Rammer Boom M440

The light weight yet high capacity Rammer M440 Boom enhances productivity of stationary crushers by feeding material to the crushers and raking the hopper area.

The boom construction has been designed to withstand tougher duty cycles making the Rammer M series booms ideal for quarry and mining applications and even heavier applications such as underground grizzlies

Triangular boom design is light weight yet offering high capacity and the circular boom pedestal is designed to optimize stress distribution.

Key Specifications

Product Weight

6,300 kg

Input Power

45 kW

Maximum Reach

7.2 m


  • Heavy-duty cylinders
  • Rammer full electrification
  • Round pedestal
  • Modular design
  • Heat treated conical pins
  • High twist capacity
  • Shock absorbing pedestal mounting


  • Gyratory Crusher Blockages
  • Grizzly Blockages
  • Blockages and build-ups




6,300 kg

Input power

45 kW

Maximum reach

7.2 m

Nominal horizontal reach (H)

4.8 m

Nominal vertical reach (V)

3.4 m


170 °

Base diameter

1.68 m


Specifications are subject to change without notice.