BR4099i Hydraulic breaker

Sandvik BR099i hydraulic breaker has been designed using a revolutionary operating principle that incorporates stroke length, blow energy and Sandvik’s idle blow protection, allowing the breaker to be modified to match individual applications and improving hydraulic efficiency and safety.

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The BR4099i has been designed for demanding applications such as trenching, concrete and stone demolition, low-clearance tunneling and underwater breaking. The breaker delivers tremendous impact energy and high blow frequency for an exceptional power-to-weight ratio. The engineering solutions of the BR4099i aim for high-efficiency and productivity at lower operating costs.

The standard model of the BR4099i includes a range of features, and even more features are available as an option, depending on the requirements of your specific task.


  • 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
  • Sandvik patented Ramvalve to protect against premature failure
  • Robust, wear-resistant plates for optimum breaker protection and noise reduction
  • Easy IBP (Idle Blow Protection) adjustment in the field
  • FBE (Fixed Blow Energy) for optimum productivity
  • Optional Ramlube I & II greasing kits for longer component life
  • Built-in air channel enables easy underwater conversion
Technical data
Working weight, kg (lb) 3,380/3,540/4,260 (7,450/7,800/9,390)*
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)

*Standard/Heavy-duty/Heavy-duty side-mounted housing