral blades of a spiral drill be customized?

Design spiral blade spacing according to customer requirements, 400, 500, 600, adjust slag carrying and unloading capacity, etc.
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