R38L Self-Drilling Anchor Bolt for Constructional Engineering As a tension member deep in the stratum, one end of the bolt is connected with the engineering structure, and the other end is deep in the stratum. ... Подробнее
Product Description: Minetech self-drilling hollow grouting anchor is comprised of a hollow bar, a drill bit, a coupler, a centralizer, a plate and a nut. It is a new type of bolt which can perform drilling, ... Подробнее
Hollow Anchor Bar Self-Drilling Bolt Left Hand Threaded Rod T30/16 T30/14 T30/11 Expansion Shell Rock Bolt Product Description Self drilling anchor system is mainly used in slope stabilization, tunneling pre... Подробнее
Product Description: The Self Drilling Anchor system features a hollow threaded anchor bar integrated with a sacrificial drill bit. This design enables simultaneous drilling, anchoring, and grouting in one ... Подробнее
R32 Thread Tunnel Bolting Self Drilling Anchor Bit Description: Anchor bits is used as a sacrificial consumable for drilling hole, Minetech provides two kinds of anchor bits, Tungsten carbide and steel hardened... Подробнее