The silence type hydraulic breaker adopts full-closed housing design, it can protect the main body from damage. What's more, the full-closed box design can reduces noise up to 50%. In the application, the silence type hydraulic breaker is more eco-friendly than side type hydraulic breaker and top type hydraulic.
| Model | Unit | BRT155 SB121 | BRT165 SB131 | BRT175 SB151 |
| Total Weight | kg | 3260 | 3768 | 4200 |
| Working Pressure | kg/cm2 | 170-190 | 190-230 | 200-260 |
| Flux | L/min | 190-250 | 200-260 | 210-270 |
| Rate | bpm | 300-400 | 250-400 | 230-350 |
| Hose Diameter | in | 5/4 | 5/4 | 5/4 |
| Chisel Diameter | mm | 155 | 165 | 175 |
| Suitable Weight | T | 35-45 | 38-46 | 40-50 |