BR4099i Side-mounted hydraulic breaker

Sandvik BR4099i Side-mounted hydraulic breaker has been designed using a revolutionary operating principle that combines stroke length, blow energy and Sandvik’s idle blow protector, allowing the breaker to be modified to match individual applications and improving hydraulic efficiency and safety. ​

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Manufactured with a heavy-duty housing for optimum wear resistance and designed to be reliable and easily maintained, allowing you to maximize productivity and uptime.

The BR4099i Side-mounted breaker delivers tremendous impact energy and high blow frequency for an exceptional power-to-weight ratio.


  • Superior fleet management with factory-installed RD3 remote monitoring system
  • Rotatable and easily field replaceable lower tool bushing reduces maintenance costs
  • Stroke selector allows to match breaker to material and application for optimized operating
  • Ramvalve to protect against premature failure
  • Robust, wear-resistant plates for optimum breaker protection and noise reduction
  • Sandvik's patented tool sealing structure protects the power cell against debris and extends service life significantly
  • Easy IBP (Idle Blow Protection) adjustment in the field
  • VIDAT (Vibration Dampened) Tie rods for better reliability and longer working life
  • Ramlube I & II greasing kits for longer component life (Optional)
  • Ramair air supply to protect housing and inner parts against dust for extended service life (Optional)
Technical data
Working weight, kg (lb) 4,260 (9,390)
Impact rate, bpm, long/short stroke 400 - 560/520 - 700
Operating pressure, bar (psi) 150 - 160 (2,175 - 2,320)
Tool diameter, mm (in.) 166 (6.54)
Acceptable oil flow, l/min (gal/min) 250 - 350 (66.0 - 92.5)
Carrier weight, allowed range, t (lb) 36 - 55 (79,400 - 121,300)