Hydraulic Hammer GHD7 Enviro
GHD-Series hydraulic hammers: more power and less noise.
Unique gas charged piston action. The Power of NPK.
Advantages
- Enclosed Enviro bracket which gives the best possible way to reduce sound and vibration.
- Dual blow frequency and anti-blank-firing working modes.
- Loose-fit Holder Bushing reduces downtime to a minimum.
- Shock absorbing Cushion Rubbers absorb vibration and protects integrity of excavator boom and arm.
- Designed with a sealed nitrogen gas chamber: no rubber bladder accumulators.
- Constant energy per blow: maintains high impact energy, independent from the frequency.
- Rapid and easy chisel replacement.
- Inlet and outlet port prepared for easily installation of an auto lubrication system.
- Adaptable for underwater operation.
Specification
| Model | GHD7 |
| Excavator weight (ton) | 14 - 21 |
| Weight (kg) | 1180 |
| Length with chisel (mm) | 2300 |
| Oil flow (l/min) | 100-180 |
| Blow frequency (bpm) | N-mode: 400-750, H-mode: 550-900 |
| Min.excavator pressure (MPa) | 25 ~ |
| Chisel diameter (mm) | 116 |
Drawing
