SDA


MAI® Self Drilling Hollow Core Anchor
The MAI® Self-Drilling Hollow Core Bolt is a unique Anchoring System and is today’s answer to the increasing demands of the tunnelling industry for safer and faster Production. .

It provides advantages for all areas of it’s applications, where boreholes would require the time consuming drilling with
casing systems in unconsolidated or cohesive soil.
The main Advantages of the 
MAI Self-Drilling Hollow Core Bolt
are:

  • A high rate of installation since
    drilling, placing and grouting can be
    performed in one single operation.
  • No removal of casing and drill rods.
  • Similar installation methods for all
    ground conditions.

 

 

For more Technical details:  
click here
 

MAI International GmbH, Werkstraße 17, A-9710 Feistritz/Drau, Austria, Europe
Tel.: +43/(0)4245/6233-0, Fax: +43/(0)4245/6233-10
email: mai@mai.co.at