AQUA SPINE TUNNEL

Starter kit Aqua Rail System 3.0

The Aqua Spine Tunnel 3.0 is a system for hydrodemolition
in tunnels and on inner circular or curved surfaces. Built
around the Aqua Spine rail with a Tunnel Ring and Circular
Power Head, it delivers precise, high-performance removal.
The Circular Support System handles reaction forces up to
2000 N, making it ideal for fast removal of large areas and
volumes. Available in three ring sizes, it covers diameters
from 1,5 m to 3,0 m for versatile project use.

High-performance removal
on tunnels and inner
curved surfaces.

3000 BAR
(43 500 psi)

2000 N
(450 lbf)

TUNNEL RING
ø1,5 M (ø4,9 ft)

6 M
(19,7 ft)

High-performance hydrodemolition for tunnels and inner circular surfaces

The Aqua Spine Tunnel 3.0 is designed for efficient hydrodemolition in tunnels and on inner circular or curved surfaces such as pipes and shafts. It enables precise and controlled removal where maintaining a consistent position inside curved geometries is critical.

The system is built around the Aqua Spine rail combined with a Tunnel Ring and Circular Power Head, delivering high-performance removal while handling reaction forces up to 2000 N. Designed for fast removal of large areas and volumes, it is well suited for demanding applications in underground and infrastructure projects.

Available in three ring sizes, the system covers diameters from 1.5 m to 3.0 m, ensuring flexibility across a range of tunnel and pipe dimensions. The Circular Support System, equipped with wheeled legs, allows the system to move smoothly along the inner surface, maintaining stable positioning throughout the operation.

As part of the Aqua Rail System 3.0, the Aqua Spine Tunnel is a multi-modular solution that can be adapted, reconfigured, and expanded to meet specific project requirements. This allows the system to be tailored for different applications while maintaining consistent performance.

Features

 

  • Optimized for tunnels and inner circular surfaces

    Designed for hydrodemolition inside tunnels, pipes, and other curved inner geometries, ensuring precise and consistent removal. The Circular Power Head…

    Designed for hydrodemolition inside tunnels, pipes, and other curved inner geometries, ensuring precise and consistent removal. The Circular Power Head moves in a circular path along the tunnel ring, making it ideal for circular surfaces — both vertical and horizontal — and perfect for applications such as pipes and tunnels.

  • High removal performance for large volumes

    Built for fast removal of large areas and deeper cuts, delivering efficient results in demanding applications.

    Built for fast removal of large areas and deeper cuts, delivering efficient results in demanding applications.

  • Handles high reaction forces

    Engineered to withstand reaction forces up to 2000 N, ensuring stable and reliable operation.

    Engineered to withstand reaction forces up to 2000 N, ensuring stable and reliable operation.

  • Stable movement along curved surfaces

    The Circular Support System with wheeled legs enables smooth movement along the surface, maintaining consistent positioning during operation.

    The Circular Support System with wheeled legs enables smooth movement along the surface, maintaining consistent positioning during operation.

  • Built on Aqua Spine and Tunnel Ring system

    The system is based on the Aqua Spine rail combined with a Tunnel Ring and Circular Power Head, enabling controlled…

    The system is based on the Aqua Spine rail combined with a Tunnel Ring and Circular Power Head, enabling controlled movement and accurate hydrodemolition on inner curved surfaces.

  • Wide diameter range with multiple ring sizes

    Available in three ring sizes, covering diameters from 1.5 m to 3.0 m, allowing adaptation to different tunnel and pipe dimensions.

    Available in three ring sizes, covering diameters from 1.5 m to 3.0 m, allowing adaptation to different tunnel and pipe dimensions.

  • Multi-modular and adaptable system design

    The Aqua Rail System is a scalable and configurable solution. The starter kit can be extended, reconfigured, or adapted with…

    The Aqua Rail System is a scalable and configurable solution. The starter kit can be extended, reconfigured, or adapted with additional components to suit specific project demands.

Compatible with

Setups and solutions

Explore hydrodemolition setup solutions designed for different applications, environments, and challenges—adapted to deliver the right performance every time.

Size/Range
Length 6 m (19,7 ft)
Working diameter ring ø1,5 m (ø4,9 ft)ø1,9-2,5 m (ø6,2-8,2 ft)
Lance angle±25°
Lance adjustment (in/out)300 mm (11,8 in)
Weight
Total weight485 kg (1070 lb)
Operation
Max reaction force2000 N (450 lbf)
Included in starter kit
Triple Spine rail sections3 x 2 m (3 x 6,6 ft)
HoistAqua Spine
Power headCircular
Pillar ringø 1,5 m (ø 4,9 ft)
Support legsCentralizer
Support wheels750
End supportTunnel
Additional options
Compatible power unitsAqua Cutter 450/750 3.0, Ergo Controller
Compatible Power headsCircular Power head
Spine rail sections0,25/0,5/1,0/2,0 m (0,8/1,6/3,3/6,6 ft)
Tunnel rings / Working diameterø1,0 m (3,3 ft) / ø 1,5-2,0 m (4,9-6,5 ft) ø2,0 m (6,6 ft) / ø 2,4-3,0 m (7,9-9,8 ft)
Support systemMultiple options
All Aqua Rail starter kits can be adapted to different requirements.

Aqua Spine Tunnel Aqua Spine Tunnel Aqua Spine Tunnel Aqua Spine Tunnel Aqua Spine Tunnel Aqua Spine Tunnel Aqua Spine Tunnel Aqua Spine Tunnel