Lining work

AMV 236T Bolting rig

Designed and developed for bolt holes for mounting of tunnel lining and technical equipment for tunneling. It is controlled by highly advanced navigation technology to ensure accurate and systematic drilling of holes. The equipment is designed to handle tunnel profiles from T8.5 to T12.5. A standard truck chassis as base for the rig makes the equipment flexible in both handling and transport. During operation in the tunnel, the whole rig (including chassis) is controlled from the operator cabin without entering the chassis cabin.

The bolting rig can either be supplied with diesel-hydraulic power directly from the chassis, or electro-hydraulic power from electrical motors connected to 1000V power grids.

 

Main specifications:

Emissions class: Euro 6

Max Power: 415 hk

El-motor (optional): Combined power: output max 110kW

Drilling equipment: Montabert HC25

Number of drifters: 2

Central distance feeders: 1.0 m to 2.25 m

Max hole depth: 1.5 m

Max hole diameter: 51 mm


Coverage area:

Max height: 10.5 m

Max width: 14.5 m


Transport dimensions:

Length: 12.0 m

Height: 3.95 m  

Width: 2.5 m

Weight: 29.5 t