BR777i Hydraulic breaker

Sandvik BR777 Hydraulic breaker

Sandvik BR777i Small range breaker can be utilized in several different applications, thanks to its versatility, efficiency, and ability to be mounted on a wide range of carriers. The equipment accepts a wide range of oil flows and tolerates high back pressures, ensuring productivity in the toughest environments.

The Sandvik BR777i is reliable and durable with long wear times on all parts. Membrane-type accumulator assists with power stores while protecting against hydraulic spikes. This enables consistently high productivity while maintaining stability and safety.

Field replaceable tool bushing and a low-maintenance design ensure optimum breaker uptime, and the fact that all parts are readily available ensures they are easy to replace. The BR777i is highly efficient with low operating costs.


  • Factory-installed RD3 remote monitoring device for superior fleet management
  • Simple tool installation ensures simple set-up
  • Protected hose connection reduces dust build-up
  • CBE (Constant Blow Energy) gives consistent performance
  • Easy to use and service, maintenance downtime is kept to a minimum
  • High productivity and reliability with low operating costs
  • Broad carrier range gives the equipment real versatility
Technical data
Working weight, kg (lb) 390 (860)
Impact rate, bpm 500 - 1,700
Operating pressure, bar (psi) 90 -140 (1,305 - 2,030)
Tool diameter, mm (in.) 80 (3.15)
Acceptable oil flow, l/min (gal/min) 40 - 120 (10.6 - 31.7)
Mini excavator weight, allowed range, t (lb) 4.3 - 9.5 (9,500 - 20,900)
Skid steer weight, allowed range, t (lb) 2.6 - 6.3 (5,700 - 13,900)