Small range breakers

Sandvik Small range breakers

Sandvik small range breakers 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 a wide range of applications.

Reliable and durable

Sandvik 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. This range of machines has low operating and owning costs, whilst being highly productive and efficient.

Applications

  • Demolition
  • Civil engineering
  • Landscaping
  • Frozen ground
  • Asphalt cutting
  • Scaling

Advantages

  • Simple tool installation saves time
  • Sealed housing design protects against dust and debris
  • Wide oil flow range
  • Membrane type accumulator
  • Protected hose connection
  • Sound supression benefits the operator and the surrounding area
  • Constant Blow Energy
  • Easy to use and service, minimizing downtime
  • High reliability, low operating costs
  • Broad carrier range
  • Constant high productivity
Technical data
Model BR155 BR255 BR355 BR455
Working weight, kg (lb) 90 (200) 110 (240) 150 (330) 230 (510)
Impact rate, bpm 1,000 - 2,600 600 - 3,200 800 - 3,000 700 - 2,600
Operating pressure, bar (psi) 80 -130(1,160 - 1,885) 95 - 150 (1,380 - 2,175) 90 - 150 (1,305 - 2,175) 100 - 170 (1,450 - 2,465)
Tool diameter, mm (in.) 36 (1.42) 40 (1.57) 48 (1.89) 56 (2.20)
Acceptable oil flow, l/min (gal/min) 15 - 33 (4.0 - 8.7) 15 - 13 (4.0 - 9.2) 25 - 55 (6.6 - 14.5) 40 - 70 (10.6 - 18.5)
Mini excavator weight, allowed range, t / lb 0.8 - 1.8 (1,800 - 4,000) 1.2 - 2.5 (2,600 - 5,500) 1.6 - 3.6 (3,500 - 7,900) 2.7 - 5.2 (6,000 - 11,500)
Skid steer weight, allowed range, t / lb 0.6-1.3 (1,300 - 2,900) 0.8 - 1.7 (1,800 - 3,700) 1.1 - 2.4 (2,400 - 5,300) 1.8 - 3.5 (4,000 - 7,700)
Technical data
Model BR555 BR777 BR999 BR1322
Working weight, kg (lb) 275 (610) 385 (850) 505 (1,110) 850 (1,870)
Impact rate, bpm 600 - 1800 500 - 1,700 500 - 1,700 500 - 1,000
Operating pressure, bar (psi) 90 - 140 (1,305 - 2,030) 90 - 140 (1,305 - 2,030) 100 - 140 (1,450 - 2,030) 125 - 150  (1,815 - 2,175)
Tool diameter, mm (in.) 72 (2.83) 80 (3.15) 90 (3.45) 95 (3.74)
Acceptable oil flow, l/min (gal/min) 35 - 90 (9.2 - 23.8) 40 - 120  (10.6-31.7) 50 - 150  (13.2 - 39.6) 60-120 (15.9 - 31.7)
Mini excavator weight, allowed range, t / lb 3.2 - 8.0 (7100 - 17600) 4.3  -9.5 (9500 - 20900) 5.8 - 13.0 (12800 - 28700)
Skid steer weight, allowed range, t / lb 1.9 - 5.3 (4,200 - 11,700) 2.6 - 6.3 (5,700 - 13,900) 3.9 - 8.7 (5600 - 19200)