BB7700 Breaker boom

Sandvik BB7700 Breaker boom

Sandvik BB7700 breaker boom enables the hydraulic hammer to be optimally positioned and applied, allowing blockages or bridging of rock to be broken and cleared quickly and efficiently. It is specially designed to maintain optimum crusher throughput, increase crusher efficiency and extend the life of the crusher.​​

Sandvik BB7700 also features a multi-fit pedestal, which makes replacing existing, worn-out boom systems more convenient. In addition, the number of different parts is cut to minimum by fitting same cylinders for all boom functions, along with other modular features.

Sandvik BB7700 applications include grizzlies and stationary crushers.


  • Sandvik full electrification means the equipment is energy efficient
  • Modular design makes it easy to assemble, and replace parts
  • Conical Expander® pins
  • High twist capacity maximizes productivity
  • Heavy-duty cylinders means a longer wear life, minimizing downtime
  • Shock absorbing pedestal mounting makes the equipment stable under the toughest conditions
Technical data
Weight, kg 7,350
Maximum reach, m 9.7
Nominal horizontal reach (H), m 7.4
Nominal vertical reach (V), m 6.8
Swing, ° 170
Base dimensions, m 1.52 x 1.22
Recommended breaker types BR1533, BR2155, BR2577
Recommended power packs HA30, HA37, HA45