Rotary drilling rig from the initial prototype development so far, in the field of engineering construction set off a change. Its evolution has witnessed technological innovation and breakthroughs, which have greatly improved the efficiency and quality of foundation construction. Let's review the ev Read More

At present, the concept of environmental protection is increasingly popular, and engineering construction equipment also needs to keep up with the trend of green development. Rotary drilling rig as an important equipment for infrastructure construction, its integration with environmental protection Read More

As an efficient pile foundation construction equipment, rotary drilling rig plays an important role in many fields by virtue of its unique advantages. Its application has greatly improved the construction efficiency and quality of all kinds of projects, and the following is a detailed introduction t Read More

The temperature is high in summer, and the rotary drilling rig is operating in such an environment, and the components face many tests. Good maintenance work can ensure the stable operation of the rig and extend the service life. The following introduces the key points of summer maintenance of rotar Read More

The construction of bored pile is mostly carried out in quaternary loose strata, so collapse is the most common accident in the construction of bored pile1. Signs before an accidentSlump hole and shrinkage hole occur in drilling construction, generally speaking, it does not happen suddenly. There we Read More