mini e-Badger
Solutions That Work
Small electric tunnel boring excavator with high breakaway force
- For tunnel cross-sections from 6.2m² – entrance height 2.3m
- High operating weight – high tensile strength
- All functions radio-controlled
- All attachment tools can be used
- Fully electric with 50 KW electric motor
- Optionally with battery (52 kWh) for transfer journeys
Technical data
- Total weight: approx. 12 t
- Motor power: 50 kW
- Motor type: 50 kW SRPM electric motor
- Battery: 52 kWh
- Supply: 400 VAC / 50 Hz, 125A
- 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
