SQ Series — Low-Noise Silent Design
SQ Silent SeriesSOOSAN HEAVY INDUSTRIES CO., LTD
SOOSAN SQ140
Silent Hydraulic Breaker — For 30–45 t Excavators
The SOOSAN SQ140 is a heavy silent hydraulic breaker for 30–45 ton excavators. Provides extreme low-noise impact energy for large-scale urban demolition and noise-sensitive industrial operations.
Technical Specifications
Excavator Weight
30–45 t
Working Weight
3169 kg
Impact Energy
3600 J
Oil Flow
200–260 L/min
Working Pressure
160–180 kg/cm²
Blow Rate
370–770 bpm
Chisel Diameter
165 mm
Chisel Length
810 mm
Applications
- Large-scale urban demolition
- Noise-sensitive industrial work
- Heavy night operations
- Urban infrastructure demolition
- Major indoor projects
