Among the entire set of equipment for a rotary drilling rig, the power head is undoubtedly the "heart" - it is not only the core component for transmitting power, but also directly determines whether the drilling rig can complete the drilling operation efficiently and stably. If the drill pipe is th Read More

In the construction of second-hand rotary drilling RIGS, the verticality of the borehole directly affects the project quality, and this requires a close coordination between the performance of the accessories and the operation specifications. The following breaks down specific guarantee methods from Read More

The hydraulic system is the "power core" of second-hand rotary drilling RIGS. Excessively high pressure can easily lead to pipeline burst and component wear, while excessively low pressure will affect drilling efficiency and even cause equipment failure. Scientifically adjusting the pressure of the Read More

In the second-hand rotary drilling rig trading market, "refurbished machines" have become a means for some unscrupulous merchants to make profits because they can cover up equipment defects and raise prices. At present, there is no authoritative statistics on the market share of refurbished machines Read More

In the field of engineering construction, second-hand rotary drilling RIGS have become the choice of many enterprises due to their cost-performance advantage. However, their prices fluctuate greatly. Understanding the core influencing factors can help buyers avoid traps and negotiate prices accurate Read More