mini e-Badger

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
  • Total weight: 11.2 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: 3.3 m
  • Stalk: 1900 m 
  • Drilling rigs
  • Tunnel spoon
  • Hydraulic hammers
  • Hydraulic milling
  • Demolition tongs
  • 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
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