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Selfdrilling Anchor Systems

A Self-drilling anchor system is today's answer to the increasing demands of the tunnelling industry and ground engineering for safer and faster production. Atlas Copco MAI SDA self-drilling anchors provides advantages for all areas of its applications, where boreholes would require the time consuming drilling with casing systems in unconsolidated or cohesive soil.

Drill bits for MAI SDA Self-drilling anchors are the most crucial part of the anchoring system and it determines the productivity of the installation.

The MAI pump M400NT for installation of MAI SDA self-drilling anchors is a proven, high-quality pump used successfully around the world in tunnel construction work.