miniBadger
Solutions That Work
Smallest tunnel boring excavator of its kind
A small excavator for smaller tunnel cross-sections with an entry height of 2.3m
The miniBadger is the ideal machine for tunnel cross-sections from 6.2 m². The compact tunnel boring machine has no operator’s cab and is controlled exclusively by remote control. The comparatively high total weight of around 12 tons generates a high breakaway and ripping force.
Technical data
- Total weight: approx. 12 t
- Engine power: 53.7 kW
- Engine type: Turbo Diesel
- Minimum tunnel height: 2.7 m
- Minimum tunnel width: 2.3 m
- Minimum tunnel width for 180° rotation: 3.2 m
- Stalk: 1900 m
Attachment tools
- Drilling rigs
- Tunnel spoon
- Hydraulic hammers
- Hydraulic milling
- Demolition tongs
Dredging technology
- Special tunnel swivel arm with 2×45 ° swivel bearing
- Optimal lateral routing of hoses and lines
- Wimmer quick coupler for an easier tool change
- Special arrangement of the cylinders for better protection of the components
- Kinematics of the boom optimized for tunnel driving
mini Badger in tunnel use
