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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-...
General notes Before the top hammer drilling tools leave the factory, the connecting threads between the components have been coated with anaerobic glue and tightened according to the specified to...
Today we are here to explain the application precautions of water well drilling tools. After water well drilling tools leave the factory, it usually requires a new car running-in period of about 60 ...
1. When opening the eye, it should be rotated slowly, after the drilling depth of the hole reaches 10-15mm, then gradually turn to full operation. In the process of rock drilling, the drill rod shou...