BR777i Scaler hydraulic breaker

Sandvik BR777i Scaler range hydraulic breaker can accept a wide range of oil flows and tolerate high back pressures to ensure its productivity in the harshest environments.

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The BR777i Scaler is built to withstand extreme conditions with its robust housing and side plate design. The dust and dirt protected construction includes a unique tool sealing structure and sealed hose connections for air, water and grease.

Sturdy construction of the BR777i Scaler combined with a low-maintenance design ensures optimum breaker uptime and low operating costs.


  • Sealed housing design protects against dust and debris
  • Robust, bolted side plates are made for extreme conditions and are easy to maintain and repair
  • Sandvik's patented tool sealing structure protects the power cell against debris and extends service life significantly
  • CBE (Constant Blow Energy) gives consistent performance
  • Optimized operating pressure for scaling
  • Safe and quick tool change system transverse to the breaker
  • Integral channel for compressed air to protect internal parts from dust
  • Integrated water channel for environmental dust suppression
  • Easy to use and service, minimizing downtime
  • High reliability with low operating costs
Technical data
Working weight, kg (lb) 415 (910)
Impact rate, bpm 500 - 1700
Operating pressure, bar (psi) 80 - 130 (1,160 - 1,885)
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)