Soosan SQ Series Breakers

The latest design from Soosan is the SQ breaker. It is the result of more than 2 decades of experience. The SQ series is an innovative hydraulic breaker whilst maintaining the the superiority of the percussion mechanism and easy maintenance of the SB series.
The advanced gas and oil percussion mechanism generates extra power from accumulated gas pressure and maintains reliable performance despite a wide range of excavator pump conditions.
The automatic shut off function (anti blank hammering) can be switched on or off. The operator can select the the correct operating mode between high frequency and normal power and low frequency and extra power.
Product Features
- Highest power to weight ratio
- Narrow profile with a robust structure.
- Improved vibration dampening and sound suppression system.
- Fully enclosed housing and dust protector.
- Auto shut off and easy start function.
- Locking device for the tie nut bolt.
- Models available with operating weights from 1263kg up to 5850kg for carriers from 15 up to 90 tonnes.
Available Models
| Model | SQ60 | SQ70 | SQ80 | SQ100 | SQ120 | SQ130 | SQ140 | SQ150 | SQ180 | |
| Operating weight | 1263 | 16620 | 2013 | 2185 | 2510 | 3033 | 3169 | 3950 | 5850 | kg |
| Height | 2604 | 2670 | 2801 | 2918 | 3194 | 3337 | 3351 | 3575 | 3709 | mm |
| Oil flow | 90-120 | 100-150 | 120-180 | 150-210 | 180-240 | 200-260 | 200-260 | 210-290 | 300-400 | l/min |
| Operating pressure | 150-170 | 160–180 | 160-180 | 160-180 | 160-180 | 160-180 | 160-180 | 160-180 | 160-180 | Kg/cm² |
| Impact rate | 600-850 | 500-850 | 500-700 | 430-580 | 430-580 | 380-550 | 300-500 | 320-470 | 300-400 | BPM |
| 85dB(A) radius | 10-18 | 16-22 | 16-22 | 21-30 | 26-35 | 35-40 | 35-40 | 38-45 | 38-45 | m |
| Hose diameter | 25 | 25 | 25 | 25 | 32 | 32 | 32 | 32 | 32 | mm |
| Rod diameter | 125 | 135 | 140 | 150 | 155 | 165 | 165 | 175 | 197 | mm |
| Applicable carrier weight | 15-18 | 16-21 | 18-26 | 25-30 | 28-35 | 30-45 | 36-50 | 40-55 | 50-90 | ton |