JWB3200 (SB121) is a hydaulic breaker original design from Koean with our best optmized improvement for 28Ton - 35 Ton excavators. Customer can select the side type / top type and box-silenced type according to their working condition and prefer. The breaker suitalbe for all brand excavators can be customized the connect bracket PIN specification according to the excavator Model.
| Specification | UNIT | JWB3200 |
| Suitable Excavator | Ton | 28 - 35 |
| Chisel/Tool/Rod Diameter |
mm | 155 |
| Total Weight | KG | 2716 |
| Operating Pressure | kg/m2 | 160 - 180 |
| Oil Flow Range | l/min | 180 - 240 |
| Impact Frequency | bpm | 300 - 450 |
| Impact Energy Class | J | 9000 |
| Valve Type | I/E | Internal |
| Accumulator | Y/N | Y |
| Diameter of Hose | inch | 1 1/4 |