07-01

Warmly celebrate the 100 anniversary of the founding of the Communist Party of China

For the first time, the Communist Party of China put forward an anti-imperialist and anti-feudal revolutionary program, which pointed out the goal of struggle for the Chinese people; adopted the revolutionary method of relying on the broad masses that the bourgeois democrats did not adopt, and promoted the first climax of the Chinese labor movement. The face of the Chinese revolution is new.

07-06

Geological drill pipe use and maintenance process:

The spare drill pipe shall be brushed clean, coated with anti-rust oil, and covered with thread protector. The drill pipe shall be padded with three fulcrums to prevent bending and deformation, and no heavy objects shall be placed on the drill pipe.

07-26

Relevant technical knowledge of trenchless drill pipe:

Before installing the trenchless drill pipe, the water channel hole shall be cleaned in time to prevent the mud system damage caused by debris blocking the channel;

07-27

River protection and embankment protection, flood fighting and emergency rescue, power talent in the front line

River protection and embankment protection, flood fighting and emergency rescue, power talent in the front line

08-05

What do you need to pay attention to when using trenchless drilling rig in the construction process?

The use of this trenchless technology will not have a great impact on people's lives, but also a good protection of the surface, will not produce a lot of dust like excavation technology. Trenchless technology was introduced into China in the 1990 s, mainly used in horizontal directional drilling, pipe burst impact, water supply, drainage, electricity, communications, gas and other fields of new pipeline construction and old pipeline repair and other technical methods.

08-20

What problems will trenchless drilling rig encounter during construction?

During reaming or hole cleaning, all or part of the drill pipe with the back belt of the reaming bit loses connection with the reaming bit and falls off in the hole.

09-30

What are the precautions when using Weilida drill pipe?

Weitardrill pipeThe use of regular maintenance to determine the maintenance cycle, regular rust and dust treatment

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