Sandvik Construction provides solutions for construction industries in niches such as quarrying, tunneling, demolition, dimensional stone, recycling and civil engineering.

BB6440 Breaker boom

Sandvik BB6440 Medium Range booms are typically used in quarry and mining applications to enhance productivity of stationary crushers by feeding material to the crushers and raking the hopper area.

Medium Range booms are designed to withstand tougher duty cycles and can also be used in more demanding applications like underground grizzlies.


  • Stationary crushers
  • Grizzlies
  • Gyratory crushers

Features and benefits

  • Optimized and robust design
  • Round pedestal
  • Shock absorbing pedestal mounting
  • Arctic steel option
  • Suitable breakers from Medium Range BR1533 - BR2155

Key specifications

Weight, kg 3750
Maximum reach, m 6.7
Nominal horizontal reach (H), m 4.8
Nominal vertical reach (V), m 3.6
Swing, o 170
Base diameter, m 1.51
Recommended breaker types BR1533, BR2155
Recommended power packs HA30, HA37

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