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Water well drilling tools can be used in large-scale field water wells, oil wells, and natural gas wells. It is a kind of mechanical equipment for surface drilling, and it is also a small mobile sin...
Although tapered button bits are designed for wider drilling conditions, the following factors have a great influence on the normal operation of drill pipes. 1. Drilling fluid The tapered button...
1. Convex end face type: This type of drill has two types, single boss and double boss end, the latter is mainly used for DTH hammer with a larger diameter. The convex-faced DTH hammer can maintain ...
In the coal industry as a mining drill pipe, although it is very small and covers a small area, it does not mean that it is unimportant. On the contrary, on many occasions, mining drill pipes can st...
Nowadays, there is a tool used in mineral mining, basic engineering construction, and transportation engineering. This tool is rock button bits because it has good performance, especially high hardn...
Everyone is using a drill pipe, but do you know how to set up a drill pipe? First of all, the density principle that drill pipe support should follow is the low support density principle. The pre-...