Hydraulic Hammer GH-7 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.
- Shock absorbing cushion
rubbers absorbs vibration and protects integrity of excavator boom
and arm.
- 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
- Possibility to mount an automatic lubrication system from
GH-7 and up.
Specification
Technical specifications
| Model |
GH-7 |
| Excavator weight (ton) |
14 ~ 21 |
| Operating weight (kg) |
1345 |
| Length with chisel (mm) |
2275 |
| Oil flow (l/min) |
100~150 |
| Blow frequency (bpm) |
380~575 |
| Min. excavator pressure (MPa) |
21 ~ |
| Chisel diameter (mm) |
116 |
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