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Main functions Cabled drill pipe is an important part of directional drilling equipment. It is a component with complex forces and harsh working conditions during the directional drilling process. Its main functions inc...

PDC bit, everyone who understands geological exploration must know that it is generally used in drilling construction in the geological exploration industry. Today, the editor will tell you about the structure and charac...

The quality and type of PDC cutters has changed dramatically over the past few years. If you compare the teeth of the 1980s with today's teeth, the difference is considerable. Today's cutters have much better qua...

1. The method of taking out the core 1. Card material card taking method At the end of the round, throw in the card material (small gravel, iron wire, steel grain) from the ground, and clamp and twist the broken rock...

Dual tube drilling  core barrel In order to ensure the normal use of the double-pipe core drilling tool, it is necessary to check the drilling tool frequently, and make regular repairs and maintenance. 1. Check th...