Mid-Range Hydraulic Breaker
General-duty breaker for excavators from roughly 7 t to 25 t, covering concrete demolition, trench rock and secondary breaking on most construction sites.
Features
- Silenced box housing with internal buffers that cut airborne noise and vibration into the boom.
- Energy and blow rate suited to reinforced concrete as well as medium-hard rock.
- Automatic lubrication connection available for continuous-duty use.
- Through-bolt or side-plate construction, with wear plates replaceable without removing the percussion unit.
- Tool set covering moil, chisel, blunt and pyramid points for different materials.
Specifications
| Figure | Typical range | Unit | Why it matters |
|---|---|---|---|
| Carrier operating weight range | 7 - 25 | t | Down-force and stability at working reach |
| Breaker service weight | 450 - 1 700 | kg | Must fit the machine's lift chart |
| Impact energy class | 800 - 3 500 | J | Reinforced concrete and medium rock |
| Required oil flow | 70 - 190 | l/min | Needs a properly sized auxiliary circuit |
| Maximum return back pressure | 10 - 16 | bar | The commonest cause of premature seal failure |
| Tool diameter | 90 - 140 | mm | Tool cost per operating hour |