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

BR455 Hydraulic breaker

Sandvik Small Range of breaker are capable of accepting a wide range of oil flows as well as tolerating high back pressures. This means that they can be mounted on a huge range of carriers and utilized in an infinite number of applications.

Reliable and durable

Rammer Small Range hammers are built to last. Membrane-type accumulators assist with power stokes, whilst providing protection against hydraulic spikes. Field replaceable lower tool bushing and a low-maintenance design ensures optimum hammer uptime, higher availability levels and reduced owning and operating costs.

Features and benefits

  • Single body design
  • Simple tool installation
  • Sealed housing design
  • High frequency
  • Wide oil flow range
  • Membrane type accumulator
  • Protected hose connection
  • Sound supressed
  • No tie rods
  • Constant Blow Energy
  • Easy to use and service
  • Low operating costs
  • Broad carrier range
  • Excellent fit for rental
  • High reliability
  • Constant high productivity

Key specifications

Working weight, kg / lb 230 / 510
Impact rate, bpm 700-2600
Operating pressure, bar / psi 100-170 / 1450-2465
Tool diameter, mm / in 56 / 2.20
Acceptable oil flow, l/min / gal/min 40-70 / 10.6-18.5
Mini excavator weight, allowed range, t / lb 2.7-5.2 / 6000-11500
Skid steer weight, allowed range, t / lb 1.8-3.5 / 4000-7700

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