NEWS

• 2024-04-26 14:00:01

  The drilling rig is strictly prohibited from rotating while unloading

  After the drilling construction meets the design requirements, the residue in the hole can be blown or washed clean with compressed air or w...

• 2024-04-26 13:38:28

  Rotation at the connection sleeve of the drill pipe

  Open the leg control valve to slowly raise the legs, extend all levels of legs, close the leg control valve, retract the legs, and raise and...

• 2024-04-26 11:58:07

  Construction conditions for drilling tools

  When there is dangerous rock or hanging coal gangue before drilling, it should be dealt with in a timely manner. The drilling should be carr...

• 2024-04-26 11:54:07

  The various components of drilling tools

  The general term for the entire drilling pipe column and its joints used in drilling construction. The drilling tool consists of an active d...