| 国际型号 International Model | 单位 | SB121 |
| 中国型号 CN Model | Unit | BRK155 |
| 驱动油压 Driving Pressure | kg/cm2 | 160-180 |
| 驱动流量 Driving Flux | l/min | 180-240 |
| 打击频率 Percussive Frequency | bpm | 300-450 |
| 胶管直径 Hose Diameter | inch | 1 1/4 |
| 钎杆直径 Chisel Diameter | mm | 155 |
| 配用车重 Carrier Weight | ton | 28-35 |
