Tunnelling

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Personnel

Ah Tunnelling provide all required personnel including

  • TBM Supervisor (assembly/disassembly and operation)
  • TBM Operator
  • Pit Boss
  • Lead Miner
  • Ring Builder
  • TBM Fitter (assembly/disassembly and operation)
  • TBM Electrician
  • Underground Labourer
  • Compressed Air Workers
  • Tunnel Injection Operatives
  • MSV Operator
  • Loco Operator
  • Cutting Head Inspections
  • Tool Changes under Compressed Air Conditions

In addition to providing TBM crews, we know that all aspects of the workforce directly supporting the tunnelling works are integral to smooth project progress.

Slurry separation/treatment plant works

AH Tunnelling has extensive experience in the erection and operation of the slurry separation and treatment works. 

On previous projects, we worked very closely with our client to develop the optimum layout of the STP to provide the client with the best solution for the project.

We provide all required personnel for both erection and operation of slurry separation and treatment works through to the disassembly of the slurry treatment plant.

  • STP Superintendent
  • STP Supervisor
  • STP Operative

Slurry Separation/Treatment Plant Erection & Operation

  • Dewatering screens
  • Cyclone and multi-cyclone separation stages
  • Silo erection
  • Filter press erection
  • Operation of STP and filter press systems

For erection and disassembly works please refer to steel services.

STEEL SERVICES

Surface crews

Providing quality staff both below and above ground.

At AH Tunnelling, we believe that quality above ground staff is equally as important as the tunnelling operatives in order to ensure continuous and steady progress of the works. We possess the following services within our portfolio.

  • Surface Supervisor
  • Segment Repair
  • Telehandler Operative
  • Gantry Crane Operator
  • 360 Crane Operator
  • Pit Bottom Man
  • Top Man
  • General Operatives

Workshop maintenance

AH Tunnelling ensures a smooth site setup.

We pride ourselves in strong maintenance crews in order to ensure a smooth site setup, TBM Launch and maintenance throughout the tunnelling drive.

Providing fabrication and alteration services, plant reconditioning, plant maintenance with an adaptive environment set to supply the ever-changing requirements of an operating site.

  • Workshop supervisors
  • Metal Fabricators
  • Fitters
  • Loco/MSV mechanics
  • Coded Welders