Mini-avalanche tower LS4-5

Typical application

Protection of accessible and not very remote avalanche starting zones.

Construction and function

  • The tower is permanently installed in the avalanche starting zone
  • A magazine with 4 explosive charges of up to 5 kg each is permanently installed on top of the tower
  • Reloading is done manually
  • The electric power is supplied by cable 
  • For start-up of the system a key locked switch has to be activated
  • The deployment of a charge is performed by radio signal of a walkie talkie
  • During the fall of the charge two igniters are activated for triggering of the charge
  • The explosion takes place above the snow when the charge is hanging on the cord
  • The height above the snow is variable by adjusting the length of the cord

Main advantages

  • Blasting above the snow with larger charges creates the maximum effective range (up to 260 m in diameter)
  • Simple and less costly alternative to the Avalanche Tower LS12-5
  • Remote controlled release allows weather independent and fast interaction
  • No personnel in the avalanche danger zone
Arlberger Bergbahnen mini avalanche tower
Arlberger Bergbahnen mini avalanche tower