Drill pipes TBSU (TB)

Drill pipes are used to lower the rock-cutting tool to the face and lift it to the surface, as well as to transmit the forces necessary for rock destruction to it - torque at a certain rotation speed and axial load. The drill pipe column is also a channel for feeding a cleaning agent to the face. Drill pipes are supplied with both removable and welded locks. Drill pipes are made of steel grades 36G2S, 36G2F, 55S2, 40KHN, 45, etc. Use of drill pipes Universal steel drill pipe (TBSU) with welded locks This type of drilling tool of drilling equipment is used: - when drilling blastholes; - in geological exploration work to find solid minerals; - in construction; - in engineering and geological surveys; - when drilling wells with and without coring; - for drilling with various types of bits, carbide, and diamond crowns; — when drilling for oil and gas; — other. Subject to certain conditions, this type of pipe (TBSU) (TB) can be used with virtually all types of drilling rigs and machines.