Тип резьбы буровой штанги
A sump pump is a device installed in the lowest part of a basement or crawl space. Its primary function is to pump out water that has accumulated in a sump basin—a pit that collects water. While conventional sump pumps are primarily used for dealing with excess water, many modern models have been designed or adapted for the efficient evacuation of mud, sludge, and sediment, which can accumulate during heavy rainfalls or flooding.
Les barres de forage sont traditionnellement fabriquées en acier, mais différents alliages et traitements peuvent être utilisés pour répondre aux besoins spécifiques de durabilité et de robustesse. En général, les matériaux utilisés doivent résister à des conditions de travail extrêmes, notamment à des pressions élevées, à des températures élevées et à l'usure due à l'abrasion.
The following matters should be paid attention to during the use of the drilling rig, and the correct use can bring greater benefits
The following matters should be paid attention to during the use of the drilling rig, and the correct use can bring greater benefits