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Power Set Tubespile


AT - POWER SET TUBESPILE

Field of application

In Tunneling, spiles are generally used for local reinforcement
ahead of the tunnel face. The AT – POWER SET TUBESPILE
is installed self-drilling in terms of a one-step operation, being
suitable for safe and time-optimized excavation in loose rock or
soil. Optionally, the TUBESPILE is also available as a vacuum
lance system for active ground drainage.

Advantages AT - POWER SET TUBESPILE

■ One-step installation procedure
■ Safe and fast installation using standard drilling equipment
■ Optimization of the excavation geometry and increased advance per round
■ Easy adjustment to changing ground conditions
■ Careful ground treatment due to self-drilling installation
■ Minimization of overexcavation and additional convergence
■ Immediate reinforcement after the TUBESPILE installation is    accomplished
■ Unproblematic installation in case of unstable boreholes
■ Optionally available with perforation holes for drainage or
   injection purposes
■ Higher moment of inertia against bending as comparable
    rebar or IBO - spiles