Rammer D425 booms are light weight, multi-purpose booms that have been designed to be mounted on a mobile crushing plants and impact crushers to clear blockages and bridging. They feature a low-profile design that maintains the crusher´s low transportation height.

Typical breakers for these booms are Rammer 555, Rammer 777 or Rammer 999 rockbreakers.


  • Light weight
  • 360 Degree Rotation
  • Rammer full electricfication
  • Heat treated conical pins
  • Low height/width design


  • Blockage and build-ups
  • Jaw Crushers
  • Impact Crushers
  • Recycling Plants
  • Metallurgical industry


Weight 1870 kg
Input power 18.5 kW
Maximum reach 6.9 m
Nominal horizontal reach (H) 4.2 m
Nominal vertical reach (V) 3.8 m
Swing 360 °
Base dimensions 0.8 m


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