SQ Series — Low-Noise Silent Design
SQ Silent SeriesSOOSAN HEAVY INDUSTRIES CO., LTD
SOOSAN SQ120
Silent Hydraulic Breaker — For 14–22 t Excavators
The SOOSAN SQ120 is a large silent hydraulic breaker for 14–22 ton excavators. Delivers massive low-noise impact energy for major urban demolition and noise-restricted heavy projects.
Technical Specifications
Excavator Weight
14–22 t
Working Weight
850 kg
Impact Energy
2,200 J
Oil Flow
90–140 L/min
Working Pressure
110–160 bar
Blow Rate
450–850 bpm
Chisel Diameter
110 mm
Chisel Length
740 mm
Applications
- Major urban demolition
- Heavy noise-restricted work
- Large indoor projects
- Night operations
- Urban mining
