Hydraulic Hammer GH-4 Enviro
GH-Series hydraulic hammers: more power and
less noise
Advantages
- Enviro bracket which encloses the hammer in the best possible way: reduces
sound and vibration.
- Underwater operation adaptable.
- Designed with sealed gas (N2) chamber – no rubber bladder
accumulators
- Constant energy per blow: maintains high breakout force – not dependent
upon blow rate.
- Rapid and easy chisel replacement: reduces downtime to a minimum
- Replaceable tool bushings: prevent wear to main chisel holder body and
enhance the life of the breaker
Specification
Technical specifications
| Model |
GH-4 |
| Excavator weight (ton) |
6 ~ 12 |
| Operating weight (kg) |
634 |
| Length with chisel (mm) |
1690 |
| Oil flow (l/min) |
50 ~120 |
| Blow frequency (bpm) |
400 ~ 1000 |
| Min. excavator pressure (MPa) |
17.5 ~ |
| Chisel diameter (mm) |
86 |